Engine Control Module --, 2015 MY

DTC	Error Message	Malfunction Criteria and Threshold Value	Secondary Parameters with Enable Conditions	Monitoring Time Length	Frequency of checks, MIL Illumination	Diagnostic Procedure
P000A "A" Camshaft Position Slow Response (Bank 1)	"A" Camshaft Position Slow Response Bank 1	difference between target position vs. actual position > 6 °CRS for time f (engine speed, modelled oil temperature) s adjustment angle ≥ 3 °CRS	time after engine start > 10 ms engine speed > 520 rpm modelled oil temperature > -20° C < 125° C operating condition = VVT control active	10 s	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P00A2 "Charge Air Cooler Temperature Sensor Circuit Low Bank 2"	Charge air temperature sensor downstream charge air cooler signal range check low	boost temperature sensor voltage < 0.04 V	Engine condition = running	480 ms	2 DCY	-- Check the Intake Manifold Temperature Sensor -G72- Refer to Intake Manifold Temperature Sensor -G72-, CHECKING
P00A3 "Charge Air Cooler Temperature Sensor Circuit High Bank 2"	Charge air temperature sensor downstream charge air cooler signal range check high	boost temperature sensor voltage > 2.88 V	Engine condition = running	480 ms	2 DCY	-- Check the Intake Manifold Temperature Sensor -G72- Refer to Intake Manifold Temperature Sensor -G72-, CHECKING
P0010 "A" Camshaft Position Actuator Circuit/Open (Bank1)	"A" Camshaft Position Actuator Control Circuit/Open Bank 1	diagnostic signal from output driver	output driver = OFF state	-	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0011 "A Camshaft Position (Bank 1) Timing over-advanced or System Performance"	"A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1	difference between target position vs. actual position > 6 °CRS for time f(engine speed, modelled oil temperature) s adjustment angle < 3 °CRS	time after engine start > 10 ms engine speed > 520 rpm modelled oil temperature > -20° C < 125° C operating condition = VVT control active	10 s	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0016 "Crankshaft Position-Camshaft Position Correlation Bank 1 Sensor A"	Phase Sensor for VVT Wrong assignment between camshaft and crankshaft signal	Difference between reference position vs. actual position > 10° CRS; < -10° CRS	Engine condition = forward rotation VVT condition = camshaft in reference position	40 crankshaft rotations	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0030 O2 Sensor Heater Contr. Circ. (Bank 1 (1) Sensor 1)	Oxygen sensor LSU heater (output driver) open circuit	signal voltage > 4.4 V	Output driver = inactive battery voltage > 10.7 V	5 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0031 "O2 Sensor Heater Contr. Circ.(Bank1(1)Sensor 1) Low"	Oxygen sensor LSU heater (output driver) short to ground	signal voltage < 2.15 V	Output driver = inactive	5 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0032 "O2 Sensor Heater Contr. Circ.(Bank1(1)Sensor 1) High"	Oxygen sensor LSU heater (output driver) short to battery plus	signal current > 2.2 A	Output driver = active	5 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0045 "Turbocharger/Supercharger Boost Control Solenoid ""A"" Circuit/Open"	Wastegate Bypass Regulator Valve Circuit Open	diagnostic signal from output driver	ECM Power stage = Off	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
P0047 "Turbocharger/Supercharger Boost Control Solenoid ""A"" Circuit Low"	Wastegate Bypass Regulator Valve Circuit Short to Ground	diagnostic signal from output driver	ECM Power stage = Off	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
P0048 "Turbocharger/Supercharger Boost Control Solenoid ""A"" Circuit High"	Wastegate Bypass Regulator Valve Circuit Short to Battery voltage	diagnostic signal from output driver	ECM Power stage = On	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
P007B Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1	Charge air temperature sensor upstream charge air cooler cross check of temperature sensors at cold start conditions	temperature difference to at least 4 other temperature sensors during cold start > 30 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60°C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581- Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING
P007C "Charge Air Cooler Temperature Sensor Circuit Low Bank 1"	Charge air temperature sensor upstream charge air cooler signal range check low	boost temperature sensor voltage > 2.88 V	Engine condition = running	480 ms	2 DCY	-- Check the Intake Manifold Temperature Sensor -G72- Refer to Intake Manifold Temperature Sensor -G72-, CHECKING
P007D "Charge Air Cooler Temperature Sensor Circuit High Bank 1"	Charge air temperature sensor upstream charge air cooler signal range check high	boost temperature sensor voltage < 0.04 V	Engine condition = running	480 ms	2 DCY	-- Check theIntake Manifold Temperature Sensor -G72- Refer to Intake Manifold Temperature Sensor -G72-, CHECKING
P0070 Ambient Air Temperature Sensor Circuit	Ambient Air Temperature Sensor signal range check high	error message from instrument	communication time after T15 > 1 Sec	2 Sec	2 DCY	Refer to the Repair Information for Instrument Cluster/Sensor diagnosis.
P0071 "Ambient Air Temperature Sensor Circuit Range/Performance "	Ambient Air Temperature Sensor cross check of temperature sensors at cold start conditions	temperature difference to at least 4 other temperature sensors during cold start > 20 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	Refer to the Repair Information for Instrument Cluster/Sensor diagnosis.
P0072 "Ambient Air Temperature Sensor Circuit Low "	Ambient Air Temperature Sensor signal range check low	error message from instrument	Communication time after T15 on > 1 Sec.	2 Sec	2 DCY	Refer to the Repair Information for Instrument Cluster/Sensor diagnosis.
P0073 "Ambient Air Temperature Sensor Circuit High "	Ambient Air Temperature Sensor Circuit High	Error message sent from Cluster to ECU	Communication time after T15 on > 1 Sec.	2 Sec	2 DCY	Refer to the Repair Information for Instrument Cluster/Sensor diagnosis.
P0087 Fuel Rail/System Pressure - Too Low	Rail Pressure Control monitoring of absolute rail-pressure and rail-pressure deviation	Control deviation > 150 - 200 Bar	closed loop rail pressure control	800 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0087 Fuel Rail/System Pressure - Too Low		Exceeding absolute rail pressure limits < 125 Bar	closed loop rail pressure control	300 ms Continuous	2 DCY
P0088 Fuel Rail Pressure Control Too High	Rail Pressure Control monitoring of absolute rail-pressure and rail-pressure deviation	Control deviation < -200 - -300 Bar	closed loop rail pressure control	1000 - 2000 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0088 Fuel Rail Pressure Control Too High		Exceeding absolute rail pressure limits > 2150 Bar	delay-time for detection of a defect metering-unit >90 Sec. after engine start MIL not illuminated for DTCs: P0090, P0634, P0092, P2295, P0088, P0191, P0193, P0192	300 ms Continuous	2 DCY
P0090 Fuel Pressure Regulator 1 Control Circuit/Open	Fuel Pressure Regulator Circuit Open	Diagnostic signal from output driver	Output driver = OFF Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0091 Fuel Pressure Regulator 1 Control Circuit Low	Fuel Pressure Regulator Circuit Short to Ground	Diagnostic signal from output driver	Output driver = OFF Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0092 Fuel Pressure Regulator 1 Control Circuit High	Fuel Pressure Regulator Control Circuit Short to Battery Voltage	Diagnostic signal from output driver	Output driver = ON Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P00A1 Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2	Charge air temperature sensor downstream charge air cooler cross check of temperature sensors at cold start conditions	temperature difference to at least 4 other temperature sensors during cold start > 30 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60°C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581- Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING
P00AF "Turbocharger/Supercharger Boost Control ""A"" Module Performance "	Charge Air Pressure Dynamic Response	characteristic value (amplitude of air mass) < 1 - 1.7 %	boost pressure = 715-1100 hPa Engine RPM < 1000 RPM Vehicle Speed = 0 MPH APP = 0 % Torque Demand = < 5 Nm friction moment (calculated) < 80 Nm ambient temperature > -20° C ECT > 60° C throttle valve position = 90-105 % difference between target and actual idle speed < 100 rpm DPF regeneration mode = off	10 Sec	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING .-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
	Charge Air Pressure Dynamic Response	actuator stuck open > 17% actuator stuck Closed < 17%	Time after start > 9.6 min.	16 Sec	2 DCY
P00BC Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too Low	Mass Air Flow Sensor Adaption	Number of learning points at air mass flow sensor adaptation upper limit >= 4 At upper limit = limit from map f(engine speed, engine torque)	-	20 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P00BD Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too High	Mass Air Flow Sensor Adaption	Number of learning points at air mass flow sensor adaptation lower limit >= 4 At lower limit = limit from map f(engine speed, engine torque)	-	20 ms	2 DCY	-- Check theMass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P00C6 Fuel Rail Pressure Too Low - Engine Cranking Bank 1	Monitoring of Rail Pressure during Engine Start (Cranking)	Fuel rail pressure is < 120 - 180 bar	Ambient temperature > -7° C Battery voltage before cranking > 9.5 V Ambient pressure > 740 hPa Engine speed > 75 RPM Engine condition = cranking	20, 000 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0101 "Mass or Volume Air Flow Circ. Range/Performance"	Mass Air Flow Circuit Plausibility check	Plausibility check by model air mass min. ratio of model air mass and actual airflow mass < 0.85 [-]	Engine Running EGR valve < 1.0% Fuel quantity < 0.2 mg/stroke Engine speed > 1, 000 or < 2, 500 RPM ECT > 59.96° C Exhaust flap < 1.0% EGR valve low pressure < 1.0% Throttle valve < 1.0% VVT Actuator < 12° CRK	8000 ms	2 DCY	-- Check theMass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
	Mass Air Flow Circuit Plausibility check	Plausibility check by model air mass max. ratio of model air mass and actual airflow mass > 1.16 [-]		8000 ms
	Mass Air Flow Circuit Range Check High Temp. Calculated Value	PWM signal period time > 60 ms	engine running Battery Voltage > 9.5 V	600 ms
	Mass Air Flow Circuit Range Check Low Temp. Calculated Value	PWM signal period time < 40 ms	engine running Battery Voltage > 9.5 V	600 ms
P0102 "Mass or Volume Air Flow Circ. Low Input"	Mass Air Flow Circuit Low Input	Range check low Raw value: PWM signal period time > 71.4 μs (900 kg/h)	Engine condition = running Battery voltage > 9.5 V	600 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0102 "Mass or Volume Air Flow Circ. Low Input"	Mass Air Flow Circuit Low Input		Engine condition = running Battery voltage > 9.5 V	600 ms	2 DCY		-
P0103 "Mass or Volume Air Flow Circ. High Input"	Mass Air Flow Circuit High Input	Range check High Raw value: Raw value PWM signal period time > 833, 35 μs (-150 kg/h)	Engine running Battery voltage > 9.5 V	600 ms	2 DCY	-- Check theMass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0103 "Mass or Volume Air Flow Circ. High Input"	Mass Air Flow Circuit High Input		Engine running Battery voltage > 9.5 V	600 ms	2 DCY		-
P0104 Mass or Volume Air Flow Circuit Intermittent	Mass Air Flow Open Circuit	Internal test	Engine running Battery voltage > 7.5 V	500 ms	2 DCY	-- Check theMass Air Flow (MAF) Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0111 "Intake Air Temperature Sensor 1 Bank 1 Circuit Range/Performance"	Intake air temperature at airflow sensor plausibility with ambient temperature sensor after engine cold start	Temperature difference to at least 3 other temperature sensors at startup > 30° K	Gear = not reverse Environmental pressure > 750 hPa Engine off time > 25, 200 Sec Absolute difference between unfiltered and filtered environmental temperature < 3.0 K Time after engine start 45.0 - 450 Sec Engine = running Mass air flow > 45.00 kg/h Vehicle speed 40 - 160 km/h Time delay after vehicle speed >= 20.0 Sec Maximum uninterrupted length of time where vehicle speed <= 300.0 Sec Coolant temperature 1 or 2 at engine start < 60°C decrease of coolant temperature 1 or 2 after engine start < 5° K (2° K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K	20 ms Once/ DCY	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0116 "Engine Coolant Temperature Sensor 1 Circuit Range/Performance "	Engine Coolant Temperature Sensor Circuit warm up time plausibility	Time for coolant temp to reach 19.96° C or increase by 10° K > 300 Sec for start temp. < 10° C OR > 120 s. for start temp > 10° C	ECT start temp. < 19.96° C ECT Sensors = No Faults -- Note: timer is paused if engine speed < 1400 rpm or fuel quantity < 9 mg/Stroke	(See threshold values)	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
	cross check of temperature sensors at cold start conditions	temperature difference to at least 4 other temperature sensors during cold start > 20 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY
