Engine Control Module --, 2016 MY

DTC / Description	Monitor Strategy Description	Malfunction Criteria and Threshold Value	Secondary Parameters with Enable Conditions	Monitoring Time Length	MIL Illumination	Component Diagnostic Procedure
P000A "A" Camshaft Position Slow Response Bank 1	Variable Valve Timing (VVT) Intake Actuator Slow Response	Difference between target position vs. actual position > 8.0° CRK For time > 1.3 - 2.9 s And Adjustment angle >= 2.50° CRK	Time after engine start > 3.0 - 10.0 s Engine speed 600 - 6, 000 RPM Modeled oil temperature -48 - 143° C Frequency (normal operation) 4 times	14.0 s Multiple	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1	Variable Valve Timing (VVT) Intake Actuator Open Circuit	Signal voltage 4.70 - 5.4 V	Camshaft actuator solenoid valve commanded off	0.5 s Continuous	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1	Variable Valve Timing (VVT) Intake Actuator Target Error	Difference between target position vs. actual position > 8.0° CRK For time > 1.3 - 2.9 s And Adjustment angle <= 2.50° CRK	Time after engine start > 3.0 - 10.0 s Engine speed 600 - 6, 000 RPM Modeled oil temperature -48 - 143° C Frequency (normal operation) 4 times	14.0 s Multiple	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A	Camshaft Position (CMP) Intake Sensor Angular Offset Check	Permissible deviation < -11° CRK Or Permissible deviation > 11° CRK		20 rev Multiple	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1	Oxygen Sensors (O2S) Heater Front Open Circuit	Signal voltage 4.70 - 5.40 V	Time after engine start > 5.0 s O2S heater front commanded off	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1	Oxygen Sensors (O2S) Heater Front Short To Ground	Signal voltage 0.0 - 3.26 V	Time after engine start > 5.0 s O2S heater front commanded off	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1	Oxygen Sensors (O2S) Heater Front Short To Battery Plus	Signal current driver stage internal value	Time after engine start > 5.0 s O2S heater front commanded on	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2	Oxygen Sensors (O2S) Heater Rear Open Circuit	Signal voltage 4.70 - 5.40 V	Engine speed > 80 RPM O2S heater rear commanded off	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2	Oxygen Sensors (O2S) Heater Rear Short To Ground	Signal voltage < 2.74 - 3.26 V	Engine speed >= 80 RPM O2S heater rear commanded off	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2	Oxygen Sensors (O2S) Heater Rear Short To Battery Plus	Signal current driver stage internal value	Engine speed >= 80 RPM O2S heater rear commanded on	0.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation	Intake Air (IA) System Load Survey Below Threshold	Plausibility with fuel system Load calculation < -22.0%	Engine speed 1, 240 - 6, 000 RPM ECT @ cylinder block > 63° C IAT @ manifold < 90° C Mass air flow 0.0 - 3, 000.0 kg/h Ratio manifold pressure to barometric pressure < 0.85 [-] EVAP purge valve closed Lambda control closed loop	29.8 s Multiple	2 DCY	-- Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation	Intake Air (IA) System Load Survey Above Threshold	Plausibility with fuel system Load calculation > 22.0%		29.8 s Multiple	2 DCY
P0070 Ambient Air Temperature Sensor Circuit "A"	COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor	AAT signal: short to battery / open circuit failure	Time after ignition on > 2.0 s	1.0 s Continuous	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate repair information.
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance	Ambient Air Temperature (AAT) Sensor Cross Check	Diff. between ECT and IAT @ start (depending on engine off time) < 24.8 K And Diff. between IAT @ manifold and AAT @ start (depending on engine off time) > 24.8 K And Diff. between AAT and ECT @ start (depending on engine off time) > 24.8 K	Engine off time > 5.0 h Blockheater ECT @ cylinder block @ start < 1.5 K Minus ECT @ condition: Time after engine start 60.0 s Solar radiation case 1: AAT @ start <= 3.0 K Minus AAT @ condition: Vehicle speed > 25 mph For time > 10.0 s Solar radiation case 2: IAT @ manifold @ start <= 3.0 K Minus IAT @ condition: Vehicle speed > 25 mph For time > 10.0 s	0.0 s Once / DCY	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate repair information.
P0072 Ambient Air Temperature Sensor Circuit "A" Low	COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor	AAT signal: short to ground failure	Time after ignition on > 2.0 s	1.0 s Continuous	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate repair information.
P0087 Fuel Rail/System Pressure - Too Low Bank 1	Fuel Volume Regulator Control Functional Check: Stuck Open	Pressure control activity > 2.0 MPa And Fuel trim activity 0.90 - 1.15 [-] And Difference between target pressure vs. actual pressure > -16.38 MPa	Engine speed 2, 000 - 4, 000 RPM Engine load not calibrated % Evap purge adaptation < 22.0 [-] ECT @ cylinder block >= 63° C IAT @ manifold < 90° C Fuel cut off not active Lambda control closed loop	5.0 s Multiple	2 DCY	-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0100 Mass or Volume Air Flow Sensor "A" Circuit	Mass Air Flow (MAF) Sensor Internal Check	MAF sensor signal 0 μs	Engine speed > 20 RPM	0.2 s Continuous	2 DCY	-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance	Mass Air Flow (MAF) Sensor Rationality Check Mass Air Flow	Mass air flow vs. lower threshold model < 0 - 400 kg/h	Camshaft revolutions > 150.0 [-] Time after engine start > 0.3 s	2.0 s Continuous	2 DCY	-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
	Mass Air Flow (MAF) Sensor Rationality Check Mass Air Flow	Mass air flow vs. upper threshold model > 60 - 800 kg/h
	Mass Air Flow (MAF) Sensor Rationality Check Load Survey	Load calculation > 18.0% And Fuel system (mult.) < -17.0%	Engine speed 1, 240 - 6, 000 RPM ECT @ cylinder block > 63° C IAT @ manifold < 90° C Mass air flow 0 - 300 kg/h Engine load 20 - 144% Ratio manifold pressure to barometric pressure < 0.85 [-] EVAP purge valve closed Lambda control closed loop
	Mass Air Flow (MAF) Sensor Rationality Check Load Survey	Load calculation < -18.0% And Fuel system (mult.) > 17.0%
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low	Mass Air Flow (MAF) Sensor Out Of Range Low	MAF sensor signal < 66 μs	Engine speed > 20 RPM	0.2 s Continuous	2 DCY	-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0103 Mass or Volume Air Flow Sensor "A" Circuit High	Mass Air Flow (MAF) Sensor Out Of Range High	MAF sensor signal > 4, 500 μs	Engine speed > 20 RPM	0.2 s Continuous	2 DCY	-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1	Intake Air Temperature (IAT) Sensor Cross Check	Diff. between ECT @ cylinder block and IAT @ manifold @ start (depending on engine off time) > 24.8 K And Diff. between IAT @ manifold and AAT @ start (depending on engine off time) > 24.8 K And Diff. between AAT and ECT @ cylinder block @ start (depending on engine off time) < 24.8 K	Engine off time > 5.0 h Block heater ECT @ cylinder block @ start < 1.5 K Minus ECT @ condition: Time after engine start 60.0 s Solar radiation case 1: AAT @ start <= 3.0 K Minus AAT @ condition: Vehicle speed > 25 mph For time > 10.0 s Solar radiation case 2: IAT @ manifold @ start <= 3.0 K Minus IAT @ condition: Vehicle speed > 25 mph For time > 10.0 s	0.0 s Once / DCY	2 DCY	-- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1	Intake Air Temperature (IAT) Sensor Short to Ground	IAT > 141° C		2.0 s Multiple	2 DCY	-- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1	Intake Air Temperature (IAT) Sensor Short to Battery / Open Circuit	IAT < -46° C		2.0 s Multiple	2 DCY	-- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance	Engine Coolant Temperature (ECT) Sensor Stuck High / Low - No Change On Signal	Diff. between max. ECT @ cylinder block and min. ECT @ cylinder block < 1.5 K	ECT @ cylinder block @ start 50 - 140° C Without 88.5 - 109.5° C Substitute ECT > -48° C Driving Condition H: Vehicle speed 31 - 93 mph Mass air flow (lower threshold) 28.0 - 84.0 kg/h Mass air flow (upper threshold) 100.0 - 280.0 kg/h Or Fuel cut off active For Time required > 40.0 s Frequency 1 time Driving Condition L: Vehicle speed 0 - 12 mph Mass air flow (lower threshold) 4.0 kg/h Mass air flow (upper threshold) 28.0 - 40.0 kg/h For Time required > 10.0 s Frequency 3 times	72.0 s Once / DCY	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
	Engine Coolant Temperature (ECT) Sensor Stuck In Range	ECT @ start >= 89° C And ECT @ start <= 110° C	Engine off time > 3, 600.0 - 25, 200.0 s	2.0 s Once / DCY
	Engine Coolant Temperature (ECT) Sensor Cross Check	Diff. between ECT @ cylinder block and IAT @ manifold @ start (depending on engine off time) > 24.8 K And Diff. between IAT @ manifold and AAT @ start (depending on engine off time) < 24.8 K And Diff. between AAT and ECT @ cylinder block @ start (depending on engine off time) > 24.8 K	Engine off time > 5.0 h Block heater ECT @ cylinder block @ start < 1.5 K Minus ECT @ condition: Time after engine start 60.0 s Solar radiation case 1: AAT @ start <= 3.0 K Minus AAT @ condition: Vehicle speed > 25 mph For time > 10.0 s Solar radiation case 2: IAT @ manifold @ start <= 3.0 K Minus IAT @ condition: Vehicle speed > 25 mph For time > 10.0 s	0.0 s Once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low	Engine Coolant Temperature (ECT) Sensor Short To Ground	ECT @ cylinder block > 140° C		2.0 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
