LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2011 >> A3 2.0 TDI >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - Generic Scan Tool - Engine Code(S): CBEA >> St Generic Scan Tool >> Diagnosis And Testing >> DTC Tables
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Tables

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P00AF Turbocharger Boost Control "A" Module Performance -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . Boost pressure actuator stuck < 10% when commanded on or > 10% when commanded off. Control deviation > 15% or < -15% 500 mSec.
  • 2 DCY
P0045 Turbocharger Boost Control Solenoid "A" Circuit Open -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Open circuit message from output driver Output driver- = OFF state 480 mSec
  • 2 DCY
P0047 Turbocharger Boost Control Solenoid "A" Circuit Low -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Short to ground message from output driver Output driver- = OFF state 480 mSec
  • 2 DCY
P0048 Turbocharger Boost Control Solenoid "A" Circuit High -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Short to voltage message from output driver Output driver- = ON state 480 mSec
  • 2 DCY
P0071 Ambient Air Temperature Sensor Circuit Range/Performance Refer to the Repair information for Instrument Cluster/Sensor diagnosis. Temperature difference to at least 3 other temperature sensors at startup > 45 K
  • Engine off time > 32400 Sec.
  • IAT change after engine start < 5° K
  • AAT change after engine start < 5° K
  • Driving speed > 25 mph
20 Sec
  • Continuous
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit Low Refer to the Repair information for Instrument Cluster/Sensor diagnosis. Error signal low sent from Cluster to ECU Communication time after T15 on > 1 Sec. 2 Sec.
  • 2 DCY
P0073 Ambient Air Temperature Sensor Circuit High Refer to the Repair information for Instrument Cluster/Sensor diagnosis. Error signal high sent from Cluster to ECU Communication time after T15 on > 1 Sec. 2 Sec.
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING .
  • Control deviation > 150 - 200 Bar
  • Exceeding absolute rail pressure limits < 120 - 125 Bar or > 1950 Bar
  • Control deviation < -200 to -300 Bar
  • Exceeding absolute rail pressure limits > 1950 bar.
  • Fuel Temperature > -20° C
240 - 2000 mSec.
  • Continuous
  • 2 DCY
P0088 Fuel Rail/System Pressure - Too High -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING .
  • Control deviation > 150 - 200 Bar
  • Exceeding absolute rail pressure limits < 120 - 125 Bar or > 1950 Bar
  • Control deviation < -200 to -300 Bar
  • Fuel Temperature > -20° C
240 - 2000 mSec.
  • Continuous
  • 2 DCY
P0090 Fuel Pressure Regulator 1 Control Circuit -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . Open circuit diagnostic signal from output driver Output driver = Off state 230 - 290 mSec.
  • Continuous
  • 2 DCY
P0091 Fuel Pressure Regulator 1 Control Circuit Low -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . Grounded circuit diagnostic signal from output driver Output driver = Off state 230 - 290 mSec.
  • Continuous
  • 2 DCY
P0092 Fuel Pressure Regulator 1 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE CHECKING . Over current circuit diagnostic signal from output driver Output driver = On state 230 - 290 mSec.
  • Continuous
  • 2 DCY
P0100 Mass Air Flow Circuit -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING .
  • Signal range check high, battery voltage > 17 V
  • or
  • Signal range check low, battery voltage < 7.5 V
Engine running 5000 mSec.
  • Continuous
  • 2 DCY
P0101 Mass Air Flow Circuit Range/Performance -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . Deviation between actual mass airflow and modeled air mass > 1.16 or < 0.84
  • Engine speed > 1000 and < 2500 RPM
  • EGR valve > 99.5%
  • Fuel quantity < 0.2 mg/hub
  • ECT > 69.96° C
  • Exhaust throttle valve > 89.5 and < 100.5%
  • EGR valve low pressure > 99.5%
  • Intake flap > -1 and < 10%
  • Throttle valve > 99 and < 100.5%
10000 mSec.  
P0102 Mass Air Flow Circuit Low Input -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . Range check low:
  • Calculated PWM signal period time > 854 kg/h
or
  • Raw value PWM signal period time > 900 kg/h
  • T 15 diagnostic running condition after run = On state
  • Delay time over > 1000 mSec.