P0117 "Engine Coolant Temperature Sensor 1 Circuit Low "	Engine Coolant Temperature Sensor Circuit Short to Ground	Signal voltage < 0.15 V	-	480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0118 "Engine Coolant Temperature Sensor 1 Circuit High "	Engine Coolant Temperature Sensor Circuit Open or Short to Battery Voltage	Signal voltage> 3.25 V	-	480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0121 "Throttle/Pedal Pos.Sensor A Circ. Range/Performance"	Throttle valve actuator position sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1118 mV; < 300 mV Position sensor signal > 4745 mV; < 300 mV	ECT > -20.04° C and/or < 123.86° C Battery Voltage > 9 V ECM power stage state = ON	200 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0122 "Throttle/Pedal Pos.Sensor A Circ. Low Input"	Throttle valve position sensor signal range check low	Signal Voltage > 4850 mV	---	480 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0123 "Throttle/Pedal Pos.Sensor A Circ. High Input"	Throttle valve position sensor signal range check high	Signal Voltage < 150 mV	---	480 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0128 "Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)"	Thermostat plausibility check	Measured temperature < 61° C modeled temperature > 80° C	ECT at start < 60° C and/or > -10.4° C Engine speed > 500 rpm Testing time < 1200 Sec ECT = no fault IAT = no fault VSS = no fault Model release conditions: increase of ECT > 3 K time since release conditions are met > 300 Sec restart condition: ECT drops after passing thermostat test below < 59.96 °C	20 ms Continuous if restart conditions are met	2 DCY	-- Check the thermostat for proper operation. Refer to the Repair Information for Diagnostic.-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P0131 "O2 Sensor Circ., Bank1-Sensor1 Low Voltage"	Oxygen sensor LSU short to ground	voltage at sensor pump current, virtual ground, trim current oe nemst current < -0.15 V OR internal check of voltages at calibration resistance < -0.07 V	-	2 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0132 "O2 Sensor Circ., Bank1-Sensor1 High Voltage"	O2 Sensor Circuit High Voltage Bank 1 Sensor 1	voltage at sensor pump current, virtual ground, trim current or nemst current > 9.8 V OR Voltage at calibration resistance > 4.0 V OR Internal check of voltages at calibration resistance > 0.07 V	-	2 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0133 "O2 Sensor Circ., Bank1-Sensor1 Slow Response"	O2 Sensor Circuit Slow Response Bank 1 Sensor 1	ratio of measured and modelled lambda signal energy > 0.9 ratio of measured and modelled lambda signal energy > 1	modeled dewpoint = exceeded O2 sensor heater control = active O2 sensor adaptation = realized exhaust mass flow > 60 kg/h vehicle speed > 8 km/h battery voltage > 10.7 V operating mode = no DPF regeneration post fuel injection = not active environmental temp > -7°C environmental pressure > 740 hPa Evaluation of the signal energies if: A. all following conditions are fulfilled or B. only one modelled signal energy value is above the threshold just before the integrators will be reset modelled energy signal > 0.0003 modelled signal energy > 0.0002 integration active for > 100 Sec Integrators will be reset if integration active for > 240 Sec	2 signal energy evaluation events	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0135 "O2 Sensor Heater Circ., Bank1-Sensor1 Malfunction"	Oxygen sensor LSU heater (control) rationality check	HO2S ceramic temp. < 720° C	no fuel cut off> 50 Sec dew point =exceeded heater control closed loop	60 Sec	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
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P0181 Fuel Temperature Sensor A Circuit Range/Performance	Fuel Temperature Sensor Circuit Range / Performance	Temperature difference to at least 3 other temperature sensors at startup > 30° K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0182 Fuel Temperature Sensor A Circuit Low Input	Fuel Temperature Sensor Circuit Short to Ground	fuel temperature sensor voltage < 0.05 V	-	480 ms Once per DCY	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0183 Fuel Temperature Sensor A Circuit High Input	Fuel Temperature Sensor Circuit Open or Short to Battery voltage	fuel temperature sensor voltage > 4.7 V	-	480 ms Once per DCY	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P190B Coolant pump for charge air cooling Temperature shutdown	Water pump for charge air intercooler coolant pump overheated	diagnostic signal from output driver	-	3 attempts / 9 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P190D Coolant pump for charge air cooling Mechanical failure	Water pump for charge air intercooler coolant pump blocked/ min speed not reached	diagnostic signal from output driver	-	3 attempts / 7.5 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P190E Coolant pump for charge air cooling Supply voltage	Water pump for charge air intercooler missing live signal	diagnostic signal from output driver	-	60 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1	Fuel Pressure Sensor Offset detection during keep alive time	Signal voltage < 428 mV or > 601 mV	Engine condition: Ignition Off, Engine Off, ECM still On	100 ms	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
	Fuel Pressure Sensor Circuit Adaptation of pressure control valve (PCV)	Adaptation value out of limit > 140% or < 70%	Fuel temperature > -7°C or < 70°C Rail pressure setpoint > 700 bar or < 1300 bar Gradient of rail pressure setpoint < 400 bar/s Gradient of PCV > 25.2 bar / s Current setpoint < 300 mA/s.	< 80 s	2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1	Fuel rail pressure sensor signal range check high/low	Signal voltage < 305 mV	---	140 ms Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0193 Fuel Rail Pressure Sensor Circuit High Bank 1	Fuel rail pressure sensor signal range check high/low	Signal voltage > 4749 mV	---	140 ms Continuous	2 DCY	-- Check Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit	Cylinder 1 Injector Circuit Open	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	4 [injections] Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
P0202 Cylinder 2 Injector "A" Circuit	Cylinder 2 Injector Circuit Open	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	4 [injections] Continuous	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
P0203 Cylinder 3 Injector "A" Circuit	Cylinder 3 Injector Circuit Open	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	4 [injections] Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
P0204 Cylinder 4 Injector "A" Circuit	Cylinder 4 Injector Circuit Open	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	4 [injections] Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
P020A Cylinder 1 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #1	Control error < limit from MAP (engine speed and desired torque) -8°CA to -4°CA OR Control error > limit from MAP (engine speed and desired torque) +8°CA to +4°CA	Engine running ECM in closed loop ECT > 50°C Baro > 750 hPa Time since engine start > 30 Sec.	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to Camshaft Position Sensor -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
P020B Cylinder 2 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #2	Control error < limit from MAP (engine speed and desired torque) -8°CA to -4°CA OR Control error > limit from MAP (engine speed and desired torque) +8°CA to +4°CA	Engine running ECM in closed loop ECT > 50°C Baro > 750 hPa Time since engine start > 30 Sec.	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to Camshaft Position Sensor -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
P020C Cylinder 3 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #3	Control error < limit from MAP (engine speed and desired torque) -8°CA to -4°CA OR Control error > limit from MAP (engine speed and desired torque) +8°CA to +4°CA	Engine running ECM in closed loop ECT > 50°C Baro > 750 hPa Time since engine start > 30 Sec.	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to Camshaft Position Sensor -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
P020D Cylinder 4 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #4	Control error < limit from MAP (engine speed and desired torque) -8 °CA to -4 °CA OR Control error > limit from MAP (engine speed and desired torque) +8 °CA to +4 °CA	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 Sec.	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to Camshaft Position Sensor -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
P0230 Fuel Pump Primary Circuit	Electric Fuel Pump Short Circuit	Diagnostic signal from output driver		1580 - 1780 ms	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P0234 Turbo/Super Charger Overboost Condition	Charge Air Boost Pressure Rationality Check Low	Absolute value of control deviation > 400 - 800 hPa	Engine running	7, 000 - 12, 000 ms Continuous	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0236 "Turbocharger Boost Sensor (A) Circ. Range/Performance"	Charge Air Pressure Sensor Circuit Plausibility Check	difference between barometric and boost pressure signal > 150 hPa	Engine speed < 50 RPM Baro/MAP = no faults ambient pressure signal = no fault	540 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0237 "Turbocharger Boost Sensor (A) Circ. Low Input"	Charge Air Pressure Sensor Circuit Short to Ground	Signal voltage < 0.214 V	Engine running	480 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0238 "Turbocharger Boost Sensor (A) Circ. High Input"	Charge Air Pressure Sensor Circuit Open or Short to Battery voltage	Signal Voltage > 4.88 V	Engine running	480 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P023A Charge Air Cooler Coolant Pump Control Circuit/Open	Water pump for charge air intercooler open circuit	diagnostic signal from output driver	output driver state = OFF	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P023B Charge Air Cooler Coolant Pump Control Circuit Low	Water pump for charge air intercooler short to ground	diagnostic signal from output driver	output driver state = OFF	4000 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P023C Charge Air Cooler Coolant Pump Control Circuit High	Water pump for charge air intercooler short to battery plus	diagnostic signal from output driver	output driver state = ON	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P025A Fuel Pump Module Control Circuit/Open	Electric fuel pump output driver open circuit	-	Output driver state = OFF	270 - 480 ms Continuous	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P025C Fuel Pump Module Control Circuit Low	Electric fuel pump output driver short to ground	-	Output driver state = OFF	270 - 480 ms Continuous	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P025D Fuel Pump Module Control Circuit High	Electric fuel pump output driver short to battery plus	-	Output driver state = ON	270 - 480 ms Continuous	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P0263 Cylinder 1 Contribution/Balance	Cylinder 1 monitoring of fuel calibration values	Calibration value of injector energizing time > 211 μs or < 126 μs (at 1400 bar rail pressure).	Enable conditions for adaption: Engine speed > 1050 RPM or < 2200 RPM Fuel temperature > 0°C or < 80°C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Gear 3, 4, 5 or 6th Engine condition: Fuel cut off and inactive regeneration Absolute value of rail pressure deviation < 50 bar (set point = 1400 bar)	adaption: < 3, 000 miles Continuous	1 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- The ECM may need to be programmed using a VAS 50XX (available for rental from your local Dealer or equivalent scan tool), with the calibration number stamped on the injectors or for an injector that was replaced during diagnosis you must change the individual calibration number
	learning point at valve closing time adaptation limits	upper limit > 64, 8 μs lower limit < -60 μs	engine-temperature > -7° C
	learning point at valve closing time adaptation limits	Disable Conditions:	MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0183, P0182, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P0087, P0088, P0191, P0193, P0192, P0641, P0697, P00A3, P00A2, P0123, P0122, U0415, P0502, P0501, P2112, P2111
P0266 Cylinder 2 Contribution/Balance	Cylinder 2 monitoring of fuel calibration values	Calibration value of injector energizing time > 211 μs or < 126 μs (at 1400 bar rail pressure).	Enable conditions for adaption: Engine speed > 1050 RPM or < 2200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Gear 3, 4, 5 or 6th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 50 bar (set point = 1400 bar)	adaption: < 3, 000 miles Continuous	1 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- The ECM may need to be programmed using a VAS 50XX (available for rental from your local Dealer or equivalent scan tool), with the calibration number stamped on the injectors or for an injector that was replaced during diagnosis you must change the individual calibration number
P0266 Cylinder 2 Contribution/Balance	learning point at valve closing time adaptation limits	upper limit > 64, 8 μs lower limit < -60 μs	engine-temperature > -7° C	adaption: < 3, 000 miles Continuous	1 DCY
P0269 Cylinder 3 Contribution/Balance	Cylinder 3 monitoring of fuel calibration values	Calibration value of injector energizing time > 211 μs or < 126 μs (at 1400 bar rail pressure).	Enable conditions for adaption: Engine speed > 1050 RPM or < 2200 RPM Fuel temperature > 0°C or < 80°C Intake air temp > 20°C ECT > 60°C Boost pressure > 880 hpa Gear 3, 4, 5 or 6th Engine condition: Fuel cut off and inactive regeneration Absolute value of rail pressure deviation < 50 bar (set point = 1400 bar)	adaption: < 3, 000 miles Continuous	1 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- The ECM may need to be programmed using a VAS 50XX (available for rental from your local Dealer or equivalent scan tool), with the calibration number stamped on the injectors or for an injector that was replaced during diagnosis you must change the individual calibration number
P0269 Cylinder 3 Contribution/Balance	learning point at valve closing time adaptation limits	upper limit > 64, 8 μs lower limit < -60 μs	engine-temperature > -7° C	adaption: < 3, 000 miles Continuous	1 DCY