P0118 Engine Coolant Temperature Sensor 1 Circuit High	Engine Coolant Temperature (ECT) Sensor Short To Battery / Open Circuit	ECT @ cylinder block < -40° C		2.0 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance	Throttle Position Sensor (TPS) Rationality Check	TPS 1 - TPS 2 > 5.10 - 6.30% And Actual TPS 1 calculated value > actual TPS 2 calculated value Or TPS 1 calc. value > 9.0%	Engine speed > 480 RPM	0.3 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low	Throttle Position Sensor (TPS) Out Of Range Low	Signal voltage < 0.20 V		0.1 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High	Throttle Position Sensor (TPS) Out Of Range High	Signal voltage > 4.81 V		0.1 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Out Of Range	O2S ceramic temp. < 640° C	Modeled exhaust temp > 300° C Fuel cut off not active	12.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Signal Range Check	Short to ground Virtual mass (VM) < 1.75 V Or Nernst voltage (UN) < 1.50 V Or Adjustment voltage (IA) < 0.30 V Or Adjustment voltage (IP) < 0.30 V		10.0 s 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 Circuit High Voltage Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Signal Range Check	Short to battery Virtual mass (VM) > 3.25 V Or Nernst voltage (UN) > 4.40 V Or Adjustment voltage (IA) > 7.0 V Or Adjustment voltage (IP) > 7.0 V		10.0 s 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 Circuit Slow Response Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Response Rate Monitoring, Area Ratio And Gradient Ratio	Symmetric fault: Difference of R2L area ratio vs. L2R area ratio -0.40 - 0.40 [-] Max value of both counters for area ratio R2L and L2R >= 5 times Delay time: Gradient ratio >= 0.0 [-] Lower value of both area ratios R2L and L2R < 0.30 [-] Transient time: Gradient ratio >= 0.0 [-] Gradient ratio <= 0.55 [-] Lower value of both area ratios R2L and L2R < 0.30 [-] Or Lower value of both gradient ratios R2L and L2R < 0.0 [-] Asymmetric fault: Difference of R2L area ratio vs. L2R area ratio < -0.40; > 0.40 Values of both counters for area ratio R2L and L2R >= 5 times Delay time: Gradient ratio >= 0.0 [-] Lower value of both area rations R2L and L2R < 0.30 [-] Transient time: Gradient ratio >= 0.0 [-] Gradient ratio <= 0.55 [-] Lower value of both area ratios R2L and L2R < 0.30 [-] Or Lower value of both gradient ratios R2L and L2R < 0.0 [-]	O2S front - min operation temperature is reached > 720° C O2S front - time since operation readiness > 30.0 s Engine speed 1, 120 - 3, 000 RPM Engine load 25.01 - 100.01% Gradient of engine load <= 12.0% Exhaust system lag time calculation 0.0 - 0.2 s Gradient of exhaust system lag time calculation <= 0.05 s Heat supply n.a. ECT @ cylinder block >= 35.3° C Catalyst temperature >= 460° C Lambda control set-point prior to diagnostic fuel steps A/F Ratio stoichiometric Relative fuel amount from wall- applied compensation and evap purge <= 0.10 [-] Time since last measurement > 3.0 s Gear shifting n.a. Evap purge not active Or EVAP purge > 3.0 g 1st lambda control loop active For time > 2.0 s 2nd lambda control loop not active Forced lambda oscillation not active AIR not active Tank leakage detection not active Diagnosis evap purge system not active Fuel cut off for any cylinders not active Open circuit pump current (IP) ready Exhaust gas mass after end of scavenging > n.a. g Only flex fuel systems without ethanol sensor: Ethanol concentration adaptation not active :	67.0 s Once / DCY	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 Circuit Bank 1 Sensor 1	Oxygen Sensors (O2S) Heater Front Out Of Range High	O2S ceramic temperature < 720° C And Heater duty cycle > 90.0%	Modeled exhaust gas temp > 300° C Heater control active	55.0 s Multiple	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 Circuit Bank 1 Sensor 1	Oxygen Sensors (O2S) Heater Front Rationality Check (Sensor Heating Up)	O2S ceramic temperature < 720° C And Time after O2S heater on 40.0 s	ECT @ cylinder block @ start > -11° C Engine shut off time > 300.0 s (During ECM keep alive - time after ignition off) < 600.0 s	40.0 s Once / DCY	2 DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires)	Signal voltage < 0.06 V For time > 3.0 s And Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V	Case 1: sensor ready for operation: Sensor voltage <= 0.40 V Or Sensor voltage 0.50 - 1.08 V Case 2: sensor theoretical ready for operation For time > 20.0 s Sensor sufficient heated up if exhaust temperature >= 650° C For time > 10.0 s Or Heater power >= 50.0% For time > 10.0 s General: Engine running Dew point exceeded Fuel cut off not active Catalyst purge not active	3.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus)	Signal voltage > 1.08 V For time > 5.0 s	Case 1: sensor ready for operation: Sensor voltage <= 0.40 V Or Sensor voltage 0.50 - 1.08 V Case 2: sensor theoretical ready for operation For time > 20.0 s Sensor sufficient heated up if exhaust temperature >= 650° C For time > 10.0 s Or Heater power >= 50.0% For time > 10.0 s General: Engine running Dew point exceeded Lambda set value > 0.995 [-]	5.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013A O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off	Arithmetic filtered max differential transient time at fuel cut off >= 0.7 s EWMA filtered max differential transient time at fuel cut off n.a. s And Number of checks >= 1.0	O2S front out of range ready, no fault O2S rear, ready Engine speed 520 - 4, 000 RPM Integrated exhaust gas mass since O2S rear ready > 0.20 kg Exhaust gas mass flow > 10.0 kg/h Modeled exhaust gas temperature fitted position O2S rear >= 410° C Change of exhaust gas mass flow -150 - 150 kg/h Time fuel cut off < 90.0 s If Time fuel cut off > 90.0 s Then Disabling till next fuel cut off 20.0 s Binary sensor front fitted O2S front voltage n.a. Linear sensor front fitted Deviation between expected and measured lambda value < 6.0 [-] Or Lambda value > 0.15 [-] Additional conditions: Time after fuel cut off at first cylinder >= 1.5 s O2S rear voltage before start of measurement > 0.55 V O2S rear target voltage end of measurement <= 0.15 V Or Integrated O2 mass during fuel cut off >= 2, 400 mg Time delay 0.5 s Case 1: (With scavenging) If Scavenging-rate n.a. Then disabling until Scavenging-rate n.a. And Integrated air mass n.a. Case 2: (Without scavenging) Integrated air mass > 0.20 kg Engine running	10.0 s Once / DCY	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P013E O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition	Arithmetic filtered max differential delay time at lean to rich transition > n.a. s Or EWMA filtered max differential delay time at rich to lean transition > 1.0 s And Number of checks >= 3.0[-]	O2S front out of range ready, no fault Heat supply n.a. kJ Integrated exhaust gas mass after O2S rear ready > 0.25 kg Integrated exhaust gas mass during > 0.20 kg Catalyst temperature 460 - 800° C Exhaust gas mass flow 35.0 - 160.0 kg/h Change of exhaust gas mass flow -65.0 - 65.0 kg/h Engine speed 1, 240 - 3, 520 RPM O2S rear stuck lean / stuck rich ready, no fault Vehicle speed >= 0 mph And Time after engine start >= 6, 553.5 s Or Exhaust gas mass >= 0.0 kg Scavenging: Scavenging-rate < n.a. [-] Integrated air mass > n.a. kg/h Lambda control n.a. Lambda set value before n.a. [-] For integrated exhaust gas mass >= n.a kg Lambda set value < n.a [-] For time >= n.a. s Binary sensor front fitted: O2S front voltage > n.a. V Linear sensor front fitted: Diff. between lambda set point value (combustion chamber) vs. expected lambda (front sensor fitting) <= 0.01 [-] Diff. between lambda set value and actual lambda value <= 0.04 [-] - Threshold 1 O2S rear voltage>= 0.75 V Gradient O2S rear voltage-0.01 - 0.02 V/s Integrated negative O2 mass >= 450 mg Or - Threshold 2 O2S rear voltage > 1.25 V	40.0 s Once / DCY	1 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)	Signal voltage 0.40 - 0.60 V For time > 3.0 s And Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V	Case 1: sensor ready for operation Sensor voltage <= 0.40 V Or Sensor voltage 0.50 - 1.08 V Case 2: sensor theoretical ready for operation For time > 20.0 s Sensor sufficient heated up if exhaust temperature >= 650° C For time > 10.0 s Or Heater power >= 50.0% For time > 10.0 s General: Engine running Dew point exceeded	30.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
	Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)	Internal resistance > 40, 000.0 Ω And Exhaust temperature > 600° C	Case 1: sensor ready for operation Sensor voltage <= 0.40 V Or Sensor voltage 0.50 - 1.08 V Case 2: sensor theoretical ready for operation For time > 20.0 s Sensor sufficient heated up if exhaust temperature >= 650° C For time > 10.0 s Or Heater power >= 50.0% For time > 10.0 s General: Engine running Dew point exceeded Valid Ri-measurements > 10 times	30.0 s Multiple	2 DCY
P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2	Oxygen Sensors (O2S) Heater Rear Out Of Range	Internal resistance > 792.0 - 4, 560.0 Ω	Modeled exhaust gas temp 250 - 650° C Engine shut-off time > 60.0 s (During ECM keep alive-time after ignition off) < 600.0 s Number of checks 10.0 Fuel cut off not active Heater commanded on	15.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0169 Incorrect Fuel Composition	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Time	Comparison with fuel quantity incorrect	Internal engine speed > 1, 200 RPM	0.5 s Continuous	2 DCY	-- Check for poor quality fuel or aged fuel in tank. Possible alcohol concentration above 15%. Drain and refill with fresh fuel (with less than 10% alcohol if ethanol fuel is used).