600 to 5000 mSec.
  • Continuous
  • 2 DCY
P0103 Mass Air Flow Circuit High Input -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . Range check high:
  • Calculated PWM signal period time < -57 kg/h
or
  • Raw value PWM signal period time < -150 kg/h
  • T 15 diagnostic running condition after run = On state
  • Delay time over > 1000 mSec.
600 to 5000 mSec.
  • Continuous
  • 2 DCY
P0111 Intake Air Temperature Circuit Performance -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . Temperature difference to at least 3 other temperature sensors at startup > 20 K
  • Engine off time > 32400 Sec.
  • IAT change after engine start < 5° K
  • AAT change after engine start < 5° K
  • Driving speed > 25 mph
20 Sec.
  • Continuous
  • 2 DCY
P0112 Intake Air Temperature Circuit Low Input -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . Boost temperature sensor voltage < 0.04 V Engine condition running 480 mSec.
  • 2 DCY
P0113 Intake Air Temperature Circuit High Input -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to INTAKE AIR TEMPERATURE SENSOR, CHECKING . Boost temperature sensor voltage > 2.88 V Engine condition running 480 mSec.
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .
  • Time for coolant temp to reach 20° C or increase by 10 K.... > 300 Sec. for start temperature <10° C or > 120 Sec. for start temp > 10° C
  • Engine off time > 32400 Sec.
  • coolant start temp. < 19.96° C
  • timer is paused if engine RPM < 1400
  • or fuel quantity < 9mg/hub
20 Sec
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit low -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . Coolant temperature sensor voltage < 0.15 V - 480 mSec.
  • Continuous
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . Coolant temperature sensor voltage > 3.25 V - 480 mSec.
  • Continuous
  • 2 DCY
P0128 Coolant Thermostat Temperature below control range -- Check the thermostat for proper operation. Refer to the Repair information for Diagnostic.-- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . Measured temperature lower than model temperature < 70° C and modeled temperature > 80° C
  • ECT at engine start, < 49.96° C
  • ECT, > -10.4° C
  • ECT, Not defective
  • IAT Not defective
  • VSS Not defective
900 Sec.
  • Once/DCY
  • 2 DCY
P0130 O2 Sensor Circuit Bank 1 Sensor 1 Malfunction -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • Short to battery > 3 V
  • Nernst voltage > 4 V
  • Adjustment voltage > 1.5 V
or
  • Short to ground < 2 V
  • Nernst voltage < 1.75 V
  • Adjustment voltage < 0.3 V
--- 2 Sec.
  • Continuous
  • 2 DCY
P0132 O2 Sensor Circuit Bank 1 Sensor 1 High Voltage -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . O2 sensor raw signal > 3.2 V
  • O2 heater active
  • Modeled dewpoint = exceeded
  • O2 heater temp between 720 and 840° C
2 Sec.
  • Continuous
  • 2 DCY
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 Malfunction -- Check Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Sensor element temperature < 720 or > 840° C
  • Heater control-active
  • Output driver, wiring - no faults
30 or 60 Sec. depending on temperature
  • Continuous
  • 2 DCY
P0136 O2 Sensor Circuit Bank 1 Sensor 2 Malfunction -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .
  • Short to battery > 3 V
  • Nernst voltage > 4 V
  • Adjustment voltage > 1.5 V
or
  • Short to ground < 2 V
  • Nernst voltage < 1.75 V
  • Adjustment voltage < 0.3 V
output driver = inactive 2 Sec.
  • Continuous
  • 2 DCY
P0138 O2 Sensor Circuit Bank 1 Sensor 2 High Voltage -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . O2S raw signal > 3.2 V
  • O2S heater active
  • Modeled dewpoint exceeded
  • O2 heater temp > 720° C < 840° C
2 Sec.
  • Continuous
  • 2 DCY
P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 Malfunction -- Check Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .
  • Max fault sensor element temp > 840° C
  • Min fault sensor element temp.< 720
  • Voltage error signal from output driver.
Heater control active 30 Sec.