P026A Charge Air Cooler Efficiency Below Threshold	Charge air intercooler monitoring of temperature difference (control error) between set point and measured value	control error out of range > limit given by model	ECT > 50° C; < 125° C Vehicle speed > 42 km/h; < 190 km/h engine condition = running difference between raw and filtered ambient temperature < 5° C Ambient temp > -15° C and/or < 45° C Baro > 750 hPa; < 1150 hPa engine torque > 20 Nm Gear = Not Reverse water pump for charge air intercooler duty cycle > 0.23	70 Sec Continuous	2 DCY	-- Check the air to air intercooler in front of the radiator for debris obstructing the cooling fins, restricted or collapsed hoses, damaged or missing lower fascia or splash shield. Correct the condition and clear the DTC. Test drive vehicle.-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0272 Cylinder 4 Contribution/Balance	Cylinder 4 monitoring of fuel calibration values	Calibration value of injector energizing time > 211 μs or < 126 μs (at 1400 bar rail pressure).	Enable conditions for adaption: Engine speed > 1050 RPM or < 2200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Gear 3, 4, 5 or 6th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 50 bar (set point = 1400 bar)	adaption: < 3, 000 miles Continuous	1 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- The ECM may need to be programmed using a VAS 50XX (available for rental from your local Dealer or equivalent scan tool), with the calibration number stamped on the injectors or for an injector that was replaced during diagnosis you must change the individual calibration number
P0272 Cylinder 4 Contribution/Balance	learning point at valve closing time adaptation limits	upper limit > 64, 8 μs lower limit < -60 μs	engine-temperature > -7° C	adaption: < 3, 000 miles Continuous	1 DCY
P0299 Turbo/Super Charger Underboost	Charge Air Boost Pressure Rationality Check High	Absolute value of control deviation < 300 - 800 hPa	Engine running	7, 000 - 12, 000 ms Continuous	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to Intake Manifold Temperature Sensor -G72-, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	rise in engine speed after fuel injection misfire rate within 1000 engine revolutions > 10% misfire event detection if actual inner torque < 2, 5 Nm	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P0301 Cylinder 1 Misfire Detected	Cylinder 1 Misfire Detected	rise in engine speed after fuel injection misfire rate within 1000 engine revolutions > 10% misfire event detection if actual inner torque < 2, 5 Nm	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30°C Time since start, > 5000 ms Time since clutch status change, >1000 ms	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P0302 Cylinder 2 Misfire Detected	Cylinder 2 Misfire Detected	rise in engine speed after fuel injection misfire rate within 1000 engine revolutions > 10% misfire event detection if actual inner torque < 2, 5 Nm	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P0303 Cylinder 3 Misfire Detected	Cylinder 3 Misfire Detected	rise in engine speed after fuel injection misfire rate within 1000 engine revolutions > 10% misfire event detection if actual inner torque < 2, 5 Nm	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P0304 Cylinder 4 Misfire Detected	Cylinder 4 Misfire Detected	rise in engine speed after fuel injection misfire rate within 1000 engine revolutions > 10% misfire event detection if actual inner torque < 2, 5 Nm	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P0321 "Ign./Distributor Eng.Speed Inp.Circ. Range/Performance"	Crank angle / engine speed sensor plausibility of crankshaft signal	Consecutive not plausible signals detected > 15	T15 = ON	8 crankshaft revolutions Continuous	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0322 "Ign./Distributor Eng.Speed Inp.Circ. No Signal"	Crank angle / engine speed sensor plausibility (no increment signal)	Phase signals without plausible signals > 4 camshaft rotations crankshaft signals = No signal	T15 = ON Disable conditions MIL not illuminated for DTC's: P0321, P0322, P0641	8 crankshaft revolutions Continuous	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0341 "Camshaft Pos.Sensor Circ. Range/Performance"	Phase Sensor For VVT Signal Not Plausible	Pattern of the camshaft signal: number of camshaft edges / camshaft revolutions > 8 crankshaft revolutions	T15 = ON Engine condition = cranking / running	8 Crankshaft rotations Continuous	2 DCY	-- Check the Camshaft Position Sensor -G40- Refer to Camshaft Position Sensor -G40-, CHECKING
P0381 Glow Plug/Heater Indicator Circuit	Glow Plug Control Indicator Lamp error message from instrument panel	receipt bit for lamp request bit (via CAN) = Not equal with lamp request bit.	Battery voltage > 9 V Glow system active	350 ms Continuous	2 DCY	-- Check the Data Bus On Board Diagnostic Interface -J533-. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
P0383 Glow Plug Control Module Control Circuit Low	Glow Plug Time Control Module Control Circuit Short to Ground	diagnostic signal from output driver = 0 V	Output driver state = OFF	500 ms Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P0401 "Exhaust Gas Recirc.Flow Insufficient Detected"	EGR control loop egr mass flow monitoring	Deviation of calculated EGR mass flow to EGR mass flow set point < limit from map f(engine speed, engine torque)	EGR mode closed loop	5, 000 - 10, 000 ms	2 DCY	-- Check the EGR Motor -V338-. Refer to EGR Valve 1 -GX5-, CHECKING .-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P0402 "Exhaust Gas Recirc.Flow Excessive Detected"	EGR control loop egr mass flow monitoring	Deviation of calculated EGR mass flow to EGR mass flow set point > limit from map f(engine speed, engine torque)	EGR mode closed loop	5, 000 - 10, 000 ms	2 DCY	-- Check the EGR Motor -V338-. Refer to EGR Valve 1 -GX5-, CHECKING .-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P0403 Exhaust Gas Recirculation Circuit	HP EGR Actuator Circuit Open	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check the EGR Motor -V338-. Refer to EGR Valve 1 -GX5-, CHECKING .
	HP EGR Actuator Circuit Short to Ground or Malfunction Error	Diagnostic signal from output driver	ECM power stage = On	480 ms
	HP EGR Actuator Circuit Short to Battery Voltage	Diagnostic signal from output driver
	HP EGR Actuator Circuit Functional check: Stuck Close	Diagnostic signal from output driver
	HP EGR Actuator Circuit Functional check: Stuck Open	Diagnostic signal from output driver
	Comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor >= 10% or < 10%	-	1500 ms
P0405 Exhaust Gas Recirculat.Sensor A Circuit Low	HP EGR Position Sensor Short to Ground	Position sensor signal > 4745 mV	-	480 ms	2 DCY	-- Check the EGR Potentiometer -G212-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0406 Exhaust Gas Recirculat.Sensor A Circuit High	HP EGR Position Sensor Short to Battery Voltage	Position sensor signal < 255 mV	Disable conditions: MIL not illuminated for DTC's: P0651	480 ms	2 DCY	-- Check the EGR Potentiometer -G212-. Refer to EGR Valve 1 -GX5-, CHECKING .
P040C Exhaust Gas Recirculation Temperature Sensor "A" Circuit Low	Exhaust Gas Recirculation Temperature Sensor Short to Ground	Signal voltage < 0.06 V	Engine running	480 ms	2 DCY	-- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P040D Exhaust Gas Recirculation Temperature Sensor "A" Circuit High	Exhaust Gas Recirculation Temperature Sensor Open or Short to Battery voltage	Signal voltage > 3.24 V	Engine running	600 Sec	2 DCY	-- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P041B EGR Temperature Sensor "B" Circuit Range/Performance	Exhaust gas temperature sensor downstream LP EGR cooler cross check of temperature sensors	temperature difference to other temperature sensors during cold start > 40° K	engine off time > 25, 200 Sec coolant temperature 1 or 2 at engine start < 60° C decrease of coolant temperature 1 or 2 after 60 Sec's after engine start < 5° K decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 Sec's < 8° K	-	2 DCY with cold start	-- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P0420 "Catalyst System, Bank 1 Efficiency Below Threshold"	NMHC Oxidation Catalyst System Functional check: conversion efficiency	HC conversation rate < 0.1	Regeneration demand for PM trap = On Minimum HC injection mass to start monitoring sequence > 0.2 kg/h Difference between model and sensor temperature of downstream oxidation catalyst > 50° K or < -50° K Average HC injection during PM trap regeneration > 0.06 g/s Accumulated HC injection mass > 30 g Engine speed > 1, 100; < 2, 500 RPM time after engine start > 480 Sec time after particulate matter trap regeneration > 120 Sec ambient temperature > -15° C ambient pressure > 650 hPa engine temperature > 60° C vehicle speed > 700; < 3, 500 rpm inner torque during monitoring sequence < 250 Nm exhaust mass flow through oxidation catalyst > 15 kg/h; < 300 kg/h temperature upstream turbine > 185° C temperature inside oxidation catalyst before activation of post injection > 240° C; < 300° C stationary temperatures inside oxidation catalyst, difference of modelled brick temperatures < 55 K minimum HC injection mass during coastdown phase to start monitoring sequence > f(engine speed) for more than 4 Sec lambda during late post injection < 10 more than 3 Sec	after pm trap regeneration is finished, the HC conversation rate is being evaluated in a single check and the result is available without delay	1 DCY	-- Check EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P045A Exhaust Gas Recirculation "B" Control Circuit	LP EGR Actuator Circuit Open or Malfunction Error	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P045A Exhaust Gas Recirculation "B" Control Circuit	LP EGR Actuator Circuit Open or Malfunction Error	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY
P045B "Exhaust Gas Recirculation ""B"" Control Circuit Range/Performance"	LP EGR Actuator Circuit position sensor signal in desired range (closed)	Position sensor signal during closed position learning > 1118 mV; < 300 mV Position sensor signal > 4715 mV; < 300	ECT > -20.04° C or < 123.86° C Battery voltage > 9 V ECM Power stage state = ON	200 - 480 ms	2 DCY	-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P045C "Exhaust Gas Recirculation ""B"" Control Circuit Low"	LP EGR Actuator Circuits Short to Ground	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P045D "Exhaust Gas Recirculation ""B"" Control Circuit High"	LP EGR Actuator Circuits Short to Battery Voltage	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P045E "Exhaust Gas Recirculation ""B"" Control Stuck Open"	Comparison of actual and desired position signal	Control deviation > 10% or < -10% Position sensor >= 4%	-	1500 ms	2 DCY	-- Check the Exhaust Gas Recirculation Position Sensor 2 -G466-. Refer to EGR Valve 2 -GX6-, CHECKING .
P045F "Exhaust Gas Recirculation ""B"" Control Stuck Closed"	Comparison of actual and desired position signal	Control deviation > 10% or < -10% Position sensor < 4%	Disable conditions: MIL not illuminated for DTC's: P045B, P045A, P045F, P045E, P0486, P0641	1500 ms	2 DCY	-- Check the Exhaust Gas Recirculation Position Sensor 2 -G466-. Refer to EGR Valve 2 -GX6-, CHECKING .
P046C "Exhaust Gas Recirculation Sensor ""A"" Circuit Range/Performance"	HP EGR Actuator Position Sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1077 mV; < 300 mV	ECT > -20.04° C or < 123.86° C Battery voltage > 9 V	200 ms	2 DCY	-- Check the EGR Motor -V338-. Refer to EGR Valve 1 -GX5-, CHECKING .
	Physical signal range check high/low	Position sensor signal > 4740 mV; < 300 mV	ECM power stage state = ON	480 ms	2 DCY
P0470 Exhaust Pressure Sensor "A"	Differential Pressure Sensor Circuit Open or Short to Battery voltage	Signal voltage > 4.9 V	---	480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
P0471 Exhaust Pressure Sensor "A" Range/Performance	Differential Pressure Sensor Circuit Dynamic check	relative pressure raw signal > 200 hPa; < -150 hPa	-	500 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
P0471 Exhaust Pressure Sensor "A" Range/Performance	Differential Pressure Sensor Circuit Dynamic check	relative pressure raw signal > 80hPa; < -80hPa and offset corrected differential pressure signal > 10hPa; < -10hPa	Engine = after run time since engine stop = 7.5 Sec ECT > 59.96° C offset adaptation during driving cycle = successful	500 ms	2 DCY
P0472 Exhaust Pressure Sensor "A" Low	Differential Pressure Sensor Circuit Short to Ground	Signal voltage < 0.2 V	---	480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to Differential Pressure Sensor -G505-, CHECKING .
P0474 Exhaust Pressure Sensor "A" Circuit Intermittent/Erratic	Exhaust Pressure Sensors Circuit Detection of a disconnected	pressure integral of measured pressure < 10 hPa	ECT > 35 °C gradient of modeled pressure at pressure sensor position > 13 hPa pressure integral of modelled pressure gradient at pressure sensor position >= 500 hPa Engine speed > 900 and/or < 3201 RPM sensor not frozen	100 ms	2 DCY	Detection of a disconnected differential pressure sensor hose line downstream of particular filter, as both differential pressure sensors across PM trap and LP EGR share the same connection downstream the PM trap, this failure could be detected by evaluating the differential pressure across LP EGR. -- Check Exhaust Pressure Sensor -G450- / Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P0475 Exhaust Pressure Control Valve "A"	Exhaust flap actuator open load	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P0475 Exhaust Pressure Control Valve "A"	Exhaust flap actuator short circuit over load	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY
P0477 Exhaust Pressure Control Valve "A" Low	Exhaust flap actuator Short to Ground	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P0478 "Exhaust Pressure Control Valve ""A"" High"	Exhaust flap actuator Short to Battery Voltage	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P047F "Exhaust Pressure Control Valve ""A"" Stuck Open"	Exhaust flap position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position Sensor >= 30% OR < 30%	Disable conditions: MIL not illuminated for DTC's: P0475, P048A, P047F, P048E, P048B, P0641	1500 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P0486 Exhaust Gas Recirculation Sensor "B" Circuit	LP EGR Position Sensor Circuit Open	Signal Voltage > 4748 mV	---	480 ms	2 DCY	-- Check the Exhaust Gas Recirculation Position Sensor 2 -G466-. Refer to EGR Valve 2 -GX6-, CHECKING .