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Lambda Mode	Internal check failed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Mixture Control	Correction factor incorrect
		Fuel quantity incorrect
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Load Plausibility	Abs. difference between predicted and real air mass > 10.50%	Engine speed >= 1, 200 RPM
P0190 Fuel Pressure Regulator 1 Control Circuit/Open	Fuel Rail Pressure (FRP) Sensor Signal Range Check	Signal voltage > 4.80 V		0.5 s Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1	Fuel Rail Pressure (FRP) Sensor Signal Range Check	Signal voltage < 0.20 V		0.5 s Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit	Fuel Injection Valves Open Circuit	Signal current driver stage internal value		0.5 s Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to Fuel Injectors, Checking .
P0201 Cylinder 1 Injector "A" Circuit	Fuel Injection Valves Monitoring Booster-Time	Internal logic failure	Engine speed > 80 RPM	0.5 s Continuous	2 DCY
P0202 Cylinder 2 Injector "A" Circuit	Fuel Injection Valves Open Circuit	Signal current driver stage internal value		0.5 s Continuous	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to Fuel Injectors, Checking .
P0202 Cylinder 2 Injector "A" Circuit	Fuel Injection Valves Monitoring Booster-Time	Internal logic failure	Engine speed > 80 RPM	0.5 s Continuous	2 DCY
P0203 Cylinder 3 Injector "A" Circuit	Fuel Injection Valves Open Circuit	Signal current driver stage internal value		0.5 s Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to Fuel Injectors, Checking .
P0203 Cylinder 3 Injector "A" Circuit	Fuel Injection Valves Monitoring Booster-Time	Internal logic failure	Engine speed > 80 RPM	0.5 s Continuous	2 DCY
P0204 Cylinder 4 Injector "A" Circuit	Fuel Injection Valves Open Circuit	Signal current driver stage internal value		0.5 s Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to Fuel Injectors, Checking .
P0204 Cylinder 4 Injector "A" Circuit	Fuel Injection Valves Monitoring Booster-Time	Internal logic failure	Engine speed > 80 RPM	0.5 s Continuous	2 DCY
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance	Throttle Position Sensor (TPS) 2 Rationality Check	TPS 1 - TPS 2 > 5.10 - 6.30% And Actual TPS 2 calc. value > TPS 1 calc. value Or TPS 2 - calc. value > 9.0%	Engine speed > 480 RPM	0.3 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low	Throttle Position Sensor (TPS) 2 Out Of Range Low	Signal voltage < 0.20 V		0.1 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High	Throttle Position Sensor (TPS) 2 Out Of Range High	Signal voltage > 4.81 V		0.1 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0234 Turbocharger/Supercharger "A" Overboost Condition	Turbocharger (TC) Boost Pressure Control Rationality Check High	Diff. set value boost pressure vs. actual boost pressure value > 26.0 - 127.50 kPa	Barometric pressure > 73.0 kPa	1.2 s Multiple	2 DCY	-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance	Turbocharger (TC) Boost Pressure Sensor Plausibility Check	Diff. boost pressure signal vs. barometric sensor signal > 23.0 kPa	Engine speed < 1, 000 RPM Throttle position < 6.81%	2.0 s Multiple	2 DCY	-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
	Turbocharger (TC) Boost Pressure Sensor Plausibility Check	Diff. boost pressure signal vs. barometric sensor signal < -7.0 kPa	Engine speed < 1, 000 RPM Throttle position < 6.81%	2.0 s Multiple	2 DCY
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low	Turbocharger (TC) Boost Pressure Sensor Short To Ground	Signal voltage < 0.20 V	Engine speed > 80 RPM	0.2 s Continuous	2 DCY	-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High	Turbocharger (TC) Boost Pressure Sensor Short To Battery / Open Circuit	Signal voltage > 4.88 V	Engine speed > 80 RPM Throttle position < 6.81%	0.2 s Continuous	2 DCY	-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
P0243 Turbocharger/Supercharger Wastegate Actuator "A"	Turbocharger (TC) Bypass Actuator Open Circuit	Signal voltage > 4.70 - 5.40 V	Boost pressure control valve commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
P0245 Turbocharger/Supercharger Wastegate Actuator "A" Low	Turbocharger (TC) Bypass Actuator Short To Ground	Signal voltage < 2.74 - 3.26 V	Boost pressure control valve commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
P0246 Turbocharger/Supercharger Wastegate Actuator "A" High	Turbocharger (TC) Bypass Actuator Short To Battery Plus	Signal current driver stage internal value	Boost pressure control valve commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, CHECKING .
P025A Fuel Pump Module "A" Control Circuit/Open	Fuel Pump Control (FPC) Open Circuit	Signal voltage 4.70 - 5.40 V		0.5 s Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, CHECKING .
P025C Fuel Pump Module "A" Control Circuit Low	Fuel Pump Control (FPC) Short To Ground	Signal voltage < 2.74 - 3.26 V		3.5 s Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, CHECKING .
P025D Fuel Pump Module "A" Control Circuit High	Fuel Pump Control (FPC) Short To Battery Plus	Signal current driver stage internal value		0.5 s Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, CHECKING .
P0261 Cylinder 1 Injector "A" Circuit Low	Fuel Injection Valves Short To Ground (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to Fuel Injectors, Checking .
P0262 Cylinder 1 Injector "A" Circuit High	Fuel Injection Valves Short To Battery Plus (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to Fuel Injectors, Checking .
P0264 Cylinder 2 Injector "A" Circuit Low	Fuel Injection Valves Short To Ground (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to Fuel Injectors, Checking .
P0265 Cylinder 2 Injector "A" Circuit High	Fuel Injection Valves Short To Battery Plus (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to Fuel Injectors, Checking .
P0267 Cylinder 3 Injector "A" Circuit Low	Fuel Injection Valves Short To Ground (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to Fuel Injectors, Checking .
P0268 Cylinder 3 Injector "A" Circuit High	Fuel Injection Valves Short To Battery Plus (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to Fuel Injectors, Checking .
P0270 Cylinder 4 Injector "A" Circuit Low	Fuel Injection Valves Short To Ground (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to Fuel Injectors, Checking .
P0271 Cylinder 4 Injector "A" Circuit High	Fuel Injection Valves Short To Battery Plus (Low Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to Fuel Injectors, Checking .
P0299 Turbocharger/Supercharger "A" Underboost Condition	Turbocharger (TC) Boost Pressure Control Rationality Check Low	Diff. set value boost pressure vs. actual boost pressure value (filtered) > 15.0 kPa	Engine speed > 2, 200 - 2, 800 RPM Barometric pressure > 73.0 kPa Diff. set value boost pressure vs. basic boost pressure value > 25.0 kPa Boost pressure control active Turbo charger bypass valve closed	6.0 s Multiple	2 DCY	-- Check the charge air system for proper seal. Refer to appropriate repair information.-- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Emission threshold misfire rate (MR) > 2.40%	Case 1: ECT @ cylinder block @ start >= -11° C Case 2: ECT @ cylinder block @ start < -11° C Then activation if ECT @ cylinder block > 20° C General: Active after engine start idle - 150 RPM +1 camshaft revolution Time after engine start > 0.0 s Engine torque >= 0 Nm Fuel cut off not active Rough road not detected	1, 000 rev Continuous	2 DCY	-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Catalyst damage misfire rate (MR) > 1.76 - 14.81%		200 rev Continuous	Immediately
P0301 Cylinder 1 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Emission threshold misfire rate (MR) > 2.40%	Case 1: ECT @ cylinder block @ start >= -11° C Case 2: ECT @ cylinder block @ start < -11° C Then activation if ECT @ cylinder block > 20° C General: Active after engine start idle - 150 RPM +1 camshaft revolution Time after engine start > 0.0 s Engine torque >= 0 Nm Fuel cut off not active Rough road not detected	1, 000 rev Continuous	2 DCY	-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0301 Cylinder 1 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Catalyst damage misfire rate (MR) > 1.76 - 14.81%		200 rev Continuous	Immediately
P0302 Cylinder 2 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Emission threshold misfire rate (MR) > 2.40%	Case 1: ECT @ cylinder block @ start >= -11° C Case 2: ECT @ cylinder block @ start < -11° C Then activation if ECT @ cylinder block > 20° C General: Active after engine start idle - 150 RPM +1 camshaft revolution Time after engine start > 0.0 s Engine torque >= 0 Nm Fuel cut off not active Rough road not detected	1, 000 rev Continuous	2 DCY	-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0302 Cylinder 2 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Catalyst damage misfire rate (MR) > 1.76 - 14.81%		200 rev Continuous	Immediately
P0303 Cylinder 3 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Emission threshold misfire rate (MR) > 2.40%	Case 1: ECT @ cylinder block @ start >= -11° C Case 2: ECT @ cylinder block @ start < -11° C Then activation if ECT @ cylinder block > 20° C General: Active after engine start idle - 150 RPM +1 camshaft revolution Time after engine start > 0.0 s Engine torque >= 0 Nm Fuel cut off not active Rough road not detected	1, 000 rev Continuous	2 DCY	-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0303 Cylinder 3 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Catalyst damage misfire rate (MR) > 1.76 - 14.81%		200 rev Continuous	Immediately