  • Continuous
  • 2 DCY
P0181 Fuel Temperature Sensor A Circuit Range/Performance -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . Temperature difference to at least 3 other temperature sensors at startup > 30 K
  • Engine off time > 32400 Sec.
  • IAT change after engine start < 5° K
  • AAT change after engine start < 5° K
  • Driving speed > 25 mph
20 Sec.
  • Continuous
  • 2 DCY
P0182 Fuel Temperature Sensor A Circuit Low -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . Fuel temperature sensor voltage < 0.05 V - 480 ms
  • Continuous
  • Immed.
P0183 Fuel Temperature Sensor A Circuit High -- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR, CHECKING . Fuel temperature sensor voltage > 4.7 V - 480 ms
  • Continuous
  • Immed.
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Sensor voltage < 269 mV or > 591 mV
  • Adaptation value out of limit < 70% or > 130%
  • Key On engine Off
  • Fuel temperature > 5 and < 60° C
  • Fuel rail pressure set point > 500 hpa
  • Voltage deviation in pressure control valve < 2%
80 Sec.
  • Continuous
  • Immed.
P0192 Fuel Rail Pressure Sensor Circuit Low Input -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Sensor voltage < 200 mV or > 4800 mV
  • Adaptation value out of limit < 70% or > 130%
--- 140 mSec.
  • Continuous
  • 2 DCY
P0193 Fuel Rail Pressure Sensor Circuit High Input -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Sensor voltage < 269 mV or > 591 mV
  • Adaptation value out of limit < 70% or > 130%
--- 140 mSec.
  • Continuous
  • 2 DCY
  • y
P020A Cylinder 1 Injection Timing -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Control error < limit from MAP f (engine speed and desired torque) -8 °CA to -4 °CA
or
  • Control error < limit from MAP f (engine speed and desired torque) +8 °CA to +4 °CA
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P020B Cylinder 2 Injection Timing -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Control error < limit from MAP f (engine speed and desired torque) -8 °CA to -4 °CA
or
  • Control error < limit from MAP f (engine speed and desired torque) +8 °CA to +4 °CA
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P020C Cylinder 3 Injection Timing -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Control error < limit from MAP f (engine speed and desired torque) -8 °CA to -4 °CA
or
  • Control error < limit from MAP f (engine speed and desired torque) +8 °CA to +4 °CA
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P020D Cylinder 4 Injection Timing -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Control error < limit from MAP f (engine speed and desired torque) -8 °CA to -4 °CA
or
  • Control error < limit from MAP f (engine speed and desired torque) +8 °CA to +4 °CA
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P0201 Cylinder 1 Injector Circuit -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Open circuit diagnostic signal from output driver Injector driver On 4 injection cycles
  • Continuous
  • 2 DCY
P0202 Cylinder 2 Injector Circuit -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Open circuit diagnostic signal from output driver Injector driver On 4 injection cycles
  • Continuous
  • 2 DCY
P0203 Cylinder 3 Injector Circuit -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Open circuit diagnostic signal from output driver Injector driver On 4 injection cycles
  • Continuous
  • 2 DCY
P0204 Cylinder 4 Injector Circuit -- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . Open circuit diagnostic signal from output driver Injector driver On 4 injection cycles
  • Continuous
  • 2 DCY
P0234 Turbo Charger Overboost Condition limit exceeded -- Check Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . Control deviation >400 hPa or < -300 hPa
  • ECM in closed loop
  • RPM > 2016
  • Fuel quantity > 18 mg/hub
6000 mSec.
  • 2 DCY
P0236 Turbocharger Boost Sensor (A) Circuit Performance -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . Boost Pressure Sensor > 150 hPa
  • Engine speed < 50 RPM
  • Baro/MAP no faults
540 mSec.
  • 2 DCY
P0237 Turbocharger Boost Sensor (A) Circuit Low Input -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . Boost Pressure Sensor < 0.68 V Engine running 480 mSec.
  • 2 DCY
P0238 Turbocharger Boost Sensor (A) Circuit High Input -- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . Boost Pressure Sensor > 4.88 V Engine running 480 mSec.