P0486 Exhaust Gas Recirculation Sensor "B" Circuit	LP EGR Position Sensor Circuit Short to Ground	Signal Voltage < 255 mV	---	480 ms	2 DCY
P048A "Exhaust Pressure Control Valve ""A"" Stuck Closed"	Exhaust flap position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position Sensor >= 30% OR < 30%	Disable conditions: MIL not illuminated for DTC's: P0475, P048A, P047F, P048E, P048B, P0641	1500 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P048B Exhaust Pressure Control Valve Position Sensor/Switch Circuit	Exhaust Flap Position Sensor signal range check low	Position sensor signal < 255 mV	---	480 ms	2 DCY	-- Check Exhaust Flap Control Module -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P048C "Exhaust Pressure Control Valve Pos. Sensor/Switch Circuit Range/Performance"	Exhaust flap actuator Position Sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1096 mV or < 300 mV	coolant temperature > 20.04° C or < 123.86° C Battery voltage > 10 V	200 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
	Physical signal range check high / low	Position sensor signal > 4744 mV; < 300 mV	ECM power stage state = ON	480 ms	2 DCY
P048E "Exhaust Pressure Control Valve Pos. Sensor/Switch Circuit High"	Exhaust Flap Position Sensor signal range check high	Position sensor signal > 4750 mV	---	480 ms	2 DCY	-- Check the Exhaust Flap Control Module -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P05A0 Active Grille Air Shutter "A" Stuck On	Active Grill Shutter functional check	blocked active grille air shutter detected uncontrolled adjustment detected	-	15x5 Sec	2 DCY	-- Check the Radiator Shutter Motor - V544-, CHECKING
P05A2 Active Grille Air Shutter "A" Control Circuit/Open	Active Grill Shutter open circuit	signal voltage, lower range > 1.92 - 2.21 V signal voltage upper range < 2.85 - 3.25 V	-	450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to Radiator Shutter Motor - V544-, CHECKING
P05A3 Active Grille Air Shutter "A" Control Circuit Range/Performance	Active Grill Shutter functional check / activity check	active grille air shutter controller feedback signal = failed internal logic failure = detected initialization failure = detected	-	5 - 24 Sec	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to Radiator Shutter Motor - V544-, CHECKING
P05A4 Active Grille Air Shutter "A" Control Circuit High	Active Grill Shutter short to battery plus	power stage temperature > 160.0 - 200.0° C OR signal current > 4.0 - 7.0 A	-	450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to Radiator Shutter Motor - V544-, CHECKING
P05A5 Active Grille Air Shutter "A" Control Circuit Low	Active Grill Shutter short to ground	signal voltage < 1.92 - 2.21 V	-	450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to Radiator Shutter Motor - V544-, CHECKING
P05C0 Active Grille Air Shutter Module "A" Over Temperature	Active Grill Shutter functional check	internal overvoltage detected internal over-temperature detected	-	15x5 Sec	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to Radiator Shutter Motor - V544-, CHECKING
P0501 "Vehicle Speed Sensor ""A"" Range/Performance"	Vehicle Speed Sensor Performance	Brake control unit error message sent	---	500 ms	2 DCY	-- Check the speed signal input.
P0502 "Vehicle Speed Sensor ""A"" Circuit Low Input"	Vehicle Speed Sensor Circuit Low Input	Brake control unit error message sent	---	500 ms	2 DCY	-- Check the speed signal input.
P0506 "Idle Control System RPM Lower than Expected"	Idle fuel control system comparison of actual and desired idle speed	control deviation < 10%	ECT sensor > -7.04° C and/or < 123.86° C Accelerator Pedal Position = 0	25, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0507 "Idle Control System RPM Higher than Expected"	Idle fuel control system comparison of actual and desired idle speed	control deviation > 10%	Engine running	25, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P050E Cold Start Engine Exhaust Temperature Too Low	Exhaust gas temperature sensor downstream oxicat comparison of exhaust gas temperature sensor oxicat downstream with model value	Sensor temperature < 170° C	Ambient temperature > -20° C Engine speed > 1125 RPM Fuel quantity > 15 mg/stroke model temperature > 230° C	600 s accumulated time while comparison is active	2 DCY	-- Check Exhaust Gas Temperature Sensors --. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING /Exhaust Gas Temperature Sensor 2 -G448-, CHECKING /Exhaust Gas Temperature Sensor 3 -G495-, CHECKING /Exhaust Gas Temperature Sensor 4 -G648-, CHECKING -- Check the Exhaust Flap Control Module -J883-. Refer to Exhaust Door Control Unit -J883-, CHECKING .
P050E Cold Start Engine Exhaust Temperature Too Low		control deviation > limit from map (engine speed, torque)	CSERS = on temperature control loop = on (temp. upstream turbine > 200° C) Temperature upstream particulate matter trap > 100° C fuel quantity > 10 mg/stroke and/or < 45 mg/stroke engine speed > 1, 000 rpm and/or < 3, 000 rpm ECT > 13° C and/or < 75° C torque > 45 Nm Gear > 2nd Ambient temperature > -26° C	45 Sec	2 DCY
P0544 "Exhaust Gas Temperature Sensor Circuit - Bank 1 "	Exhaust Gas Temperature Sensor Upstream Turbocharger Open or Short to Battery voltage	Signal voltage > 1.72 V	-	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
P0545 "Exhaust Gas Temperature Sensor Circuit - Bank 1 Low"	Exhaust Gas Temperature Sensor Upstream Turbocharger Short to Ground	Signal voltage < 0.45 V	-	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING
P054E Idle Control System - Fuel Quantity Lower Than Expected	Idle fuel control system comparison of actual and expected idle fuel quantity	actual fuel mass < limit from map f(engine speed, engine temperature)	-	10, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P054F Idle Control System - Fuel Quantity Higher Than Expected	Idle fuel control system comparison of actual and expected idle fuel quantity	actual fuel mass > limit from map f(engine speed, engine temperature)	Engine condition = running ECT > 55° C Gear = park, neutral OR gear = drive, reverse Brake pedal = activated Vehicle speed < 1.0 km/h Engine speed >750 rpm and/or <1500 rpm Accelerator pedal position = 0 Ambient temperature > -10° C Ambient pressure > 750 hPa	10, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P0562 "System Voltage Low Voltage"	Engine Off timer plausibility counts of "Engine Off Timer"	Internal check failure of voltage supply for ECM off timer	Engine shut off Power on reset	6 DCY	1 DCY	-- Check the Voltage Supply input.
P0604 "Internal Contr.Module Random Access Memory (RAM) Error"	EEPROM Memory Error	EEPROM could not be erased - data still available Write EEPROM not possible Checksum error in 3 or more locations	---	1 Sec	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0605 "Internal Contr.Module ROM Test Error "	ECM Internal Test Error	ECM internal self test failed	---	1 Sec	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0606 "ECM/PCM Processor "	Internal Control Module Memory Check Sum Error	ECM internal self test failed	---	2 Sec Continuous	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0607 Control Module Performance	Control Module Performance	ECM internal self test failed	LSU raw signal calibration = active	1 Sec	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0634 PCM/ECM/TCM Internal Temperature Too High	ECM Internal Temperature Too High	Output driver temperature too high >170° C	-	50 - 2, 000 ms Continuous	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0641 Sensor Reference Voltage "A" Circuit Open	Sensor Reference Voltage "A" Circuit Open	Sensor supply voltage < 4.8 V or > 5.2 V	---	90 ms	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P064A Fuel Pump Control Module	Electric fuel pump electronics defective / over temperature 1 / 2	Diagnostic signal from output driver	-	780 - 2180 ms	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P064C Glow Plug Control Module	Glow Plug Time Control Module Circuit Wrong Calibration	Number of cylinders is unequal to ECU application = wrong GCU built in	Glow system = active	1 Sec Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P064C Glow Plug Control Module	Glow Plug Time Control Module Circuit Wrong Calibration	Glow plug type is unequal to ECU application = wrong GCU built in	Glow system = active	3 Sec Continuous	2 DCY
P0651 Sensor Reference Voltage "B" Circuit Open	Sensor Reference Voltage "B" Circuit Open	Sensor supply voltage < 4.8 V or > 5.2 V	---	90 ms	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P066A Cylinder 1 Glow Plug Control Circuit Low	Glow Plug Cylinder 1 Circuit Short to Battery Voltage	Signal current > 70 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 1 -Q10-.
P066C Cylinder 1 Glow Plug Control Circuit High	Glow Plug Cylinder 2 Circuit Short to Battery Voltage	Signal current > 70 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 2 -Q11-.
P066E Cylinder 3 Glow Plug Control Circuit Low	Glow Plug Cylinder 3 Circuit Short to Battery Voltage	Signal current > 70 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 3 -Q12-.
P0667 PCM/ECM/TCM Internal Temperature Sensor "A" Range/Performance	ECU temperature cross check of temperature sensors at cold start conditions	temperature difference to at least 4 other temperature sensors during cold start > 70 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P0670 Glow Plug Module Control Circuit	Glow Plug Time Module Control Circuit Open or Short to Battery voltage	Message from glow control unit = 3.44 V OR Message from glow control unit = Error message	Output driver state = OFF	500 ms Continuous	2 DCY	-- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P0671 Cylinder 1 Glow Plug Circuit	Glow Plug Cylinder 1 Circuit Open or Short to Ground	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 1 -Q10- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P0672 Cylinder 2 Glow Plug Circuit	Glow Plug Cylinder 2 Circuit Open or Short to Ground	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 2 -Q11- /Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P0673 Cylinder 3 Glow Plug Circuit	Glow Plug Cylinder 3 Circuit Open or Short to Ground	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 3 -Q12- /Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P0674 Cylinder 4 Glow Plug Circuit	Glow Plug Cylinder 4 Circuit Open or Short to Ground	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 4 -Q13- /Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P067A Cylinder 4 Glow Plug Control Circuit Low	Glow Plug Cylinder 4 Circuit Short to Battery Voltage	Signal current > 70 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 4 -Q13-..
P0684 Glow Plug Control Module to PCM Comm.Circuit Range/Performance	Glow Plug Time Control Module Circuit No PCM Communication	Message from glow control unit = missing communication from the Glow Control Unit	ECT < 30° C	3 Sec Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .-- Check the Data Bus On Board Diagnostic Interface -J533-. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
	Glow Plug Time Control Module Circuit No PCM Communication	Message from glow control unit = Error Message	Glow system = Active	50 Sec Continuous	2 DCY
P068A ECM/PCM Power Relay De-Energized Performance - Too Early	ECM Power Relay Performance - Open to Early	Internal test	---	10 times	2 DCY	-- Check the ECM Power Relay -J317-.
P068B ECM/PCM Power Relay De-Energized Performance - Too Late	ECM Power Relay Performance - Stuck	Internal test	---	500 ms	2 DCY	-- Check the ECM Power Relay -J317-.
P0697 Sensor Reference Voltage "C" Circuit Open	Sensor Reference Voltage "C" Circuit Open	Sensor supply voltage < 3.168 V or > 3.432 V	---	90 ms	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P06B9 Cylinder 1 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 1 Resistance Check	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4 - 9 s (< 0, 3 Ω) 9 - 14 s (< 0.4 Ω) after 14 s (< 0.5 Ω) anytime (> 1.2 Ω)	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 1 -Q10- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P06BA Cylinder 2 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 2 Resistance Check	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4 - 9 s (< 0, 3 Ω),, 9 - 14 s (< 0.4 Ω) after 14 s (< 0.5 Ω) anytime (> 1.2 Ω)	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 2 -Q11- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P06BB Cylinder 3 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 3 Resistance Check	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4 - 9 s (< 0, 3 Ω),, 9 - 14 s (< 0.4 Ω) after 14 s (< 0.5 Ω) anytime (> 1.2 Ω)	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 3 -Q12- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P06BC Cylinder 4 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 4 Resistance Check	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4 - 9 s (< 0, 3 Ω) 9 - 14 s (< 0.4 Ω) after 14 s (< 0.5 Ω) anytime (> 1.2 Ω)	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8 Sec Continuous	2 DCY	-- Check the Glow Plug 4 -Q13- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING .
P06C5 Cylinder 1 Glow Plug Incorrect	Glow Plug Cylinder 1 Incorrect Type	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8 Sec Continuous	2 DCY	-- Check the Glow Plug 1 -Q10- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING . Note: Replace with know good Glow Plug and Retest, make sure and follow replacement procedures in repair information
P06C6 Cylinder 2 Glow Plug Incorrect	Glow Plug Cylinder 2 Incorrect Type	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8 Sec Continuous	2 DCY	-- Check the Glow Plug 2 -Q11- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING . Note: Replace with know good Glow Plug and Retest, make sure and follow replacement procedures in repair information
P06C7 Cylinder 3 Glow Plug Incorrect	Glow Plug Cylinder 3 Incorrect Type	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8 Sec Continuous	2 DCY	-- Check the Glow Plug 3 -Q12- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING . Note: Replace with know good Glow Plug and Retest, make sure and follow replacement procedures in repair information
P06C8 Cylinder 4 Glow Plug Incorrect	Glow Plug Cylinder 4 Incorrect Type	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8 Sec Continuous	2 DCY	-- Check the Glow Plug 4 -Q13- and the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179-, CHECKING . Note: Replace with know good Glow Plug and Retest, make sure and follow replacement procedures in repair information
P1004 Torque Difference Cylinder 1: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positive and negative control error) cylinder #1	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 Sec. regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P1005 Torque Difference Cylinder 2: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positive and negative control error) cylinder #2	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 Sec. regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P1006 Torque Difference Cylinder 3: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positive and negative control error) cylinder #3	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 Sec. regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P1007 Torque Difference Cylinder 4: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positive and negative control error) cylinder #4	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECT > 50° C Baro > 750 hPa Time since engine start > 30 Sec. regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair Information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair Information for procedure
P13CE Cylinder 1 Pressure Sensor Circuit electrical fault	Cylinder 1 Pressure Sensor Circuit Short to Battery Voltage	Signal voltage > 3.17 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .
P13CF Cylinder 1 Pressure Sensor Circuit Short to earth	Cylinder 1 Pressure Sensor Circuit Short to Ground	Cylinder pressure sensor voltage < 0.13 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .
P13D0 Cylinder 1 Pressure Sensor Implausible Signal	Cylinder 1 Pressure Sensor Circuit Out of Range	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1, 000 revolutions	2 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .
	Cylinder 1 Constant Pressure	deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	engine condition = running throttle valve = open Barometric > 750 hPa
	Cylinder 1 pressure sensor offset	Offset out of range < -7 bar and/or > 7 bar	-
	Cylinder 1 Plausibility with calculated pressure	difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar and/or > 10 bar	engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > 2° C and/or < 44° C ECT = > 60° C and/or < 100° C
P13D1 Cylinder 2 Pressure Sensor Circuit electrical fault	Cylinder 2 Pressure Sensor Circuit Open or Short to Battery Voltage	Signal voltage > 3.17 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 2 Combustion Chamber Pressure Sensor -G678-. Refer to Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING .
P13D2 Cylinder 2 Pressure Sensor Circuit Short to earth	Cylinder 2 Pressure Sensor Circuit Short to Ground	Signal voltage < 0.13 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 2 Combustion Chamber Pressure Sensor -G678-. Refer to Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING .
P13D3 Cylinder 2 Pressure Sensor Implausible Signal	Cylinder 2 Pressure Sensor Circuit Out of Range	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1, 000 revolutions	2 DCY	-- Check the Cylinder 2 Combustion Chamber Pressure Sensor -G678-. Refer to Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING .
	Cylinder 2 Constant Pressure	deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	engine condition = running throttle valve = open Barometric > 750 hPa
	Cylinder 2 pressure sensor offset	Offset out of range < -7 bar and/or > 7 bar	-
	Cylinder 2 Plausibility with calculated pressure	difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar and/or > 10 bar	engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > 2° C and/or < 44° C ECT = > 60° C and/or < 100° C
P13D4 Cylinder 3 Pressure Sensor Circuit electrical fault	Cylinder 3 Pressure Sensor Circuit Open or Short to Battery Voltage	Signal voltage > 3.17 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 3 Combustion Chamber Pressure Sensor -G679-. Refer to Cylinder 3 Combustion Chamber Pressure Sensor -G679-, CHECKING .
P13D5 Cylinder 3 Pressure Sensor Circuit Short to earth	Cylinder 3 Pressure Sensor Circuit Short to Ground	Signal voltage < 0.13 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 3 Combustion Chamber Pressure Sensor -G679-. Refer to Cylinder 3 Combustion Chamber Pressure Sensor -G679-, CHECKING .
P13D6 Cylinder 3 Pressure Sensor Implausible Signal	Cylinder 3 Pressure Sensor Circuit Out of Range	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1000 revolutions	2 DCY	-- Check the Cylinder 3 Combustion Chamber Pressure Sensor -G679-. Refer to Cylinder 3 Combustion Chamber Pressure Sensor -G679-, CHECKING .
	Cylinder 3 Constant Pressure	deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	engine condition = running throttle valve = open Barometric > 750 hPa
	Cylinder 3 pressure sensor offset	Offset out of range < -7 bar and/or > 7 bar	-
	Cylinder 3 Plausibility with calculated pressure	difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar and/or > 10 bar	engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > 2° C and/or < 44° C ECT = > 60° C and/or < 100° C
P13D7 Cylinder 4 Pressure Sensor Circuit electrical fault	Cylinder 4 Pressure Sensor Circuit Open or Short to Battery Voltage	Signal voltage > 3.17 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 4 Combustion Chamber Pressure Sensor -G680-. Refer to Cylinder 4 Combustion Chamber Pressure Sensor -G680-, CHECKING .
P13D8 Cylinder 4 Pressure Sensor Circuit Short to earth	Cylinder 4 Pressure Sensor Circuit Short to Ground	Signal voltage < 0.13 V	Engine = running	40 revolutions	2 DCY	-- Check the Cylinder 4 Combustion Chamber Pressure Sensor -G680-. Refer to Cylinder 4 Combustion Chamber Pressure Sensor -G680-, CHECKING .
P13D9 Cylinder 4 Pressure Sensor Implausible Signal	Cylinder 4 Pressure Sensor Circuit Out of Range	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1000 revolutions	2 DCY	-- Check the Cylinder 4 Combustion Chamber Pressure Sensor -G680-. Refer to Cylinder 4 Combustion Chamber Pressure Sensor -G680-, CHECKING .
	Cylinder 4 Constant Pressure	deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	engine condition = running throttle valve = open Barometric > 750 hPa
	Cylinder 4 pressure sensor offset	Offset out of range < -7 bar and/or > 7 bar
	Cylinder 4 Plausibility with calculated pressure	difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar and/or > 10 bar	engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > 2° C and/or < 44° C ECT = > 60° C and/or < 100° C
P13E0 Cylinder 1 Pressure Sensor Circuit Malfunction	Cylinder 1 Pressure Sensor Circuit Plausibility check	Pressure based measured TDC position sensor #1 out of range < -1.8 CA and/or > 1.8 CA	Engine condition = Fuel cut Off ECT > 59.96 °C	40 revolutions	2 DCY	-- Check the Cylinder 1 Combustion Chamber Pressure Sensor -G677-. Refer to Cylinder 1 Combustion Chamber Pressure Sensor -G677-, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P13E1 Cylinder 2 Pressure Sensor Circuit Malfunction	Cylinder 2 Pressure Sensor Circuit Plausibility check	Pressure based measured TDC position sensor #1 out of range < -1.8 CA and/or > 1.8 CA	Engine condition = Fuel cut Off ECT > 59.96 °C	40 revolutions	2 DCY	-- Check the Cylinder 2 Combustion Chamber Pressure Sensor -G678-. Refer to Cylinder 2 Combustion Chamber Pressure Sensor -G678-, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P13E2 Cylinder 3 Pressure Sensor Circuit Malfunction	Cylinder 3 Pressure Sensor Circuit Plausibility check	Pressure based measured TDC position sensor #1 out of range < -1.8 CA and/or > 1.8 CA	Engine condition = Fuel cut Off ECT > 59.96 °C	40 revolutions	2 DCY	-- Check the Cylinder 3 Combustion Chamber Pressure Sensor -G679-. Refer to Cylinder 3 Combustion Chamber Pressure Sensor -G679-, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P13E3 Cylinder 4 Pressure Sensor Circuit Malfunction	Cylinder 4 Pressure Sensor Circuit Plausibility check	Pressure based measured TDC position sensor #1 out of range < -1.8 CA and/or > 1.8 CA	Engine condition = Fuel cut Off ECT > 59.96°C	40 revolutions	2 DCY	-- Check the Cylinder 4 Combustion Chamber Pressure Sensor -G680-. Refer to Cylinder 4 Combustion Chamber Pressure Sensor -G680-, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P146D "Confirmation of heating one of the reducing agents Short to Plus "	SCR heater circuit 1 (AdBlue® tank) short cut to battery plus, current sensor	signal voltage > 4.7 V	-	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P146F "Confirmation of heating for 2 reducing agent Short to Plus "	SCR heater circuit 2 (AdBlue® line, dosing unit) short to battery plus, current sensor	signal voltage > 4.7 V	ADC-module message = no fault	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P148B "Output stage for heating the reducing agents malfunction "	SCR heater control circuit 1 external short to battery plus	heating active when switched off, current > 200 mA	SCR heating = OFF	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P148C End stage 2 for reducing agent heating Faulty	SCR heater control circuit 2 external short at pressure line hester	heating active when switched off, conductance > 0.1 Sec	SCR heating = OFF	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P16BA "Coolant pump for charge air cooling Dry run "	Water pump for charge air intercooler running dry	diagnostic signal from output driver	-	3 attempts / 6 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16BF Heater support pump Short circuit to ground	Electric coolant pump short circuit to ground	Diagnostic signal from output driver	-	4 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C0 Heater support pump Short circuit to B+	Electric coolant pump short circuit to battery	Diagnostic signal from output driver	-	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C1 Heater support pump Open circuit	Electric coolant pump open loop	Diagnostic signal from output driver	-	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C6 Heater support pump Dry running	Electric coolant pump coolant pump running-dry	Diagnostic signal from output driver	Disable conditions: MIL not illuminated for DTC's: P16C1, P16C0, P16BF	3 attempts/ 6 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C7 Heater support pump locked	Electric coolant pump coolant pump blocked	Diagnostic signal from output driver	-	3 attempts/ 7.5 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C8 Heater support pump Overheated	Electric coolant pump coolant pump overheated	Diagnostic signal from output driver	-	3 attempts/ 9 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16C9 Heater support pump Engine speed too low	Electric coolant pump min speed not reached	Diagnostic signal from output driver	-	3 attempts/ 11.5 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P16CB Heater support pump Supply voltage	Electric coolant pump missing battery signal	Diagnostic signal from output driver	-	60 Sec	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P169A Transport Mode Active	Transport Mode Active	Transport mode active	Production mode not active and vehicle mileage below 100 miles AND vehicle speed < 5 mph engine speed = 0 rpm max. driving distance since initial vehicle start-up < 200 miles	Fault is stored in fault memory during ECU shut down	1 DCY	-- Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 miles of driving.
P199C Coolant pump for cylinder head Short to Plus	Main coolant pump short to battery plus	Diagnostic signal from output driver	Output driver state = ON	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P199D Coolant pump for cylinder head Short to earth	Main coolant pump short to ground	Diagnostic signal from output driver	Output driver state = ON	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P199E Coolant pump for cylinder head open	Main coolant pump open circuit	Diagnostic signal from output driver	Output driver state = OFF	480 ms	2 DCY	-- Refer to the appropriate repair information for coolant pump diagnosis.