P0304 Cylinder 4 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Emission threshold misfire rate (MR) > 2.40%	Case 1: ECT @ cylinder block @ start >= -11° C Case 2: ECT @ cylinder block @ start < -11° C Then activation if ECT @ cylinder block > 20° C General: Active after engine start idle - 150 RPM +1 camshaft revolution Time after engine start > 0.0 s Engine torque >= 0 Nm Fuel cut off not active Rough road not detected	1, 000 rev Continuous	2 DCY	-- Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0304 Cylinder 4 Misfire Detected	Misfire Crankshaft Speed Fluctuation (Single Or Multiple)	Catalyst damage misfire rate (MR) > 1.76 - 14.81%		200 rev Continuous	Immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance	Crankshaft Position (CKP) Sensor Rationality Check	Counted teeth vs reference incorrect Or Monitoring reference gap failure		1.5 s Multiple	2 DCY	-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal	Crankshaft Position (CKP) Sensor Signal Activity Check	Camshaft signals > 3.0 [-] And Engine speed no signal		2.5 s Multiple	2 DCY	-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0324 Knock Control System Error	Knock Control Internal Hardware Check	Signal fault counter (combustion) > 24.0 [-] Or Signal fault counter (measuring window) > 2.0 [-]	Engine speed > 2, 500 RPM	0.5 s Multiple	2 DCY	-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor	Knock Sensor (KS) Short to Ground Port A	Signal voltage < -0.70 V	Engine speed > 1, 000 RPM	0.5 s Continuous	2 DCY	-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
	Knock Sensor (KS) Short to Ground Port B	Signal voltage < -0.70 V	Engine speed > 1, 000 RPM	0.5 s Continuous
	Knock Sensor (KS) Signal Range Check	Lower threshold < 0.0 - 1.60 V	Engine speed > 2, 000 RPM ECT @ cylinder block > 41° C Engine load > 45.0 - 60.0%	3.0 s Multiple
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor	Knock Sensor (KS) Short To Battery Plus Port A	Signal voltage > 1.0 V	Engine speed > 1, 000 RPM	0.5 s Continuous	2 DCY	-- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
	Knock Sensor (KS) Short To Battery Plus Port B	Signal voltage > 1.0 V	Engine speed > 1, 000 RPM	0.5 s Continuous
	Knock Sensor (KS) Signal Range Check	Upper threshold > 21.75 - 115.87 V	Engine speed > 2, 000 RPM ECT @ cylinder block > 41° C Engine load > 45.0 - 60.0%	3.0 s Multiple
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor	Phase Sensor 1 Rationality Check	Signal pattern incorrect Defect counter 12.0 [-]		0.5 s Continuous	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor	Phase Sensor 1 Rationality Check	Signal voltage permanently low And Crankshaft signals 8.0 [-]		0.5 s Continuous	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor	Phase Sensor 1 Rationality Check	Signal voltage permanently high And Crankshaft signals 8.0 [-]		0.5 s Continuous	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open	Ignition Coil Open Circuit	Signal current driver stage internal value Or Internal check failed	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open	Ignition Coil Open Circuit	Signal current driver stage internal value Or Internal check failed	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open	Ignition Coil Open Circuit	Signal current driver stage internal value Or Internal check failed	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open	Ignition Coil Open Circuit	Signal current driver stage internal value Or Internal check failed	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0420 Catalyst System Efficiency Below Threshold Bank 1	Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst	Measured, corrected OSC / OSC of borderline catalyst Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear < 1.0 [-]	Time after engine start > 250.0 - 300.0 s Or Time after dew point > n.a. Delta exhaust gas mass flow < 45.0 kg/h Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h Exhaust gas mass flow, upper range 50.0 - 160.0 kg/h Modeled exhaust gas temp dynamic < 50.0 K Modeled exhaust gas temp. in catalyst system, lower range 450 - 625° C Modeled exhaust gas temp. in catalyst system, upper range 490 - 750° C Minimum modeled exhaust gas temp. in catalyst system > 400° C For time > 150.0 s Filtered minimum modeled exhaust gas temp. in catalyst system > 0° C Engine load 15.80 - 140.30% Evap purge loading not high Engine speed 1, 000 - 3, 520 RPM Deviation between lambda set point and actual lambda value < 2.0% Lambda control closed loop Lambda control not at min or max limit AAT > -48° C Number of checks, no step change suspicion 1 [-] Number of checks, step change suspicion 6 [-] O2S front ready O2S rear ready AIR not active No misfire O2S front plausibility check in current driving cycle ready O2S front response monitoring in current driving cycle ready	40.0 s Once / DCY	1 DCY	-- Check the Three Way Catalytic Converter (TWC). Refer to Three Way Catalytic Converter (TWC), Checking .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P0441 EVAP System Incorrect Purge Flow	Evaporative Emission (EVAP) System Function Check	Deviation lambda control < 8.0% And Deviation idle control < 35.0%	Choice of: Integrated EVAP purge mass > 25.0 - 120.0 g Or Integrated air mass > 1.50 - 2.50 kg And Choice of: ECT @ cylinder block > 65° C Or Substitute ECT > 80° C And General: Engine speed idle RPM Engine speed < n.a. RPM Engine speed deviation < 80 RPM Engine load 0.0 - 42.0% Deviation engine load <= 4.01 % AAT > 4° C Barometric pressure > 72.0 kPa Lambda control closed loop	19.0 s Once / DCY	2 DCY	-- Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0442 EVAP System Leak Detected (Small Leak)	Evaporative Emission (EVAP) System Small Leak Pressure Check	Time for pressure drop < 1.6 - 1.8 s	General: Time after engine start 12.0 - 65, 530.0 s Preceding engine shut-off time > 21, 600.0 s Or Last ECM keep alive mode n.a. Intake manifold vacuum > -256.0 kPa BARO > 73.40 kPa Vehicle speed 0 - 93 mph Vehicle speed once > 19 mph Selected gear any drive ECT @ cylinder block @ engine shut-off > 0.0 K Evap purge valve closed LDP commanded on ECT @ cylinder block 5 - 120° C ECT @ cylinder block @ start 5 - 50° C And Case 1: AAT 4.5 - 59.3° C AAT drop after engine start < 7.5 K Case 2: IAT @ manifold n.a. IAT drop after engine start n.a. Deep down hill driving: Delta barometric pressure n.a. Or Engine load n.a. And Delta vehicle speed n.a.	146.4 s Once / DCY	2 DCY	-- Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open	Evaporative Emission (EVAP) Canister Purge Valve Open Circuit	Signal voltage 4.70 - 5.40 V	EVAP purge valve commanded off	0.5 s Continuous	2 DCY	-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0455 EVAP System Leak Detected (Large Leak)	Evaporative Emission System Large Leak Detected Pressure Check	Time for pressure drop < 1.0 s	General: Time after engine start 12.0 - 65, 530.0 s Preceding engine shut-off time > 21, 600.0 s Or Last ECM keep alive mode n.a. Intake manifold vacuum > -256.0 kPa BARO > 73.40 kPa Vehicle speed 0 - 93 mph Vehicle speed once > 19 mph Selected gear any drive ECT @ cylinder block @ engine shut-off > 0.0 K Evap purge valve closed LDP commanded on ECT @ cylinder block 5 - 120° C ECT @ cylinder block @ start 5 - 50° C And Case 1: AAT 4.5 - 59.3° C AAT drop after engine start < 12 K Case 2: IAT @ manifold n.a. IAT drop after engine start n.a. Deep down hill driving: Delta barometric pressure n.a. Or Engine load n.a. And Delta vehicle speed n.a.	143.2 s Once / DCY	2 DCY	-- Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0456 EVAP System Leak Detected (Very Small Leak)	Evaporative Emission (EVAP) System Very Small Leak Pressure Check	Time for pressure drop < 4.5 - 6.0 s	General: Time after engine start 12.0 - 1, 000.0 s Preceding engine shut-off time > 21, 600.0 s Or Last ECM keep alive mode n.a. Intake manifold vacuum > -256.0 kPa BARO > 73.40 kPa Vehicle speed 0 - 93 mph Vehicle speed once > 19 mph Selected gear any drive ECT @ cylinder block @ engine shut-off > 0.0 K Evap purge valve closed LDP commanded on ECT @ cylinder block 5 - 120° C ECT @ cylinder block @ start 5 - 50° C And Case 1: AAT 4.5 - 59.3° C AAT drop after engine start < 4.5 K Case 2: IAT @ manifold n.a. IAT drop after engine start n.a. Deep down hill driving: Delta barometric pressure n.a. Or Engine load n.a. And Delta vehicle speed n.a. Additional: Vehicle acceleration < 3.50 m/s2 Gradient engine load < 767.98%/seg	163.4 s Once / DCY	2 DCY	-- Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low	Evaporative Emission (EVAP) Canister Purge Valve Short To Ground	Signal voltage < 2.74 - 3.26 V	EVAP purge valve commanded off	0.5 s Continuous	2 DCY	-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High	Evaporative Emission (EVAP) Canister Purge Valve Short To Battery Plus	Signal current driver stage internal value	EVAP purge valve commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P050A Cold Start Idle Control System Performance	Cold Start Monitoring Idle Speed Control (ISC) Out Of Range Low	Engine speed deviation > 100 RPM And RPM controller torque value n.a. Nm	Catalyst heating active Vehicle speed 0 mph Barometric pressure > 71.90 kPa Torque safety limitation not active Driver request not active For manual transmission: Engine load n.a.%	9.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
	Cold Start Monitoring Idle Speed Control (ISC) Out Of Range High	Engine speed deviation < -200 RPM And RPM controller torque value n.a. Nm Or Integrated number of fuel cut off transitions >= n.a. [-]	Catalyst heating active Vehicle speed 0 mph Barometric pressure > 71.90 kPa Torque safety limitation not active Driver request not active	9.0 s Multiple
	Cold Start Monitoring Idle Speed Control (ISC) Plausibility Check	Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000 RPM		3.0 s Multiple
P050B Cold Start Ignition Timing Performance	Cold Start Monitoring Ignition Control (IC) Idle Ignition Timing Monitor	Difference between commanded spark timing vs. actual value > 20.0 - 50.0%	General: Commanded spark retard during catalyst heating < 70.0% Catalyst heating active For time > 2.0 s Difference engine load not active Barometric pressure > 7.20 kPa Idle condition active Diff. relative engine load vs. filtered relative engine load < 10.01% (For relative engine load dynamic detection) Diff. engine speed vs. filtered engine speed <= 100 RPM (For engine speed dynamic detection) Relative engine load <= 35.0 - 120.0% Conditions vehicle speed: Vehicle speed = 0.0 mph Or Engine running and decoupled from powertrain (for hybrid) not equipped	8.0 s Once / DCY	2 DCY	-- Check for any engine speed sensor or ignition coil faults and diagnose them first. If no other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance	Vehicle Speed Sensor (VSS) Plausibility Check	Vehicle speed < 2 mph	Fuel cut off active Engine speed 1, 520 - 4, 520 RPM ECT @ cylinder block > 40° C	2.0 s Multiple	2 DCY	-- Check vehicle speed signal. Refer to Vehicle Speed Signal, Checking .