  • 2 DCY
P0263 Cylinder 1 Contribution/Balance -- Check cylinder compression. Refer to Repair information.-- Check Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Calibration value of injector energizing time > 217 - 426 μs (depending on rail pressure) or < 117 - 157 μs
  • Engine speed > 1400 and < 2200 RPM
  • Fuel temperature > 0 and < 80° C
  • Intake air temp > 0° C
  • Coolant temp > 70° C
  • Boost pressure > 80 hpa
  • Gear, 3 to 6th
  • Fuel cutoff active
  • Monitoring adaptation < 3000 mi
  • Continuous
  • 2 DCY
P0266 Cylinder 2 Contribution/Balance -- Check cylinder compression. Refer to Repair information.-- Check Fuel Injector - N31-. Refer to FUEL INJECTORS, CHECKING .
  • Calibration value of injector energizing time > 217 - 426 μs (depending on rail pressure) or < 117 - 157 μs
  • Engine speed > 1400 and < 2200 RPM
  • Fuel temperature > 0 and < 80° C
  • Intake air temp > 0° C
  • Coolant temp > 70° C
  • Boost pressure > 80 hpa
  • Gear, 3 to 6th
  • Fuel cutoff active
  • Monitoring adaptation < 3000 mi
  • Continuous
  • 2 DCY
P0269 Cylinder 3 Contribution/Balance -- Check cylinder compression. Refer to Repair information.-- Check Fuel Injector - N32-. Refer to FUEL INJECTORS, CHECKING .
  • Calibration value of injector energizing time > 217 - 426 μs (depending on rail pressure) or < 117 - 157 μs
  • Engine speed > 1400 and < 2200 RPM
  • Fuel temperature > 0 and < 80° C
  • Intake air temp > 0° C
  • Coolant temp > 70° C
  • Boost pressure > 80 hpa
  • Gear, 3 to 6th
  • Fuel cutoff active
  • Monitoring adaptation < 3000 mi
  • Continuous
  • 2 DCY
P0272 Cylinder 4 Contribution/Balance -- Check cylinder compression. Refer to Repair information.-- Check Fuel Injector - N33-. Refer to FUEL INJECTORS, CHECKING .
  • Calibration value of injector energizing time > 217 - 426 μs (depending on rail pressure) or < 117 - 157 μs
  • Engine speed > 1400 and < 2200 RPM
  • Fuel temperature > 0 and < 80° C
  • Intake air temp > 0° C
  • Coolant temp > 70° C
  • Boost pressure > 80 hpa
  • Gear, 3 to 6th
  • Fuel cutoff active
  • Monitoring adaptation < 3000 mi
  • Continuous
  • 2 DCY
P0299 Turbo Charger Underboost -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR .-- Check Charge Air Pressure Sensor/IAT sensor -G31/G42-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . Control deviation >400 hPa or < -300 hPa
  • ECM in closed loop
  • RPM > 2016
  • Fuel quantity > 18 mg/hub
6480 mSec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0300 Random/Multiple Cylinder. Misfire Detected -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure
  • Rise in engine speed after fuel injection Calculated based on values from last two engine revolutions
  • Error threshold 82% misfire over 440 crankshaft revolutions
  • Engine speed, > 750 rpm
  • Engine speed, < 1100 rpm
  • Fuel quantity > 2.5 mg/stroke
  • Fuel quantity < 25 mg/stroke
  • ECT, > 30° C
  • Time since start, > 5000 mSec.
  • Time since clutch status change, >1000 mSec.
< 880 Engine Rev. once per DCY
  • 2 DCY
P0301 Cylinder 1 Misfire Detected -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure
  • Rise in engine speed after fuel injection Calculated based on values from last two engine revolutions
  • Error threshold 82% misfire over 440 crankshaft revolutions
  • Engine speed, > 750 rpm
  • Engine speed, < 1100 rpm
  • Fuel quantity > 2.5 mg/stroke
  • Fuel quantity < 25 mg/stroke
  • ECT, > 30° C
  • Time since start, > 5000 mSec.
  • Time since clutch status change, >1000 mSec.