P20BB Reductant Heater "A" Control Circuit Low	SCR heater circuit 1 (AdBlue® tank) short cut to ground	diagnostic signal from output driver	output driver = not active	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20BC Reductant Heater "A" Control Circuit High	SCR heater circuit 1 (AdBlue® tank) short cut to battery plus	diagnostic signal from output driver	output driver = active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20BD Reductant Heater "B" Control Circuit/Open	SCR heater circuit 2 (AdBlue® line, dosing unit) open circuit	diagnostic signal from output driver	output driver = not active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20BF Reductant Heater "B" Control Circuit Low	SCR heater circuit 2 (AdBlue® line, dosing unit) short to ground	diagnostic signal from output driver	output driver = not active	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20B7 Reductant Metering Unit Heater Control Circuit Low	SCR heater control circuit 2 open load in pressure line heater	no conductance stroke recognized and conductance < 0.178 Sec	Time since activation > 500 ms conductance stroke	1 attempt/ 0 Sec	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20B8 Reductant Metering Unit Heater Control Circuit High	SCR heater control circuit 2 short circuit in pressure line heater	max. conductance at activation after conductance stroke > 0.572 Sec	Time since activation > 500 ms conductance stroke	1 attempt/ 0 Sec	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20B9 Reductant Heater "A" Control Circuit/Open	SCR heater circuit 1 (AdBlue® tank) open circuit	diagnostic signal from output driver	output driver = not active	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20C0 Reductant Heater "B" Control Circuit High	SCR heater circuit 2 (AdBlue® line, dosing unit) short to battery plus	diagnostic signal from output driver	output driver = active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P20E8 Reductant Pressure Too Low	Urea dosing pressure build up fault	number of pump strokes > 603 AND SCR system state / metering control	number of pressure build-up attempts > 5	603 strokes	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
	Urea dosing pressure under pressure error during pressure control operation (fast debouncing of lower min pressure threshold)	filtered urea system pressure < 2, 000 hPa for number of pump strokes >= 30	SCR system state = metering control	for 3 pressure build-up attempts (5 min)
	Urea dosing pressure under pressure error during pressure control operation (slow debouncing of upper min pressure threshold)	filtered urea system pressure < 4, 500 hPa for number of pump strokes >= 5	SCR system state = metering control	for 12 pressure build-up attempts (15 min)
P20E9 Reductant Pressure Too High	Urea dosing pressure over pressure monitoring fast	urea system pressure > 10, 000 hPa	SCR system state = metering control	4 strokes	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20E9 Reductant Pressure Too High	Urea dosing pressure over pressure monitoring slow	urea system pressure > 8, 500 hPa	SCR system state = metering control	30 strokes	2 DCY
P20EA Reductant Control Module Power Relay De-Energized Performance - Too Early	SCR-relay relay stuck in open position	delay during movement in closed position >= 0.3 Sec delay during movement in open position>= 0.3 Sec	relay power state = ON	0 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20EB Reductant Control Module Power Relay De-Energized Performance - Too Late	SCR-relay relay stuck in closed position	delay during movement in closed position >= 0.3 Sec delay during movement in open position>= 0.3 Sec	relay power state = OFF	0 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20FA Reductant Pump "B" Control Circuit/Open	Urea backflow pump open circuit	diagnostic signal from output driver	ECM power stage state = OFF	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20FB Reductant Pump "B" Control Performance/Stuck Off	Urea dosing pressure decrease fault	time to end pressure reduction mode > 4.5 Sec pressure difference > 500 hPa	filtered urea system pressure > 4, 500 hPa valid pump strokes >= 2 scr mode = pressure reduction	0 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20FC Reductant Pump "B" Control Circuit Low	Urea backflow pump short cut to ground low side	diagnostic signal from output driver	ECM power stage state = OFF	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P20FD Reductant Pump "B" Control Circuit High	Urea backflow pump short cut to battery low side	diagnostic signal from output driver	ECM power stage state = ON	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P202A Reductant Tank Heater Control Circuit/Open	SCR heater control circuit 1 rationality check	conductance during heating <= 0.06 Sec	SCR heating = active battery voltage > 11 V	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P202B Reductant Tank Heater Control Circuit Low	SCR heater control circuit 1 conductance too low /open circuit	max. conductance at activation AdBlue® tank > 0.114 - 0.163 Sec	time since activation > 50 Sec	no debouncing	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P202C Reductant Tank Heater Control Circuit High	SCR heater control circuit 1 short in heater element	max conductance at activation > 0.919 - 1, 081 Sec	time since activation > 50 Sec max. conductance recognized	no debouncing	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to Reducing Agent Heater Control Module -J891-, CHECKING
P2002 "Particulate Trap Bank 1 Efficiency Below Threshold"	Particulate matter trap, filtering performance evaluating LP EGR filter pressure drop	filtered ratio between calculated and expected pressure drop of EGR Filter > 4.4	Time since engine start 90 Sec. exhaust temperature downstream EGR - cooler > 60°C or < 120°C HP - EGR valve < 60% open variation of LP-EGR mass flow < 0.5 kg/h LP - EGR mass flow > 20 kg/h LP - EGR valve > 35% open for > 4 Sec. Temperature downstream DPF < 350° C or >140° C DPF regeneration = not active time after successful DPF regeneration > 180 Sec	500 ms	2 DCY	Regeneration Service must be performed. Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING -- Check the Exhaust Pressure Sensor 1 -G450- / Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2002* "Particulate Trap Bank 1 Efficiency Below Threshold"	Particulate Trap Efficiency Below Threshold	Differential pressure signal < f (exhaust gas volume flow)	Modeled particulate matter trap surface temp. > 199.96 and < 499.96 °C Exhaust gas volume flow > 160 and < 600mΔ 3/h ECT > f (ambient temperature) Time since engine start > 300 Sec.	500 ms	2 DCY	-- Check the Exhaust Pressure Sensor -G450/G451-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING . If the pressure sensors are OK, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool. If the code resets, replace the Particulate Trap filter.
P2002* "Particulate Trap Bank 1 Efficiency Below Threshold"	Particulate Trap Efficiency Below Threshold	Ratio of filtered temperature dynamic upstream and downstream of the PM trap < 1.2 [-]	Exhaust gas temp. before and after PM trap > 29.96 °C Time since PM trap regeneration > 2 s ECT > -15° C Time since engine start > 10 s	acceleration or deceleration time at most 200 s (data gathering frozen if continuous acceleration or deceleration lasts more than 35 s)	2 DCY
P2031 Exhaust Gas Temperature Sensor 2, Bank 1 Circuit	Exhaust Gas Temperature Sensor Open or Short to Battery voltage	Signal voltage > 1.72 V	-	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P2032 Exhaust Gas Temperature Sensor 2, Bank 1 Circuit	Exhaust Gas Temperature Sensor Short to Ground	Signal voltage < 0.45 V	-	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING
P203A Reductant Level Sensor "A" Circuit Low	Urea level sensor pattern of the pulse width modulation signal (level sensor)	diagnostic signal from sensor device driver (evaluation of the PWM sensor signal) = frequency not synchronous or timeout	sensor supply voltage ON for > 2.5 Sec no High signal/ low signal fault for > 2.5 Sec If a level sensor fault is detected, delayed diagnosis start = 0.5 Sec	3 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P203B Reductant Level Sensor "A" Circuit Range/Performance	Urea level sensor monitoring level senor signal / SRC max, SRC min	diagnostic signal from sensor device driver (low time too large) > 102 ms diagnostic signal from sensor device driver (low time too small) < 19.6 ms	-	3 attempts/ 1.5 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P203B Reductant Level Sensor "A" Circuit Range/Performance	Urea level sensor no echo	number of valid echoes < 3 during distance > 10, 000 m	T15 = ON vehicle speed > 10 km/h filtered level sensor signal > 40 mm; < 200 mm acceleration < 2 m/s2 max allowed acceleration not exceeded for 5 Sec state of the tank content = liquid	0 Sec	2 DCY
P203C Reductant Level Sensor "A" Circuit Low	Urea level sensor constant Low signal (current supply, line fault)	diagnostic signal from sensor device driver (evaluation of the PWM sensor signal)	-	2.5 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P203D Reductant Level Sensor "A" Circuit High	Urea level sensor constant High signal (open loop, line fault)	diagnostic signal from sensor device driver (evaluation of the PWM sensor signal)	sensor supply voltage ON for > 2.5 Sec	2.5 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P2047 Reductant Injection Valve Circuit/Open Bank 1 Unit 1	Urea dosing valve open circuit low side	-	Output driver state = OFF	5, 000 ms	-	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P2048 Reductant Injection Valve Circuit Low Bank 1 Unit 1	Urea dosing valve short cut to ground low side	-	Output driver state = OFF	2, 000 ms	-	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P2049 Reductant Injection Valve Circuit High Bank 1 Unit 1	Urea dosing valve short cut to battery low side	-	Output driver state = OFF	2, 000 ms		-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P204F Reductant System Performance Bank 1	SCR catalyst efficiency monitoring of NOx conversion efficiency	average measured NOx concentration during fuel cut off > 50•••150 ppm	status NOx sensor upstream SCR catalyst = active fuel cut off = active PM trap regeneration = not active SCR catalyst temperature > 230° C < 400° C NOx model concentration upstream SCR catalyst > 55 ppm < 250 ppm distance since last intrusive check > 10 km engine speed > 1, 100 rpm < 2, 200 rpm EGR high pressure valve = closed, EGR low pressure valve = open, Exhaust flap = closed engine speed > 1, 100 rpm < 2, 200 rpm fuel cut off active for > 4.5 sec	once per DCY	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P205B Reductant Tank Temperature Sensor Circuit Range/Performance	Urea tank temperature sensor monitoring temperature sensor signal (signal range check)	diagnosis signal from sensor device driver, low time > 102 ms diagnosis signal from sensor device driver, low time < 19.6 ms	T15 = ON	3 attempts / 1.5 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
	Urea tank temperature sensor plausibility check (liquid media recognized, tank temperature below freeze point)	tank temperature < -18° C	tank level > 16 mm	0 Sec	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
	Urea tank temperature sensor rationality	difference between urea and ambient temperature > 30 K; < -52 K	difference between max and min value of: < 30 K engine off time > 25, 200 Sec decrease of intake air temperature and environmental temperature after engine start < 5 K	2, 000 ms	2 DCY with cold start	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P206B Reductant Quality Sensor Circuit Range/Performance	Urea quality sensor plausibility of urea	urea concentration > 65%; < -10% urea temperature > 70° C; < -44° C temperature > 20° C; < -20° C	time since key on > 15 Sec concentration signal valid total time without tank heating > 21, 600 Sec temperature signal = valid	2 - 10 Sec Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P207F Reductant Quality Performance	SCR wrong medium monitor monitoring of DEF quality with quality sensor	ratio DEF desired quality / DEF measured quality out of range > 1.333 < 0.812	status DEF quality sensor = active	continuous	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P208A Reductant Pump "A" Control Circuit/Open	Urea dosing pump open circuit	diagnostic signal of output driver	-	2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P208B Reductant Pump "A" Control Performance/Stuck Off	Urea dosing pump monitoring coil current during cold start	ratio of current raw value and current calculated from tank temperature > 16%	engine off time > 9 Hours environmental temperature >= - 7° C T15 on < 30 Sec SCR system state = no pressure control homogenous temperatures	0 Sec	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P208B Reductant Pump "A" Control Performance/Stuck Off	Urea dosing pump monitoring of MSP (mechanical stop of solenoid pump) and BMP (begin of moving point); MSP and/or BMP not recognized	Failure counter for BMP or MSP incremented if: rated current > 1.1; < 0.9 OR measured coil current < 500 mA OR no BMP or MSP detected Failure stored if number of invalid detection events is above MSP > 50 BMP > 25	battery voltage >= 9 V environmental pressure >= 635 hPa coil temperature >= - 7°C; <= 150°C coil temp signal = valid SCR-system state = pressure control, pressure reduction, purge, learn, ECU shutdown process (afterrun)	100 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P208C Reductant Pump "A" Control Circuit Low	Urea dosing pump short cut to ground low side	diagnostic signal of output driver	-	2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P208D Reductant Pump "A" Control Circuit High	Urea dosing pump short cut to battery low side	diagnostic signal of output driver	-	2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P208E Reductant Injection Valve Stuck Closed Bank 1 Unit 1	Urea dosing valve monitoring the valve opening, identification of begin of injection period (BIP) via valve driver	number of consecutive failed attempts to open valve > 50	urea dosing = active pressure control = active battery voltage > 11 V coil temperature of dosing valve > -0.04° C urea pressure > 0 hPa OR heating time for dosing valve > 240 Sec	12 Sec - 14 Min	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to Reducing Agent Injector -N474-, CHECKING
P220A NOx Sensor Supply Voltage Circuit Bank 1 Sensor 1	NOx sensor upstream SCR catalyst sensor supply voltage	difference between battery and sensor supply voltage > 1.5 V OR < -16 V	Sensor supply voltage > 12 V Exhaust gas temperature upstream SCR catalyst 150 - 500° C Dewpoint end = reached	2 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P2080 Exhaust Gas Temperature Sensor Circuit Bank 1 Range/Performance	Exhaust gas temperature sensor upstream turbine comparison of exhaust gas temperature sensor upstream turbine with model value	temperature difference to other temperature sensors during cold start > 40° K	engine off time > 25, 200 Sec coolant temperature 1 or 2 at engine start < 60°C decrease of coolant temperature 1 or 2 after 60 Sec's after engine start < 5°K decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 Sec's < 8°K	-	2 DCY with cold start	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to.Exhaust Gas Temperature Sensor 1 -G235-, CHECKING
P2084 Exhaust Gas Temperature Sensor 2 Circuit Range/Performance	Exhaust gas temperature sensor upstream DOC comparison of exhaust gas temperature sensor upstream oxidation catalyst with model value	temperature difference to other temperature sensors during cold start > 40° K	engine off time > 25, 200 Sec coolant temperature 1 or 2 at engine start < 60° C decrease of coolant temperature 1 or 2 after 60 Sec's after engine start < 5° K decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 Sec's < 8° K	-	2 DCY with cold start	-- Check the Exhaust Gas Temperature Sensor 2 -G448-. Refer to Exhaust Gas Temperature Sensor 2 -G448-, CHECKING
P2088 "A" Camshaft Position Actuator Control Circuit Low - Bank 1	VVT Actuator Short to Ground	Diagnostic signal from output driver	Output driver state = OFF	-	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High - Bank 1	VVT Actuator Short to Battery Plus	Diagnostic signal from output driver	Output driver state = ON	-	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P21CE Reductant Quality Module Performance	Urea quality sensor release	time to set concentration sensor release bit > 60 Sec	sensor status >= 3 tank level > 50 mm (for more than 30 Sec) tank temperature > -3°C temperature signal = valid vehicle speed > 10 km/h	900 Sec Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P21C7 Reductant Control Module Power Relay/Relays Control Circuit/Open	SCR-relay open loop	delay during movement in closed position >= 0.3 Sec delay during movement in open position>= 0.3 Sec	relay power state = OFF	500 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P21C8 Reductant Control Module Power Relay/Relays Control Circuit Low	SCR-relay short to ground	delay during movement in closed position >= 0.3 Sec delay during movement in open position>= 0.3 Sec	relay power state = OFF	500 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P21C9 Reductant Control Module Power Relay/Relays Control Circuit High	SCR-relay short to battery	delay during movement in closed position >= 0.3 Sec delay during movement in open position>= 0.3 Sec	relay power state = ON	1, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING
P2100 Throttle Actuator Control Motor Circuit/Open	Throttle Valve Actuator open load	Diagnostic signal from output driver	ECM Power stage = Off	600 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2101 Throttle Actuator Control Motor Circuit Range/performance	Throttle Valve Actuator short circuit over load	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2102 Throttle Actuator Control Motor Circuit Low	Throttle Valve Actuator Short to Ground	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2103 Throttle Actuator "A" Control Motor Circuit High	Throttle Valve Actuator Short to Battery voltage	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check theThrottle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2111 Throttle Actuator Control System - Stuck Open	Throttle valve position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor >= 70%	-	1500 ms	2 DCY	-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2112 Throttle Actuator Control System - Stuck closed	Throttle valve position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor < 70%	Disable conditions: MIL not illuminated for DTC's: P2100, P2112, P2111, P0641, P0123, P0122	1500 ms	2 DCY	-- Check theThrottle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2122 "Throttle/Pedal Pos. Sens./Switch D Circuit Low Input"	Accelerator pedal position sensor signal range check low	Sensor 1 Voltage < 0.61 V	---	200 ms	2 DCY	-- Check the Accelerator Pedal Position Sensor -G79- / Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2123 "Throttle/Pedal Pos. Sens./Switch D Circuit High Input"	Accelerator pedal position sensor signal range check high	Signal voltage > 4.79 V	---	200 ms	2 DCY	-- Check the Accelerator Pedal Position Sensor -G79- / Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2127 "Throttle/Pedal Pos. Sens./Switch E Circuit Low Input"	Accelerator pedal position sensor signal range check low	Signal voltage < 0.27 V	---	200 ms	2 DCY	-- Check the Accelerator Pedal Position Sensor -G79- / Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2128 "Throttle/Pedal Pos. Sens./Switch E Circuit High Input"	Accelerator pedal position sensor signal range check high	Signal voltage > 2.43 V	---	200 ms	2 DCY	-- Check the Accelerator Pedal Position Sensor -G79- / Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation	Accelerator pedal position sensor plausibility check	Difference between app sensor 1 voltage and app sensor 2 voltage) V (tolerance 13% - 20%)	---	260 ms	2 DCY	-- Check the Accelerator Pedal Position Sensor -G79- / Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open	Injector Supply Voltage Open Circuit	diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	5 [injections] Continuous	2 DCY	-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open	Injector Supply Voltage Open Circuit	diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	5 [injections] Continuous	2 DCY	-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P2173 Throttle Actuator Control System - High Airflow Detected	Throttle valve monitoring differential pressure across throttle valve	differential pressure > limit from map f(engine speed, engine torque)	operating mode = DPF regeneration engine speed > 1200; < 2900 rpm engine torque > 0 Nm; < 119 Nm	6000 ms	2 DCY	-- Check theThrottle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, CHECKING .