P0506 Idle Control System RPM - Lower Than Expected	Idle Speed Control (ISC) Out of Range Low	Engine speed deviation > 80 RPM And RPM controller torque value n.a. Nm	Time after engine start >= 0.0 s Vehicle speed 0 mph Barometric pressure > 71.90 kPa ECT @ cylinder block > -11° C IAT @ manifold > -48° C Torque safety limitation not active Driver request not active For time > 0.0 s For manual transmission: Engine load < n.a.%	9.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected	Idle Speed Control (ISC) Plausibility Check	Integrated deviation of engine speed low and integrated deviation of engine speed high > 2, 000 RPM	Time after engine start > = 0.0 s Vehicle speed 0 mph Barometric pressure > 71.90 kPa ECT @ cylinder block > -11° C IAT @ manifold > -48° C Torque safety limitation not active Driver request not active For time > 0.0 s	3.0 s Multiple	2 DCY
P0507 Idle Control System RPM - Higher Than Expected	Idle Speed Control (ISC) Out of Range High	Engine speed deviation < -80 RPM And RPM controller torque value n.a. Nm Or Integrated number of fuel cut off transitions >= 4.0 [-]	Time after engine start >= 0.0 s Vehicle speed 0 mph Barometric pressure > 71.90 kPa ECT@ cylinder block > -11° C IAT @ manifold > -48° C Torque safety limitation not active Driver request not active For time > 0.0 s	9.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1	Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator Target Error	Difference between target position vs. actual position > 6° CRK	Time after engine start >= 15.0 s Engine speed >= 0 RPM Modeled oil temperature >= -13° C Commanded camshaft timing correction for catalyst heating active	5.0 s Once / DCY	2 DCY	-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2	Cold Start Monitoring Fuel Volume Regulator HP Control Functional Check	Difference between target pressure vs actual pressure < -1.50 MPa	Time after engine start > 10.0 s Fuel cut off not active Time after fuel cut off > 0.0 s Catalyst heating active Fuel volume regulator control active Relative fuel mass 5.02 - 240.0%	3.0 s Multiple	2 DCY	-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2		Difference between target pressure vs actual pressure > 1.50 MPa		3.0 s Multiple	2 DCY
P0606 Control Module Processor	Barometric Pressure (BARO) Sensor Plausibility Check	Signal gradient > 7.50 kPa/s		2.0 s Continuous	2 DCY	-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
		Signal gradient < -7.50 kPa/s		2.0 s Continuous
		Diff. barometric sensor vs. last driving cycle > 15.0 kPa And Diff. barometric pressure vs. upper threshold model > 2.0 kPa	Time after engine start < 5.0 s	2.0 s Once / DCY
		Diff. barometric sensor vs. last driving cycle > 15.0 kPa And Diff. barometric pressure vs. lower threshold model > 2.0 kPa	Time after engine start < 5.0 s	2.0 s Once / DCY
	Barometric Pressure (BARO) Sensor Short To Battery / Open Circuit	Signal voltage > 4.88 V		0.2 s Multiple
	Barometric Pressure (BARO) Sensor Short To Ground	Signal voltage < 0.20 V		0.2 s Multiple
	Barometric Pressure (BARO) Sensor Out Of Range High	Measured barometric pressure > 115.0 kPa		2.0 s Continuous
	Barometric Pressure (BARO) Sensor Out Of Range Low	Measured barometric pressure < 45.0 kPa		2.0 s Continuous
	Ignition Control (IC) Communication Check	Internal check failure	Engine speed > n.a. RPM	0.5 s Continuous
	Ignition Control (IC) Communication Check	SPI communications check identifier failure	Engine speed > n.a. RPM	0.5 s Continuous
	Engine Control Module (ECM): 5V Supply Voltage Internal Hardware Check	Under-/ overvoltage detection		2.0 s Continuous
	Engine Control Module (ECM): EEPROM Functional Check	Internal checksum failed	Ignition on	0.5 s Continuous
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: A/D Converter	Test voltage / test pulse check failed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Torque	Comparison with allowed engine torque incorrect	Internal engine speed > 1, 240 RPM
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start/Engine Running	Engine restart/run not allowed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start Control / Start Automatic	Engine start not allowed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation	Difference between calculated and internal engine speed > 320 RPM	Internal engine speed > 520 RPM
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Coding	Internal check failed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Ignition Timing	Internal check failed
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Intern	System reaction incorrect
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation	System reaction incorrect
	Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Accelerator Position	Comparison voltage sensor 1 with sensor 2 implausible
	Engine Control Module (ECM): Electronic Throttle Control Module Monitoring Module	Function controller check failed And Monitoring module check no failure	SPI-interface no failure
	Engine Control Module (ECM): Sensor Integrated Circuit Internal Hardware Check (Electrical Adjustment Communication, Voltage Supply)	Check failed
	Engine Control Module (ECM): WDA Function Monitoring: WDA	Overvoltage detection failure
		General cause failure
		Internal check failure
	Engine Control Module (ECM): RAM Controller RAM Check	Memory checksum error detected	ECM initialization phase active	None [-] Once / DCY
P062B Internal Control Module Fuel Injector Control Performance	Engine Control Module (ECM): Fuel Injection Valves Communication Check	SPI communications check Identifier failure	Engine speed > 80 RPM	2.2 s Continuous	2 DCY	-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0634 Control Module Internal Temperature "A" Too High	Fuel Pump Control (FPC) Over-Temperature Power Stage	Power stage temperature > 150° C	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, CHECKING .