< 880 Engine Rev. once per DCY
  • 2 DCY
P0302 Cylinder 2 Misfire Detected -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure
  • Rise in engine speed after fuel injection Calculated based on values from last two engine revolutions
  • Error threshold 82% misfire over 440 crankshaft revolutions
  • Engine speed, > 750 rpm
  • Engine speed, < 1100 rpm
  • Fuel quantity > 2.5 mg/stroke
  • Fuel quantity < 25 mg /stroke
  • ECT, > 30° C
  • Time since start, > 5000 mSec.
  • Time since clutch status change, >1000 mSec.
< 880 Engine Rev. once per DCY
  • 2 DCY
P0303 Cylinder 3 Misfire Detected -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure
  • Rise in engine speed after fuel injection Calculated based on values from last two engine revolutions
  • Error threshold 82% misfire over 440 crankshaft revolutions
  • Engine speed, > 750 rpm
  • Engine speed, < 1100 rpm
  • Fuel quantity > 2.5 mg/stroke
  • Fuel quantity < 25 mg/stroke
  • ECT, > 30° C
  • Time since start, > 5000 mSec.
  • Time since clutch status change, >1000 mSec.
< 880 Engine Rev. once per DCY
  • 2 DCY
P0304 Cylinder 4 Misfire Detected -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure
  • Rise in engine speed after fuel injection Calculated based on values from last two engine revolutions
  • Error threshold 82% misfire over 440 crankshaft revolutions
  • Engine speed, > 750 rpm
  • Engine speed, < 1100 rpm
  • Fuel quantity > 2.5 mg/stroke
  • Fuel quantity < 25 mg/stroke
  • ECT, > 30° C
  • Time since start, > 5000 mSec.
  • Time since clutch status change, >1000 mSec.
< 880 Engine Rev. once per DCY
  • 2 DCY
P0321 Engine Speed Input Circuit Range/Performance -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Consecutive not plausible signals > 15
  • Cam phase signals without plausible signal > 4 cam rotations.
  • Cam sensor, no faults.
8 engine revs.
  • Continuous
  • 2 DCY
P0322 Engine Speed Input Circuit No Signal -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . No incremental signal. Internal self test failed.
  • Cam sensor, no faults.
8 engine revs.
  • Continuous
  • 2 DCY
P0381 Glow Plug/Heater Indicator Circuit -- Check Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Receipt bit for lamp request not equal with lamp request bit.
  • Battery voltage > 9 V
  • Glow system active
350 mSec.
  • Continuous
  • 2 DCY
P0383 Glow Plug Control Module Control Circuit Low -- Check Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Diagnostic error signal sent from output driver. Output driver off state 500 mSec.
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P040B Exhaust Gas Recirculation Temperature Sensor Circuit Range/Performance -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING .
  • Sensor temperature < 55° C
or
  • Temperature difference to other temperature sensors during cold start < 45 °K
  • Engine run time > 3 mins.
  • ECT > 10° C
  • Simulated sensor temp > 300° C
or
  • Engine off time > 32400 Sec.
  • Decrease of IAT after engine start < 5° K
  • Decrease of AAT after engine start < 5° K
20 Sec. with speed above 25 mph
  • 2 DCY
P040C Exhaust Gas Recirculation Temperature Sensor Circuit Low -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING . Signal sensor voltage < 0.06 V Engine running 480 mSec.
  • 2 DCY
P040D Exhaust Gas Recirculation Temperature Sensor Circuit High -- Check EGR Temperature Sensor -G98-. Refer to EGR TEMPERATURE SENSOR, CHECKING . Signal sensor voltage > 3.24 V Engine running 480 mSec.
  • 2 DCY
P0401 Exhaust Gas Recirculation Insufficient Flow Detected -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING . Control deviation < limit from map f (engine speed, desired airflow)
  • EGR mode, closed loop
  • Fuel quantity, > 2 and < 30 mg/stroke
  • Engine speed, > 800 and < 3000 rpm
5000 mSec.
  • Continuous
  • 2 DCY
P0402 Exhaust Gas Recirculation Excessive Flow Detected -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING .Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING  Control deviation > limit from map (engine speed, desired airflow)
  • EGR mode, closed loop
  • Fuel quantity, > 2 mg < 30 mg/stroke
  • Engine speed, > 800 and < 3000 rpm
5000 mSec.