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance	Engine Coolant Temperature Sensor On Radiator Circuit Range / Performance	temperature difference to at least 4 other temperature sensors during cold start > 30 K	Engine off time > 25, 200 Sec Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 Sec after engine start < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 sec < 8 K Total ECU ON time without engine start < 300 Sec	20 ms Once/ DCY	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low	Engine Coolant Temperature Sensor On Radiator Outlet Circuit Short to Ground	Signal Voltage < 0.15 V	---	480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High	Engine Coolant Temperature Sensor On Radiator Outlet Circuit Open or Short to Battery Voltage	Signal Voltage > 3.25 V	---	480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2195 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1	O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1	deviation between measured and model oxygen concentration > 4.6% vol/vol; < -6.3% vol/vol	engine speed > 1100 RPM fuel injection mass > 8 mg/ stroke fuel injection mass < 40 mg/ stroke current air mass > 150 mg/ stroke LSU heater control = active regeneration = inactive EGR valves = closed integrated air flow > 120 g	2 Sec	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2196 O2 Sensor Signal Stuck Rich Bank 1 Sensor 1	O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1	deviation to oxygen concentration (while fuel cutoff) < -6, 3 % vol/vol	engine speed > 1220 RPM fuel injection mass < 0.2 mg/ stroke current air mass > 250 mg/ stroke LSU heater control = active regeneration = inactive EGR valves = closed integrated air flow > 150 g	2 Sec	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2200 "NOx Sensor Bank 1 Sensor 1 Circuit"	NOx sensor upstream SCR catalyst open circuit/ short cut	NOx sensor status ratio false/ total time > 0.5	dew point end = reached battery voltage > 10.8 V Measured A/F ratio (O2S) > 1.0 NOx sensor = activation has occurred or forced activation x sec after dew point release > 350 Sec dew point = exceeded steady state condition (actual-filtered A/F ratio (O2S)) for > 5s	Event decouncing 3x15 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P2201 NOx Sensor Circuit Range/Performance Bank 1 Sensor 1	NOx Sensor Circuit Range/Performance Bank 1 Sensor 1	NOx offset signal range check low/high average NOx offset during fuel cut off < -30 ppm or > 120 ppm	time after dewpoint release for > 250 s NOx signal valid for > 30 s measured lambda value > 1 engine speed > 1, 000 rpm < 3, 500 rpm engine condition = fuel cut off integrated air flow > f (NOx concentration at begin of fuel cutoff) 100•••500 g average exhaust gas temperature in SCR catalyst > 50 °C < 330 °C modeled NH3 -load of SCR- < 0.3 g	2x10 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
	Dynamic check	time for NOx-sensor signal to decrease from 100 % to 40 % > 7 Sec time for NOx-sensor signal to decrease from 70 % to 40 % > 5 Sec	heater control = active DPF regeneration = not active minimum fuel quantity to activate > 0.04 g/rev range for deviation of fuel quantity < 0.01 g/rev for time > 2 Sec fuel quantity in fuel cut off < 1.5 Sec engine speed > 1100 rpm	7 Sec
	monitoring of NOx undershoot during fuel cut off	NOx signal < - 40 ppm	engine condition = fuel cut off engine speed > 1, 000 and < 3, 500 rpm	3 x 5.5 Sec
	plausibility of NOx sensor upstream SCR-catalyst	Measured NOx value - > -0.6 Calculated NOx value < 1.2	status NOx Sensor upstream SCR catalyst = active DPF regeneration = not active calculated SCR conversion efficiency > 0.92 engine speed > 1, 000 rpm; < 3, 000 rpm injection quantity > 10 mg/ stroke; < 30 mg/ stroke ambient pressure > 750 hPa ambient temperature > -7°C calculated NOx value > 50 ppm; < 300 ppm vehicle speed > 40 km/h; < 120 km/h release conditions valid for 4 Sec	3 x 4 Sec
P2202 "NOx Sensor Bank 1 Sensor 1 Circuit Low"	NOx sensor upstream SCR catalyst signal range check low	NOx sensor reading < -105 ppm	dew point end = reached	2 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P2203 "NOx Sensor Bank 1 Sensor 1 Circuit High"	NOx sensor upstream SCR catalyst signal range check high	NOx sensor reading > 1655 ppm	NOx control loop = closed	2 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P2209 "NOx Sensor Heater Sense Bank 1 Sensor 1 Circuit Range/Performance"	NOx sensor upstream SCR catalyst timeout of 'readiness for operation'	NOx-control not active for > 180 Sec	dew point = exceeded	180 Sec	2 DCY	-- Check the Nox Sensor Control Module -J583-. Refer to Nox Sensor Control Module -J583-, CHECKING
P2237 "O2 Sensor Positive Current Control Circuit Bank 1 Sensor 1 Open"	O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1	measured calibration resistance at nernst cell > 75.00 Ω AND measured calibration resistance at pump cell < 75.00 Ω	operating temperature = reached	4 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2243 "O2 Sensor Reference Voltage Circuit Bank 1 Sensor 1 Open"	O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1	measured calibration resistance at nernst cell < 75.00 Ω AND measured calibration resistance at pump cell > 75.00 Ω	operating temperature = reached	4 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2251 "O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open"	O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1	difference between measured calibration resistance at pump cell and at nernst cell < 75.00 Ω measured calibration resistance at pump cell < 75.00 Ω	operating temperature	4 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P226C Turbocharger Boost Control "A" Slow Response	Turbocharger Boost Control "A" Slow Response	characteristic value (modelled boost pressure/measured boost pressure) > 8-25%	gradient of desired boost pressure value > 0 hPa/s engine speed = 1, 400 - 3, 000 rpm engine condition = running fuel quantity = 5-45 mg/stroke DPF regeneration mode = off commanded boost pressure > 1.3x Ambient Pressure change in boost pressure setpoint > f '(fuel quantity, ratio (commanded Boost pressure/ambient pressure)) actuator opened at least once by > 10%	3x10 Sec	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve -N75-, CHECKING .
P2279 Intake Air System Leak	Intake Air System Leak	Deviation between actual airflow and modeled mass air flow > 0.7	engine = running EGR valve < 1% throttle valve < 1% exhaust flap < 1.0% LP egr valve < 1.0% Engine speed > 1, 200; < 3, 500 RPM ECT between 59.96 and 124°C Fuel quantity > 1 mg/stroke VVT actuator < 12° crankshaft angle	3 Sec	2 DCY	Check for leaking engine gaskets, oil cap not installed properly or leak in the intake duct after the Mass Air Flow sensor.
P2294 Fuel Pressure Regulator 2 Control Circuit	Fuel Pressure control Valve / fuel pressure regulator Circuit Open	Diagnostic signal from output driver	Output driver = OFF Status	290 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low	Fuel Pressure control Valve / fuel pressure regulator Shorted to Ground	Diagnostic signal from output driver	Output driver = OFF Status	50 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High	Fuel Pressure control Valve / fuel pressure regulator Shorted to Battery Voltage	Diagnostic signal from output driver	Output driver = ON Status	290 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P240F Exhaust Gas Recirculation Slow Response	EGR slow response comparison of desired and measured air mass flow	Calculated characteristics value: at positive air mass flow change > 10[-]	EGR valve > 10% and/or < 90%. Engine speed > 1, 300 OR < 2, 500 RPM Ambient temp > -10° C Ambient pressure > 750 hPa Exhaust throttle valve > 10 % or < 90 % Throttle valve > -1% or < 1% LP EGR valve > 10% or < 90% VVT >= 10° CRK OR <= 60° CRK Desired air mass minus measured air mass < 328 kg OR > 0 kg	10 Sec	2 DCY	-- Check the EGR Motor -V338-. Refer to EGR Valve 1 -GX5-, CHECKING .-- Check the EGR Motor 2 -V339-. Refer to EGR Valve 2 -GX6-, CHECKING .