P0638 Throttle Actuator Control Range/Performance Bank 1	Throttle Actuator Rationality Check Open Movement	Time to open over reference point > 0.6 s And Deviation to reference point > -1.5%	Ignition on Engine speed <= 300 RPM Vehicle speed <= 0 mph ECT @ cylinder block >= 5° C IAT @ manifold >= 5° C	0.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
	Throttle Actuator Rationality Check Open Movement	Time to close below reference point > 0.3 s And Deviation to reference point > 1.0%		0.0 s Multiple
	Throttle Actuator Rationality Check Close Movement	Time to close to reference point > 0.6 s And Deviation to reference point > 2.88%	Engine speed 0 RPM Vehicle speed 0 mph ECT @ cylinder block > -20° C IAT @ manifold > -20° C Case 1: Ignition on Case 2: Engine shut-off-time > 0.5 s Number of checks 3.0 [-]	5.0 s Multiple
	Throttle Actuator Signal Range Check @ Mechanical Stop Low	TPS 1 signal voltage < 0.40; > 0.80 V Or TPS 2 signal voltage < 4.20; > 4.60 V	Engine speed 0 RPM Vehicle speed 0 mph Case 1: Ignition on ECT @ cylinder block -20 - 115° C IAT @ manifold -20 - 143° C Case 2: Engine shut-off-time > 0.5 s ECT @ cylinder block 5 - 115° C IAT @ manifold 5 - 143° C	0.3 s Multiple
P0641 Sensor Reference Voltage "A" Circuit/Open	Engine Control Module (ECM): Sensor Reference Circuit A Short Circuit	Signal voltage < 4.8; > 5.2 V		0.5 s Continuous	2 DCY	-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0651 Sensor Reference Voltage "B" Circuit/Open	Engine Control Module (ECM): Sensor Reference Circuit B Short Circuit	Signal voltage < 4.8; > 5.2 V		0.5 s Continuous	2 DCY	-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0657 Actuator Supply Voltage "A" Circuit/Open	Engine Components Supply Voltage Relay Open Circuit	Signal voltage 4.70 - 5.40 V	Supply voltage relay commanded off	0.5 s Continuous	2 DCY	-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0658 Actuator Supply Voltage "A" Circuit Low	Engine Components Supply Voltage Relay Short To Ground	Signal voltage < 2.74 - 3.26 V	Supply voltage relay commanded off	0.5 s Continuous	2 DCY	-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High	Engine Components Supply Voltage Relay Short To Battery Plus	Signal current driver stage internal value	Supply voltage relay commanded on	0.5 s Continuous	2 DCY	-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open	Engine Control Module (ECM): Sensor Reference Circuit C Short Circuit	Signal voltage < 4.8; > 5.2 V		0.5 s Continuous	2 DCY	-- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P12A1 Fuel Rail Pressure Sensor Inappropriately Low	Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately Low	Pressure control activity > 0.20 MPa And Fuel trim activity < 0.80 [-] And Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa	Engine speed 1, 000 - 2, 000 RPM Engine load 19.99 - 49.99% EVAP purge adaptation < 22.0 [-] ECT @ cylinder block >= 63° C IAT @ manifold < 90° C Lambda control closed loop Fuel cut off not active Target pressure 0.0 - 32.8 MPa	5.0 s Multiple	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P12A2 Fuel Rail Pressure Sensor Inappropriately High	Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately High	Pressure control activity < -0.05 MPa And Fuel trim activity > 1.65 [-] And Difference between target pressure vs. actual pressure -16.38 - 16.38 MPa	Engine speed 600 - 900 RPM Engine load >10.01% EVAP purge adaptation < 22.0 [-] ECT @ cylinder block >= 63° C IAT @ manifold < 90° C Lambda control closed loop Fuel cut off not active Target pressure 0.0 - 32.8 MPa	5.0 s Multiple	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed	Fuel Volume Regulator Control Functional Check: Stuck Close	Pressure control activity < -6.0 MPa And Fuel trim activity 0.90 - 1.15 [-] And Difference between target pressure vs. actual pressure < 16.38 MPa	Engine speed 600 - 900 RPM Engine load not calibrated % EVAP purge adaptation < 22.0 [-] ECT @ cylinder block >= 63° C IAT @ manifold < 90° C Lambda control closed loop Fuel cut off not active	5.0 s Multiple	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P150A Engine Off Timer Performance	Engine Off Time Comparison Of Engine Off Time From Instrument Cluster Control Unit With Engine After Run Time	Difference between engine off time and ECM after run time < -12.0 s	Ignition on CAN active	2.0 s Once / DCY	2 DCY	-- If ignition off B+ is lost to ECM, this code will set. Check power and ground inputs to ECM first. Refer to Wiring Diagrams for pin locations. If all power/grounds to ECM are present, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P150A Engine Off Timer Performance		Difference between engine off time and ECM after run time > 12.0 s	Ignition on (During ECM keep alive-time) CAN active	2.0 s Once / DCY	2 DCY
P169A Transport Mode	Engine Control Module (ECM): Transport Mode Vehicle In Transport Mode	Transport mode active	For activation: During ECM keep alive-time after ignition off Vehicle speed < 3.1 mph Engine speed 0 RPM Max trip mileage since initial vehicle start-up < 62.15 miles Production mode not active For hybrid: Drive motor off	0.0 s	1 DCY	-- Perform readiness check. Refer to READINESS CODE .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1	Intake Manifold Runner Control (IMRC) Actuator Open Circuit	Signal voltage 4.70 - 5.40 V	Tumble flap commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1	Intake Manifold Runner Control (IMRC) Actuator Short To Ground	Signal voltage < 2.74 - 3.26 V	Tumble flap commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1	Intake Manifold Runner Control (IMRC) Actuator Short To Battery Plus	Signal current driver stage internal value	Tumble flap commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1	Intake Manifold Runner Control (IMRC) Position Sensor Out of Range High	Signal voltage > 4.75 V		0.3 s Continuous	2 DCY	-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1	Intake Manifold Runner Control (IMRC) Actuator Rationality Check	Difference between target position vs. actual position > 25.0% And Actual position < 0; > 100%		1.5 s Multiple	2 DCY	-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
	Intake Manifold Runner Control (IMRC) Actuator Rationality Check Low	Difference between target position vs. actual position > 25.0% And Actual position 0 - 100%	Flap commanded off
	Intake Manifold Runner Control (IMRC) Actuator Rationality Check High		Flap commanded on
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1	Intake Manifold Runner Control (IMRC) Position Sensor Out Of Range Low	Signal voltage < 0.25 V		0.3 s Continuous	2 DCY	-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, CHECKING .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1	Variable Valve Timing (VVT) Intake Actuator Short To Ground	Signal voltage < 2.74 - 3.26 V	Camshaft actuator solenoid valve commanded off	0.5 s Continuous	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1	Variable Valve Timing (VVT) Intake Actuator Short To Battery Plus	Signal current driver stage internal value	Camshaft actuator solenoid valve commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1	Fuel System Out Of Range Low	I-part of 2nd lambda control loop < -0.040 [-]	General: Modeled exhaust gas temp 450 -850° C For time > 5.0 s Lambda control closed loop Lambda control not at min or max limit 2nd lambda control closed loop O2S front ready O2S rear ready O2S heater front active O2S heater rear active And Integrated exhaust gas mass > 200.0 g After the following mixture disturbances: Time fuel cut off > 0.5 s Deviation engine load > 50.0%/rev ECT @ cylinder block < 50° C Catalyst heating active AIR active Lambda set point < 1; > 1 [-] Catalyst purge active Engine speed < 1, 000 RPM For time > 10.0 s Disabling the offset adaptation after repeated transients within a short time: Acceleration enrichment active Or Deceleration enleanment active Then LSU offset adaptation stops if event counter > n/a [-] And Exhaust gas mass flow 20.0 - 300.0 kg/h Or Exhaust gas mass flow 8.0 - 20.0 kg/h Within time 10.0 s	306.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1	Fuel System Out Of Range High	I-part of 2nd lambda control > 0.040 [-]	General: Modeled exhaust gas temp 450 -850° C For time > 5.0 s Lambda control closed loop Lambda control not at min or max limit 2nd lambda control closed loop O2S front ready O2S rear ready O2S heater front active O2S heater rear active And Integrated exhaust gas mass > 200.0 g After the following mixture disturbances: Time fuel cut off > 0.5 s Deviation engine load > 50.0%/rev ECT @ cylinder block < 50° C Catalyst heating active AIR active Lambda set point < 1; > 1 [-] Catalyst purge active Engine speed < 1, 000 RPM For time > 10.0 s Disabling the offset adaptation after repeated transients within a short time: Acceleration enrichment active Or Deceleration enleanment active Then LSU offset adaptation stops if event counter > n/a [-] And Exhaust gas mass flow 20.0 - 300.0 kg/h Or Exhaust gas mass flow 8.0 - 20.0 kg/h Within time 10.0 s	306.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance	Throttle Actuator Signal Range Check	Duty cycle > 80.0% And ECM power stage no failure		5.0 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
	Throttle Actuator Rationality Check	Deviation throttle value angles vs. throttle value set point > 4.0 - 50.0%		0.5 s Continuous	2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power	Throttle Actuator Short To Battery Plus / Short To Ground	Internal check failed		0.5 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
	Throttle Actuator Open Circuit		Duty cycle > 80.0% Or Deviation throttle value angles vs. throttle value set point > 4.0 - 50.0%
	Throttle Actuator Temperature / Current Monitoring
	Throttle Actuator Functional Check
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low	Accelerator Pedal Position (APP) Sensor 1 Out Of Range Low	Signal voltage < 0.61 V		0.5 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High	Accelerator Pedal Position (APP) Sensor 1 Out Of Range High	Signal voltage > 4.79 V		0.5 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low	Accelerator Pedal Position (APP) Sensor 2 Out Of Range Low	Signal voltage < 0.27 V		0.5 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High	Accelerator Pedal Position (APP) Sensor 2 Out Of Range High	Signal voltage > 2.43 V		0.5 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation	Accelerator Pedal Position (APP) Sensor 1 And 2 Rationality Check	Signal voltage sensor 1 vs 2 > 0.17 - 0.70 V	Signal voltage sensor 1 > 445.0 mV Signal voltage sensor 2 > 445.0 mV	0.24 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open	Fuel Injection Valves Short To Ground (High Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .
	Fuel Injection Valves Short To Battery Plus (High Side)
	Fuel Injection Valves Coil Winding (High Side - Low Side)
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open	Fuel Injection Valves Short To Ground (High Side)	Signal current driver stage internal value	Engine speed > 80 RPM	0.5 s Continuous	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .
	Fuel Injection Valves Short To Battery Plus (High Side)
	Fuel Injection Valves Coil Winding (High Side - Low Side)
P2177 System Too Lean Off Idle Bank 1	Fuel System Too Lean @ Part Load	Adaptive value > 28.0%	Case 1: Integrated air mass <= 0.0 kg ECT @ cylinder block > 63° C Case 2: Integrated air mass > 0.0 kg Minimum of: ECT @ cylinder block > 63° C Or ECT @ cylinder block > 63° C General: Number of injections after engine start > 1, 200 [-] Engine speed 1, 240 - 6, 000 RPM Engine load 20 - 144 % IAT @ manifold < 90° C Lambda control closed loop Evap purge valve closed High PCV purge load due to oil dilution not detected	10.0 s Continuous	2 DCY	-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the intake system visually for leaks (false air).-- Check the vacuum lines visually for leaks.