  • Continuous
  • 2 DCY
P0403 Exhaust Gas Recirculation Circuit -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING . Open load circuit, short to ground or voltage on Out 1 or Out 2, or low voltage supply, short circuit overload --- 600 mSec.
  • 2 DCY
P0405 Exhaust Gas Recirculation Sensor Circuit Low -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING . Position sensor signal range check low. Position sensor signal > 4850 mV 480 mSec.
  • 2 DCY
P0406 Exhaust Gas Recirculation Sensor Circuit High -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING . Position sensor signal range check high. Position sensor signal > 4850 mV 480 mSec.
  • 2 DCY
P0420 Catalyst System Bank1 Efficiency Below Threshold -- Check the Catalytic Converter. Refer to CATALYTIC CONVERTER, CHECKING . HC conversion rate < 0.3
  • Regeneration demand for PM trap = On
  • Minimum HC injection mass to start monitoring sequence > 1 kg/h
  • Difference between model and sensor temperature of downstream oxidation catalyst > 50° K or < -50° K
  • Average HC injection during PM trap regeneration > 0.1 g/s
  • Accumulated HC injection mass > 50 g
  • Engine speed 1250 - 4000 RPM
f (Regeneration time) not fixed
  • 1 DCY
P045A Exhaust Gas Recirculation "B" Control Circuit -- Check EGR Valve 2 and Position Sensor -N213-. Circuit open load or short to voltage --- 600 mSec.
  • 2 DCY
P045C Exhaust Gas Recirculation "B" Control Circuit Low -- Check EGR Valve 2 and Position Sensor -N213-.. Circuit short to ground on Out 1 or Out 2 --- 480 mSec.
  • 2 DCY
P045D Exhaust Gas Recirculation "B" Control Circuit High -- Check EGR Valve 2 and Position Sensor -N213-.. Circuit short to voltage on Out 1 or Out 2 --- 480 mSec.
  • 2 DCY
P045E Exhaust Gas Recirculation "B" Control Stuck Open -- Check EGR Valve 2 and Position Sensor -N213-.. Comparison of actual and desired position signal
  • Control deviation > 15%
  • Engine running
  • ECT > 19.96° C
3000 mSec.
  • 2 DCY
P045F Exhaust Gas Recirculation "B" Control Stuck Closed -- Check EGR Valve 2 and Position Sensor -N213-. Comparison of actual and desired position signal
  • Control deviation < -15%
  • Engine running
  • ECT > 19.96° C
3000 mSec.
  • 2 DCY
P047C Exhaust Pressure Sensor "B" Low -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Pressure sensor voltage < 0.2 V --- 480 mSec.
  • 2 DCY
P047D Exhaust Pressure Sensor "B" High -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Pressure sensor voltage > 4.9 V --- 480 mSec.
  • 2 DCY
P047F Exhaust Pressure Control Valve "A" Stuck Open -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Control valve stuck open - position sensor > 10% when commanded closed Control deviation < 10% or > 10% 32 Sec.
  • 2 DCY
P0471 Exhaust Pressure Sensor "A" Range/Performance -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Differential of pressure signal < -27 hPa or > 80 hPa
  • ECT > 59.96° C
  • Engine = after run
  • Engine run time > 720 Sec.
500 mSec.
  • 2 DCY
P0472 Exhaust Pressure Sensor A Low -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Sensor voltage < 0.2 V --- 480 mSec.
  • 2 DCY
P0473 Exhaust Pressure Sensor A High -- Check Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Sensor voltage >4.9 V --- 480 mSec.
  • 2 DCY
P0475 Exhaust Pressure Control Valve "A" -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Open load or short circuit overload diagnostic signal from output driver --- 600 mSec.
  • 2 DCY
P0477 Exhaust Pressure Control Valve "A" Low -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Short to ground on Out 1 or Out 2 signal from output driver. --- 480 mSec.
  • 2 DCY
P0478 Exhaust Pressure Control Valve "A" High -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Short to voltage on Out 1 or Out 2 signal from output driver. --- 480 mSec.