P240F Exhaust Gas Recirculation Slow Response		Calculated characteristics value: at negative air mass flow change > 10[-]	EGR valve > 10% and/or < 90%. Engine speed > 1, 300 OR < 2, 500 RPM Ambient temp > -10° C Ambient pressure > 750 hPa Exhaust throttle valve > 10 % or < 90 % Throttle valve > -1% or < 1% LP EGR valve > 10% or < 90% VVT >= 10° CRK OR <= 60° CRK Desired air mass flow change > -328 kg OR < -10 kg Desired air mass minus measured air mass < 0	10 Sec	2 DCY
P241F EGR Cooler "B" Efficiency Below Threshold	EGR Cooler "B" Efficiency Below Threshold	EGR Cooler Efficiency < dynamic threshold (f(RPM, LP EGR Mass flow))	engine speed > 1200 RPM < 3000 RPM fuel quantity > 4, 5 mg/stroke < 60 mg/stroke mass flow LP EGR > 20 kg/h < 100 kg/ Temp. difference between EGR cooler intake and engine coolant temperature > 70 K < 350 K engine coolant temperature > 60°C < 125°C ambient pressure > 710 hPa ambient air temperature> -15°C < 60°C DPF regeneration = not active control value of electrical coolant pump > 75% low pressure EGR valve > 25% open main water pump = on	80 Sec	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR Valve 2 -GX6-, CHECKING
P242A Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3	Exhaust Gas Temperature Sensor Open or Short to Battery voltage	Signal voltage > 1.72 V	---	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P242B "Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 Range/Performance"	Exhaust Gas Temperature Sensor 3 Circuit Plausibility check	temperature difference to other temperature sensors during cold start > 40° K	engine off time > 25, 200 Sec coolant temperature 1 or 2 at engine start < 60° C decrease of coolant temperature 1 or 2 after 60 Sec's after engine start < 5° K decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 Sec's < 8° K	-	2 DCY with cold start	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P242C Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3	Exhaust Gas Temperature Sensor Short to Ground	Signal voltage < 0.45 V	---	480 ms	2 DCY	-- Check theExhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING
P244C "Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1"	Exhaust Gas Temperature Sensors Circuit Feedback check	Time to activate control loop EGT Upstream turbine > 45 s	Regeneration demand for PM trap = On engine torque > 70 Nm and/or < 280 Nm Engine speed > 1200 and/or < 2850 RPM	45 Sec	1 DCY	-- Check theExhaust Gas Temperature Sensors --. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING /Exhaust Gas Temperature Sensor 2 -G448-, CHECKING Exhaust Gas Temperature Sensor 3 -G495-, CHECKING /Exhaust Gas Temperature Sensor 4 -G648-, CHECKING
	Exhaust Gas Temperature Sensors Circuit Feedback check	Time to activate control loop EGT Upstream particulate matter trap > 60 s	Regeneration demand for PM trap = On engine torque > 50 Nm and/or < 325 Nm Engine speed > 1200 and/or < 3050 RPM ECT > 75° C Vehicle speed > 2 km/h	90 Sec	1 DCY
P2452 "Diesel Particulate Filter Differential Pressure Sensor Circuit"	Exhaust Pressure Sensor Circuit Short to Battery voltage	Signal voltage > 4.9 V	---	480 ms	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- and Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2453 "Diesel Particulate Filter Differential Pressure Sensor Circuit Range/Performance"	Exhaust Pressure Sensor Circuit Offset detection during afterrun	Relative pressure raw signal > 200 hPa and/or < -150 hPa OR Relative pressure raw signal > 80 hPa and/or < -80 hPa offset corrected differential pressure signal > 10 hPa and < -10 hPa	engine condition = after-run time since engine stop > 5 s ECT > 59.96° C offset adaption during driving cycle = successful	500 ms	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- and Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2454 "Diesel Particulate Filter Differential Pressure Sensor Circuit Low"	Exhaust Pressure Sensor Circuit Short to Ground	Signal voltage < 0.2 V	---	480 ms	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- and Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2456 "Diesel Particulate Filter Pressure Sensor ""A"" Circuit Intermittent/Erratic"	Exhaust Pressure Sensor Circuit Plausibility check	Inverse change of differential pressure per time < 10 hPa/s	engine condition = running coolant temperature > 35° C engine speed > 900; < 3201 rpm gradient of modeled pressure at pressure sensor position > 15 hPa/s pressure integral of modeled pressure gradient at pressure sensor position >= 500 hPa sensor not frozen	100 ms	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- and Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2458 Diesel Particulate Filter Regeneration Duration	Diesel Particulate Filter Regeneration Duration	Regeneration time > 12, 600 Sec	PM trap regeneration = active PM trap regeneration has ended = true	20 ms	2 DCY	Regeneration Service must be performed. Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING -- Check the Exhaust Pressure Sensor 1 -G450- / Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2459 Diesel Particulate Filter Regeneration Frequency	Diesel Particulate Filter Regeneration Frequency	PM trap loading > dynamically rising threshold f (simulated engine emissions)	PM trap regeneration = not active PM trap regeneration has occurred = true PM trap regeneration = starting	20 ms	2 DCY	Regeneration Service must be performed. Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING -- Check the Exhaust Pressure Sensor 1 -G450- / Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P2463 Diesel Particulate Filter - Soot Accumulation	Diesel Particulate Filter Soot Accumulation	Calculated particulate matter trap loading > 40 g	---	200 ms	2 DCY	Regeneration Service must be performed. Refer to REGENERATION AND DIESEL PARTICULATE FILTER, CHECKING -- Check the Exhaust Pressure Sensor 1 -G450- / Differential Pressure Sensor -G505-. Refer to Exhaust Gas Recirculation Pressure Sensor -G691-, CHECKING /Differential Pressure Sensor -G505-, CHECKING .
P246E Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4	Exhaust Gas Temperature Sensor Open or Short to Battery voltage	Signal voltage > 1.72 V	---	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P246F "Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 Range/Performance"	Exhaust gas temperature sensor downstream PM trap comparison of exhaust gas temperature sensor downstream particulate matter trap with model value	temperature difference to other temperature sensors during cold start > 40° K	engine off time > 25, 200 Sec coolant temperature 1 or 2 at engine start < 60° C decrease of coolant temperature 1 or 2 after 60 Sec's after engine start < 5° K decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 Sec's < 8° K	-	2 DCY with cold start	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P2470 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4	Exhaust Gas Temperature Sensor Short to Ground	Signal voltage < 0.45 V	---	480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING
P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1	Exhaust temperature control loop comparison of actual and desired temperature upstream turbine	Control deviation > limit from map f (engine speed, torque) OR < limit from map f (engine speed, torque)	Regeneration from PM trap = Active Temperature control loop = ON > 350°C engine torque > 45 Nm engine speed > 1, 000; < 3, 000 rpm coolant temperature > 13°C; < 75°C environmental temperature > -26°C	30 Sec	1 DCY	-- Check theExhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING
P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1	Exhaust temperature control loop number of regeneration interruptions due to temperature upstream turbine too high (>810°C)	number of interruptions > 2		30 Sec	1 DCY
P247A Exhaust Gas Temperature Out of Range Bank 1 Sensor 3	Exhaust Gas Temperature Sensor 3 Circuit Out of Range	Control deviation > limit from Map OR < limit from Map f (engine speed, torque number of interruptions > 2	Regeneration from PM trap = On Upstream turbine temperature > 450° C	30 - 60 Sec	1 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P2563 Turbocharger Boost Control Position Sensor Circuit Range/Performance	Charge Pressure Actuator Position Sensor Circuit Range / Performance	Signal voltage > 4.5 V and/or < 0.3 V	-	480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING .
	Charge Pressure Actuator Position Sensor Circuit Desired Range (Closed)	Signal voltage > 1.72 V and/or < 0.3 V	Engine = running Desired position of Turbo charger actuator = 100% Battery voltage > 10.7 V Ambient pressure signal > 733 hPa Time after Start > 40, 000 ms	200 ms	2 DCY
P2564 Turbocharger Boost Control Position Sensor Circuit Low	Charge Pressure Actuator Position Sensor Circuit Short to Ground	Signal voltage < 0.15 V	---	480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING .
P2565 Turbocharger Boost Control Position Sensor Circuit High	Charge Pressure Actuator Position Sensor Circuit Open or Short to Battery voltage	Signal voltage > 4.85 V	---	480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator Position Sensor -G581-, CHECKING .
P2610 ECM/PCM Internal Engine Off Timer Performance	Engine Off timer plausibility counts of "Engine Off Timer"	Quantity count over time threshold < 7.52 or > 8.48 Sec .	Engine off Power on reset	24 Sec. in key Off position	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair Information for procedure.
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1, Sensor 1	Oxygen sensor LSU check of compensation resistor wire circuit continuity	measured voltage at compensation resistor > 3 V AND measured calibration resistance at pump cell > 75.00 Ω	operating temperature = reached heater control = closed loop	4 Sec Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2635 Fuel Pump "A" Low Flow/Performance	Electric Fuel Pump Speed Too Low / Mechanical Fault	Diagnostic signal from output driver	-	1180 - 1980 ms	2 DCY	-- Check the Transfer Fuel Pump -G6- Refer to FUEL TRANSFER PUMP AND FUEL PUMP RELAY, CHECKING
P268A Fuel Injector Calibration Not Learned/Programmed	Fuel Injectors Calibration Not Learned / Programmed	accumulated global release time of zero fuel calibration but disabled by rail pressure deviation > 35 s	---	Continuous 2 DCY	≤ 1 UDC Cycle	The ECM will need to be programmed using a VAS 50XX (available for rental from your local Dealer or equivalent scan tool), with the calibration number stamped on the injectors or for an injector that was replaced during diagnosis you must change the individual calibration number
P3007 Camshaft sensor G40 no signal	Phase sensor for VVT no signal	No camshaft edges > 2 crankshaft revolutions	T15 = ON Engine condition = cranking / running	2 crankshaft revolutions	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
U0001 High Speed CAN Communication Bus	High Speed CAN Communication Bus	CAN driver A status Bus Off.	Engine running	200 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance	High Speed CAN Communication Bus Performance	CAN driver A status no communication	Engine running	400 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U0028 Vehicle Communication Bus A	High Speed CAN Communication Bus Performance	CAN driver sub bus B status = bus off	Engine running	200 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U029D monitoring communication with NOx sensor	monitoring communication with NOx sensor	TO fault message NOx sensor = true	-	440 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U05A3 Invalid Data Received From Reductant Quality Module	Urea quality sensor communication temperature signal/communication quality signal	raw temperature value > 251 raw concentration value > 241	time since key on > 15 Sec	10 Sec	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U059E monitoring communication with NOx sensor	monitoring communication with NOx sensor	DLC-fault Nox-sensor message = true	-	440 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM	Lost Communication with TCM	value from TCM = error state	-	440 - 800 ms	2 DCY	Check TCM communication with a scan tool. If no TCM communication with scan tool and all other modules communicate, check TCM power and grounds. If OK, replace TCM Module.
U0121 "Lost Communication With Anti-Lock Brake System (ABS) Control Module"	Lost Communication With Anti-Lock Brake System (ABS) Control Module	Message from ABS module = missing	-	440 - 640 ms	2 DCY	Check ABS communication with a scan tool. If no ABS communication with scan tool and all other modules communicate, check ABS power and grounds. If OK, replace ABS Module.
U0140 Lost Communication With Body Control Module	message from climate sensor 02	TO fault message climate sensor = true	-	2, 000 ms	2 DCY	-- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING .
U0146 Lost Communication With Gateway "A"	Lost Communication With Gateway "A"	Fault message from gateway module = true	---	400 - 3, 000 ms	2 DCY	Check Gateway communication with a scan tool. If no Gateway communication with scan tool and all other modules communicate, check Gateway power and grounds. If OK, replace Gateway Module.
U0155 "Lost Communication With Instrument Panel Cluster (IPC) Control Module"	Lost Communication With Instrument Panel Cluster (IPC) Control Module	Fault messages received from Instrument cluster	-	900 - 3, 500 ms Including delay time 500 ms	2 DCY	Check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module.
U02A2 Lost Communication with Reductant Quality Module	Urea quality sensor communication to sensor	SENT driver error	time since key on > 15 sec	50 Sec continuous	2 DCY	-- Check the Reductant quality, refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING
U0302 Software Incompatibility with Transmission Control Module	Software Incompatibility with Transmission Control Module	Fault message from automatic transmission module.	Engine running	440 ms	2 DCY	Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software.
U0323 Software Incompatibility With Instrument Panel Control Module	check if sensor is mounted	Error message sent from instrument cluster	communication time after T15 > 1 Sec	2 Sec	2 DCY	Refer to the Repair Information for Instrument Cluster diagnosis.
U0402 Invalid Data Received From Transmission Control Module	Invalid Data Received From Transmission Control Module	Wrong TCM messages received.	Engine running	440 ms	2 DCY	May have VIN error. Check VIN in each module for correct data
U0415 "Invalid Data Received From Anti-Lock Brake System Control Module"	Invalid Data Received From Anti-Lock Brake System Control Module	vehicle speed > 320 km/h	vehicle speed signal = no fault	0 - 640 ms	2 DCY	May have vehicle speed error. Using a scan tool, check for correct vehicle speed reading from wheel sensors in ABS module. If an ABS fault (DTC) exists, refer to the ABS Diagnosis in the Repair Information.
U0422 Invalid Data Received From Body Control Module	monitoring of communication with instrument panel	Error message sent from instrument cluster to ECU = invalid data.	Battery voltage > 9V	440 ms	2 DCY	Refer to the Repair Information for Instrument Cluster diagnosis.
U0423 "Invalid Data Received From Instrument Panel Cluster Control Module"	Invalid Data Received From Instrument Panel Cluster Control Module	Error message sent from instrument cluster to ECU = invalid data.		400 - 3, 000 ms	2 DCY	May have VIN error. Check VIN in each module for correct data
U0447 Invalid Data Received From Gateway "A"	Lost Communication With Gateway "A"	Fault message from gateway module = true	---	800 ms	2 DCY	Check Gateway communication with a scan tool. If no Gateway communication with scan tool and all other modules communicate, check Gateway power and grounds. If OK, replace Gateway Module.
U1103 Production Mode active	ECM in production mode	Transport production mode = active	Production mode via tester = ON AND Vehicle speed < 5 km/h Engine speed = 0 rpm Max driving distance since initial vehicle start-up < 200 km	Fault is stored in fault memory during ECU shut down	1 DCY	-- Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 miles of driving.