P2178 System Too Rich Off Idle Bank 1	Fuel System Too Rich @ Part Load	Adaptive value < -21.0%	Case 1: Integrated air mass <= 0.0 kg ECT @ cylinder block > 63° C Case 2: Integrated air mass > 0.0 kg Minimum of: ECT @ cylinder block > 63° C Or ECT @ cylinder block > 63° C General: Number of injections after engine start > 1, 200 [-] Engine speed 1, 240 - 6, 000 RPM Engine load 20 - 144 % IAT @ manifold < 90° C Lambda control closed loop Evap purge valve closed High PCV purge load due to oil dilution not detected	10.0 s Continuous	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2181 Cooling System Performance	Engine Cooling System Cooling System Performance Not In The Expected Range	Cooling system temperature too low after a sufficient mass air flow integral < 74 - 84° C	Monitor entry conditions: ECT @ cylinder block @ start -7 - 64° C And AAT > -7 - 3, 004° C Or IAT @ manifold n.a.° C Begin of air mass integration: ECT @ cylinder block > 30° C Conditions for diagnosis: Mass air flow < 3, 276.70 kg/h Delta barometric pressure < 3, 276.70 kPa Delta AAT < 3, 003.6 K And Accum. time required < n.a. s Or Accum. integrated air mass < 0.40 - 1.50 kg Accumulation enable if: Fuel cut off active Or Engine load > 399.99% Or Engine load < 0.0% Start of fault decision: Integrated air mass > 4.0 - 18.0 kg Conditions at fault decision: (Average values since start) Mass air flow (lower threshold) >= 24.0 - 100.0 kg/h Mass air flow (upper threshold) <= 50.0 - 190.0 kg/h Vehicle speed (lower threshold) >= 19 mph Vehicle speed (upper threshold) <= 75 mph	0.0 (Unified 900.0) s Once / DCY	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the Auxiliary Engine Coolant Pump Relay -J496- / After-Run Coolant Pump -V51-. Refer to Auxiliary Engine Coolant Pump Relay - J496- / After-Run Coolant Pump - V51-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
P2187 System Too Lean at Idle Bank 1	Fuel System Too Lean @ Idle	Adaptive value > 5.02%	Case 1: Integrated air mass <= 0.0 kg ECT @ cylinder block > 63° C Case 2: Integrated air mass > 0.0 kg Minimum of: ECT @ cylinder block > 63° C Or ECT @ cylinder block > 63° C General: Number of injections after engine start > 1, 200 [-] Engine speed 560 - 1, 200 RPM Engine load 8 - 45% IAT @ manifold < 90° C Delta part load adaptation completed Lambda control closed loop Evap purge valve closed High PCV purge load due to oil dilution not detected	10.0 s Continuous	2 DCY	-- Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2188 System Too Rich at Idle Bank 1	Fuel System Too Rich @ Idle	Adaptive value < -5.02%	Case 1: Integrated air mass <= 0.0 kg ECT @ cylinder block > 63° C Case 2: Integrated air mass > 0.0 kg Minimum of: ECT @ cylinder block > 63° C Or ECT @ cylinder block > 63° C General: Number of injections after engine start > 1, 200 [-] Engine speed 560 - 1, 200 RPM Engine load 8 - 45% IAT @ manifold < 90° C Delta part load adaptation completed Lambda control closed loop Evap purge valve closed High PCV purge load due to oil dilution not detected	10.0 s Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Out Of Range High	Delta lambda of 2nd lambda control loop > 0.080 [-]	General: Modeled exhaust gas temp 450 - 850° C For time > 5.0 s Lambda control closed loop 2nd lambda control closed loop O2S front ready O2S rear ready O2S front heater ready O2S rear heater ready And Integrated exhaust gas mass > 200.0 g After the following mixture disturbances: Time fuel cut off > 0.5 s Deviation engine load > 50.0%/rev ECT @ cylinder block < 50° C Catalyst heating active AIR active Lambda set point < 1; > 1 [-] Catalyst purge active Engine speed < 1, 000 RPM For time > 10.0 s Disabling the offset adaptation after repeated transients within a short time: Acceleration enrichment active Or Deceleration enleanment active Then LSU offset adaptation stops if event counter > n.a. [-] And Exhaust gas mass flow 20.0 - 300.0 kg/h Or Exhaust gas mass flow 8.0 - 20.0 kg/h Within time 10.0 s And Case 1: 1st Lambda control loop not at min or max limit 2nd Lambda control loop active Or Case 2: 1st Lambda control loop at min limit O2S front < 1.0 [-] O2S rear voltage < 0.4 V Or Case 3: 1st Lambda control loop at max limit O2S front > 1.0 [-] O2S rear voltage > 0.6 V	306.0 s Multiple	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 Biased/Stuck Rich Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Out Of Range Low	Delta lambda of 2nd lambda control loop < -0.080 [-]	General: Modeled exhaust gas temp 450 - 850° C For time > 5.0 s Lambda control closed loop 2nd lambda control closed loop O2S front ready O2S rear ready O2S front heater ready O2S rear heater ready And Integrated exhaust gas mass > 200.0 g After the following mixture disturbances: Time fuel cut off > 0.5 s Deviation engine load > 50.0%/rev ECT @ cylinder block < 50° C Catalyst heating active AIR active Lambda set point < 1; > 1 [-] Catalyst purge active Engine speed < 1, 000 RPM For time > 10.0 s Disabling the offset adaptation after repeated transients within a short time: Acceleration enrichment active Or Deceleration enleanment active And Then LSU offset adaptation stops if event counter n.a. [-] And Exhaust gas mass flow 20.0 - 300.0 kg/h Or Exhaust gas mass flow 8.0 - 20.0 kg/h Within time 10.0 s And Case 1: 1st Lambda control loop not at min or max limit 2nd Lambda control loop active Or Case 2: 1st Lambda control loop at min limit O2S front < 1.0 [-] O2S rear voltage < 0.4 V Or Case 3: 1st Lambda control loop at max limit O2S front > 1.0 [-] O2S rear voltage > 0.6 V	306.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P219C Cylinder 1 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range Low	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]	General: Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Selected gear >= 5.0 [-] Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Misfire on currently lean shifted cylinder not detected	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P219C Cylinder 1 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range High	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12		20.0 (does not run in FTP) s Once / DCY	2 DCY
P219D Cylinder 2 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range Low	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]	General: Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Selected gear >= 5.0 [-] Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Misfire on currently lean shifted cylinder not detected	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P219D Cylinder 2 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range High	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12		20.0 (does not run in FTP) s Once / DCY	2 DCY
P219E Cylinder 3 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range Low	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]	General: Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Selected gear >= 5.0 [-] Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Misfire on currently lean shifted cylinder not detected	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P219E Cylinder 3 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range High	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12		20.0 (does not run in FTP) s Once / DCY	2 DCY
P219F Cylinder 4 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range Low	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.87 [-]	General: Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Selected gear >= 5.0 [-] Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Misfire on currently lean shifted cylinder not detected	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P219F Cylinder 4 Air-Fuel Ratio Imbalance	Fuel System A/F Cylinder Imbalance: Out of Range High	Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.12		20.0 (does not run in FTP) s Once / DCY	2 DCY
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Open Circuit Pump Current (IP)	O2S voltage signal front < 0.0 V And Fuel cut off > 3.0 s	General: O2S ceramic temp > 720° C Heater control closed loop Case fuel cut-off: Electrical adjustment not active Evap purge valve ready Case else: Lambda modulation > 0.02 [-] Lambda control closed loop If step wise change lambda-set point Commanded delta lambda step 0.10 [-]	5.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
		O2S voltage signal front 1.49 - 1.51 V And Difference between maximum and minimum value of O2S voltage signal front < 32.0 V And Delta lambda controller > 0.10 [-] Or Lambda control at min or max limit		5.0 s Continuous
		O2S voltage signal front 1.49 - 1.51 V And Difference between maximum and minimum value of O2S voltage signal front < 32.0 V And No reaction on commanded step wise change of lambda set point < > 1.0 [-]		3.0 s Continuous
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Open Circuit Nernst Voltage (UN)	O2S voltage signal front < 0.30; > 3.25 V And Internal resistance > 1, 000.0 Ω	Heater control active	20.0 s 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/Open Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Open Circuit Virtual Mass (VM)	O2S voltage signal front 1.47 - 1.53 V And Internal resistance > 1, 000.0 Ω	Modeled exhaust gas temp < 700° C No fuel cutoff > 2.0 s Heater control active	25.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2270 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear Stuck Lean	Sensor voltage < 0.76 V	O2S rear ready Integrated exhaust gas mass after O2S rear ready >= 0.05 kg Injection valve commanded on Engine running If Integrated exhaust gas mass >= 4.0 kg Or Error suspicion set Then Enabling lambda ramp slope of the lambda ramp 0.05 1/s Target lambda of the lambda ramp 0.75 [-] Exhaust gas mass during >= 0.10 kg Target lambda reached <= 0.75 [-] If Time fuel cut off > 3.0 s Then disabling for Time delay after fuel cut off 3.0 s Additional conditions Scavenging-rate n.a. Integrated exhaust gas mass n.a. Split factor DFI/MFI n.a. Modeled exhaust gas temperature fitted position O2S rear 380 - 800° C Engine speed 1, 000 - 4, 000 RPM Vehicle speed >= 0 mph Lambda controller output n.a. [-] Within time n.a. s Lambda controller adaptation n.a. Mass air flow 25.0 - 150.0 kg/h Within time 3.0 s	30.0 s Once / DCY	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2271 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2	Oxygen Sensors (O2S) Rear Stuck Rich	Sensor voltage > 0.15 V	General: O2S rear ready Integrated exhaust gas mass after O2S rear ready >= 0.05 kg Injection valve commanded on Engine running Case 1: (During lambda ramp activation) n.a. If Integrated exhaust gas mass >= 4.0 kg Or Error suspicion set Then Enabling lambda ramp slope of the lambda ramp 0.05 1/s Target lambda of the lambda ramp 1.15 [-] Exhaust gas mass during >= 0.10 kg Target lambda reached >= 1.15 [-] If Time fuel cut off > 3.0 s Then disabling for Time delay after fuel cut off 3.0 s Additional conditions Scavenging-rate n.a. Integrated exhaust gas mass n.a. Split factor DFI/MFI n.a. Modeled exhaust gas temperature fitted position O2S rear 380 - 800° C Engine speed 1, 000 - 4, 000 RPM Vehicle speed >= 0 mph Lambda controller output n.a. [-] Within time n.a. s Lambda controller adaptation n.a. Mass air flow 25.0 - 150.0 kg/h Within time 3.0 s Case 2: (During fuel cut off) n.a. Modeled exhaust gas temperature fitted position O2S rear n.a. O2S front lambda value (for wide range sensor) n.a. O2S front voltage (for binary sensor) n.a. Fuel cut off n.a. Integrated O2 mass during fuel cut off n.a. Time delay n.a.	30.0 s Once / DCY	2 DCY	-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, CHECKING .