  • 2 DCY
P048A Exhaust Pressure Control Valve "A" Stuck Closed -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Control valve stuck closed - position sensor < 10% when commanded open Control deviation < 10% or > 10% 32 Sec.
  • 2 DCY
P048B Exhaust Pressure Control Valve Position Sensor Circuit Low -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Position sensor signal < 0.25 V --- 480 mSec.
  • 2 DCY
P048C Exhaust Pressure Control Valve Position Sensor Circuit Range/Performance -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Position sensor signal in desired range during closed position learning > 1.1 V or < 0.5 V
  • coolant temperature > 49.96° C < 94.96° C
  • battery voltage >10 V < 17.5 V
200 mSec.
  • 2 DCY
P048E Exhaust Pressure Control Valve Position Sensor Circuit High -- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST FLAP CONTROL MODULE, CHECKING . Position sensor signal > 4.75 V --- 480 mSec.
  • 2 DCY
P0501 Vehicle Speed Sensor Performance -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING . Vehicle speed < 6 km/h Engine speed < 2800 RPM 10480 mSec.
  • 2 DCY
P0503 Vehicle Speed Sensor Intermittent High Signal -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING . Vehicle speed > 320 km/h VSS signal not defective 500 mSec.
  • 2 DCY
P0506 Idle Control System RPM Lower than Expected Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first. Deviation between actual and desired RPM < 30%
  • ECT > -7.04° C and < 106.96° C
  • Veh speed < 1 km/h
  • Accelerator pedal position = 0
25000 mSec.
  • 2 DCY
P0507 Idle Control System RPM Higher than Expected -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Deviation between actual and desired RPM > 30% Engine running 25000 mSec.
  • 2 DCY
P0534 Vehicle Speed Sensor "A" Intermittent/Erratic/High -- Check the speed signal input. Refer to SPEED SIGNAL, CHECKING .     480 mSec.  
P0544 Exhaust Gas Temperature Sensor Circuit - Bank 1 -- Check Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Signal voltage > 1.72 V Engine running 480 mSec.
  • 2 DCY
P0545 Exhaust Gas Temperature Sensor Circuit - Bank 1 Low -- Check Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Signal voltage < 0.45 V Engine running 480 mSec.
  • 2 DCY
P0562 System Voltage Low Voltage -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Internal check failure of voltage supply for ECM off timer Power on reset 6 DCY
  • 1 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P06A3 Sensor Reference Voltage "D" Circuit/Open -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Sensor supply voltage < 2.97 V or > 3.63 V --- 50 mSec.
  • 2 DCY
P0604 Internal Control Module Random Access Memory (RAM) Error -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
  • Write EEPROM not possible
  • Checksum error in 3 or more locations
--- 1 Sec.
  • 2 DCY
P0606 Internal Control Module Memory Check Sum Error -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
  • ECM internal self test failed
--- 1 Sec
  • Continuous
  • 2 DCY
P0607 Control Module Performance -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
  • LSU adaption value < -0.2 V > 0.2 V
LSU raw signal calibration = active 10 Mins
  • 2 DCY
P0627 Fuel Pump "A" Control Circuit/Open -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in Repair information for diagnosis. Open circuit signal from output driver Output driver Off state 480 mSec.
  • Continuous
  • 2 DCY
P0628 Fuel Pump "A" Control Circuit Low -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in Repair information for diagnosis. Grounded circuit signal from output driver Output driver Off state 480 mSec.
  • Continuous
  • 2 DCY
P0629 Fuel Pump "A" Control Circuit High -- Check the Transfer Pump voltage input. Refer to the Transfer Pump voltage supply checking in Repair information for diagnosis. Over Current signal from output driver Output driver On state 480 mSec.
  • Continuous
  • 2 DCY
P0634 ECM Internal Temperature Too High -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure. Current Over-Temperature diagnostic signal from output driver output driver = active. 480 mSec.
  • Continuous
  • 2 DCY
P0638 Throttle Actuator Control (Bank 1) Range/Performance -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Diagnostic signal from actuator module = defective state --- 2500 mSec.