P2293 Fuel Pressure Regulator 2 Performance	Fuel Volume Regulator HP Control Functional Check	Difference between target pressure vs. actual pressure < -1.50 MPa	Time after engine start > 10.0 s Time after fuel cut off > 10.0 s Fuel cut off not active Catalyst heating not active Fuel volume regulator control active Relative fuel mass 5.02 - 240.0%	3.5 s Multiple	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2293 Fuel Pressure Regulator 2 Performance	Fuel Volume Regulator HP Control Functional Check	Difference between target pressure vs. actual pressure > 1.50 MPa		3.5 s Multiple	2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit	Fuel Volume Regulator Control Open Circuit	Signal voltage 1.40 - 3.20 V	Fuel control valve commanded off Fuel pump commanded on	0.5 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low	Fuel Volume Regulator Control Short To Ground	Signal voltage < 1.40 V	Fuel control valve commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High	Fuel Volume Regulator Control Short To Battery Plus	Signal voltage > 3.20 V	Fuel control valve commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low	Ignition Coil Short to Ground	Signal current driver stage internal value	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High	Ignition Coil Short To Battery Plus	Signal voltage > 5.10 - 7.10 V	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low	Ignition Coil Short to Ground	Signal current driver stage internal value	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High	Ignition Coil Short To Battery Plus	Signal voltage > 5.10 - 7.10 V	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low	Ignition Coil Short to Ground	Signal current driver stage internal value	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High	Ignition Coil Short To Battery Plus	Signal voltage > 5.10 - 7.10 V	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low	Ignition Coil Short to Ground	Signal current driver stage internal value	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230A Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance	Fuel System A/F Cylinder Imbalance: Rationality Check	Cylinder misfire counter > 15.0 [-]	Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Additional conditions: Cylinder balancing diagnosis of all cylinders active	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to Fuel Injectors, Checking .
P230B Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance	Fuel System A/F Cylinder Imbalance: Rationality Check	Cylinder misfire counter > 15.0 [-]	Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Additional conditions: Cylinder balancing diagnosis of all cylinders active	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to Fuel Injectors, Checking .
P230C Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance	Fuel System A/F Cylinder Imbalance: Rationality Check	Cylinder misfire counter > 15.0 [-]	Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Additional conditions: Cylinder balancing diagnosis of all cylinders active	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to Fuel Injectors, Checking .
P230D Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance	Fuel System A/F Cylinder Imbalance: Rationality Check	Cylinder misfire counter > 15.0 [-]	Camshaft adjustment not calibrated Crankshaft adaptation not calibrated Rough road not detected Engine roughness signal valid Engine speed 1, 360 - 2, 920 RPM Engine load 26.30 - 82.50% Barometric pressure > 0.0 kPa AAT > -48° C ECT @ cylinder block 60 - 143° C Modeled catalyst temp 450 - 900° C Electrical check of O2S front completed Electrical check of O2S rear completed Lambda control closed loop Lambda set value 1.0 [-] Catalyst heating not active Ratio fuel mass from evap purge system to fuel mass through injectors < 0.30 [-] Integrated air mass >= 2.81 - 11.20 kg Additional conditions: Cylinder balancing diagnosis of all cylinders active	20.0 (does not run in FTP) s Once / DCY	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to Fuel Injectors, Checking .
P2310 Ignition Coil "D" Primary Control Circuit High	Ignition Coil Short To Battery Plus	Signal voltage > 5.10 - 7.10 V	Engine speed > 680 RPM	2.0 s Continuous	2 DCY	-- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2400 EVAP System Leak Detection Pump Control Circuit/Open	Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit	Signal voltage > 4.70 - 5.40 V	LDP commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low	Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground	Signal voltage < 2.74 - 3.26 V	LDP commanded off Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High	Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus	Signal current driver stage internal value	LDP commanded on Engine speed >= 80 RPM	0.5 s Continuous	2 DCY	-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2403 EVAP System Leak Detection Pump Sense Circuit/Open	Leak Detection Pump (LDP) Reed Sensor Rationality Check Unable To Close	Low signal voltage > 0.5 s	Time after engine start 12.0 - 65, 530.0 s Preceding engine shut-off time > 21, 600.0 s Or Last ECM keep alive mode n.a. BARO > 73.40 kPa Integrated EVAP purge mass > 12.1 g Vehicle speed 0 - 93 mph Vehicle speed once > 19 mph Selected gear any drive ECT @ cylinder block @ engine shut off > 0.0 K Evap purge valve ready LDP commanded off ECT @ cylinder block 5 - 120° C ECT @ cylinder block @ start 5 - 50° C Case 1: AAT 4.5 - 59.3° C Case 2: IAT @ manifold n.a.	0.5 s Once / DCY	2 DCY	-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance	Leak Detection Pump (LDP) Reed Sensor Rationality Check Unable To Open	High signal voltage > 12.0 s And Number of checks 30.0 [-]	Time after engine start 12.0 - 65, 530.0 s Preceding engine shut-off time > 21, 600.0 s Or Last ECM keep alive mode n.a. BARO > 73.40 kPa Integrated EVAP purge mass > 12.1 g Vehicle speed 0 - 93 mph Vehicle speed once > 19 mph Selected gear any drive ECT @ cylinder block @ engine shut off > 0.0 K Intake manifold vacuum > -256.0 kPa Evap purge valve ready LDP commanded on ECT @ cylinder block 5 - 120° C ECT @ cylinder block @ start 5 - 50° C Case 1: AAT 4.5 - 59.3° C Case 2: IAT @ manifold n.a.	12.0 s Once / DCY	2 DCY	-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
		Cumulative time of high signal voltage during pumping > 10.0 s		151.0 s Once / DCY	2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Signal Range Check (Check For Sensor At Ambient Air)	Threshold 1: Signal voltage 3.10 - 4.81 V Threshold 2: Signal voltage 2.50 - 3.20 V Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched	Lambda set value < 1.6 [-] O2S ceramic temp > 720° C Fuel cut off not active Heater control closed loop If low fuel signal then wait > 0.0 s Only AIR system AIR not active	15.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1	Oxygen Sensors (O2S) Front Open Circuit Adjustment Voltage (IA)	O2S voltage signal front > 4.81 V	Modeled exhaust gas temp. < 700° C O2S ceramic temp. > 720° C Fuel cut off active Heater control closed loop If low fuel signal then wait > 0.0 s	1.5 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P3081 Engine Temperature Too Low	Engine Coolant Temperature Sensor @ Cylinder Block Rationality Check	Diff. between reference model temperature and measured ECT @ cylinder block > 9.8 K		4.0 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
U0001 High Speed CAN Communication Bus	CAN: Powertrain Reading Back Sent Message	Message no feedback	Time after ignition on > 500.0 ms	0.25 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
U0002 High Speed CAN Communication Bus Performance	CAN: Powertrain Communication Check	Global time out receiving no message	Time after ignition on > 500.0 ms	0.45 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
U0101 Lost Communication with TCM	COM: Transmission Control Module (TCM) Communication with TCM	Received message no message	Time after ignition on > 500.0 ms	0.5 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module	COM: Brake System Control Module (BSCM) Communication With BSCM	Received message no message	Time after ignition on > 500.0 ms	0.5 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module	COM: Instrument Panel Cluster (IPC) Communication With IPC	Received message no message	Time after ignition on > 500.0 ms	2.0 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
U0302 Software Incompatibility With Transmission Control Module	COM: Transmission Control Module (TCM) Communication With TCM	Received AT vehicle data TCM Signal	Time after ignition on > 500.0 ms	5.0 s Continuous	2 DCY	-- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module -J217-. Refer to appropriate repair information.
U0402 Invalid Data Received From TCM	COM: Transmission Control Module (TCM) Communication With TCM	Received data implausible message	Time after ignition on > 500.0 ms	0.3 s Continuous	2 DCY	-- Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Transmission Control Module -J217-. Refer to appropriate repair information.
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module	COM: Vehicle Speed Sensor (VSS) Communication With VSS	Speed sensor signal: out of range 203 mph	Time after ignition on > 500.0 ms	0.48 s Continuous	2 DCY	-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking .
		Speed sensor signal: initialization error 203.282 mph		1.98 s Continuous
		Speed sensor signal: low voltage error 203.387 mph		1.98 s Continuous
		Speed sensor signal: sensor error 203.493 mph		0.48 s Continuous
	Vehicle Speed Sensor (VSS) Out Of Range High	Vehicle speed > 199 mph		2.0 s Continuous
	COM: Brake System Control Module (BSCM) Communication With BSCM	Received data implausible message		0.4 s Continuous
U0423 Invalid Data Received From Instrument Panel Cluster Control Module	COM: Instrument Panel Cluster (IPC) Communication With IPC	Received data implausible message	Time after ignition on > 500.0 ms	3.0 s Continuous	2 DCY	-- Check for correct software version and VIN or update software for the IPC Module if available. If OK, replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
	COM: Ambient Air Temperature (AAT) Sensor Communication With IPC	AAT value (initialization) 00h [-]	Ignition on Status AAT from instrument cluster no fault Electrical check AAT sensor no fault	3.0 s Continuous	2 DCY