  • 2 DCY
P0641 Sensor Reference Voltage "A" Circuit Open -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Sensor supply voltage < 4.8 V or > 5.2 V --- 50 mSec.
  • 2 DCY
P0651 Sensor Reference Voltage "B" Circuit Open -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Sensor supply voltage < 4.8 V or > 5.2 V --- 50 mSec.
  • 2 DCY
P066A Cylinder 1 Glow Plug Control Circuit Low -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Over current on circuit > 75 A
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P066C Cylinder 2 Glow Plug Control Circuit Low -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Over current on circuit > 75 A
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P066E Cylinder 3 Glow Plug Control Circuit Low -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Over current on circuit > 75 A
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P067A Cylinder 4 Glow Plug Control Circuit Low -- Check the Glow Plugs --. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Over current on circuit > 75 A
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3Sec.
  • Continuous
  • 2 DCY
P0670 Glow Plug Module 1 Control Circuit electrical malfunction electrical circuit -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . output driver = OFF state --- 500 mSec.
  • Continuous
  • 2 DCY
P0671 Cylinder 1 Glow Plug Circuit Q10 Electrical Fault -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Message from Glow Control Unit (I < 2.5 A)
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P0672 Cylinder 2 Glow Plug Circuit Q11 Electrical Fault -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Message from Glow Control Unit (I < 2.5 A)
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P0673 Cylinder 3 Glow Plug Circuit Q12 Electrical Fault -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Message from Glow Control Unit (I < 2.5 A)
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P0674 Cylinder 4 Glow Plug Circuit Q13 Electrical Fault -- Check the Glow Plugs -- and the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Message from Glow Control Unit (I < 2.5 A)
  • Glow system active
  • Demand signal 8 - 95%
  • Battery voltage > 8 V
3 Sec.
  • Continuous
  • 2 DCY
P068A ECM Power Relay Performance - De-Energized Too Early -- Check the ECM Power Relay -J317-. Refer to POWER SUPPLY RELAY, CHECKING . Relay opens too early. --- 3 times in 500 mSec.
  • 2 DCY
P068B ECM Power Relay Performance - De-Energized Too Late -- Check the ECM Power Relay -J317-. Refer to POWER SUPPLY RELAY, CHECKING . Relay stuck, no change in circuit voltage --- 3 times in 500 mSec.
  • 2 DCY
P0684 Glow Plug Control Module to PCM Communication Circuit Range/Performance -- Check the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME MODULE AND GLOW PLUG CHECKING . Message from glow relay- missing info from Glow Control Unit
  • Engine speed > 800 rpm
  • Glow system active
3 Sec.
  • Continuous
  • 2 DCY
P0697 Sensor Reference Voltage "C" Circuit Open -- Check the Voltage Supply input. Refer to VOLTAGE SUPPLY, CHECKING . Sensor supply voltage < 3.168 V or > 3.432 V --- 50 mSec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P1004 Torque difference cylinder 1 Limiting value exceeded -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure Control error < limit from MAP f (engine speed and desired torque) -50 to -30 Nm OR +50 to +30 Nm
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P1005 Torque difference cylinder 2 Limiting value exceeded -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure Control error < limit from MAP f (engine speed and desired torque) -50 to -30 Nm OR +50 to +30 Nm
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P1006 Torque difference cylinder 3 Limiting value exceeded -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure Control error < limit from MAP f (engine speed and desired torque) -50 to -30 Nm OR +50 to +30 Nm
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P1007 Torque difference cylinder 4 Limiting value exceeded -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .-- Check for a plugged fuel filter or restricted/kinked line. Refer to Repair information-- Check Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to the Repair information for procedure Control error < limit from MAP f (engine speed and desired torque) -50 to -30 Nm OR +50 to +30 Nm
  • Engine running
  • ECM in closed loop
  • ECT > 50° C
  • Time since engine start > 30 Sec.
120 Rev.
  • 2 DCY
P13CE Sensor for internal pressure of cylinder 1 Electrical malfunction -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage > 3.17 V Engine running 40 revolutions
  • 2 DCY
P13CF Sensor for internal pressure of cylinder 1 Short circuit to ground -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage < 0.13 V Engine running 40 revolutions
  • 2 DCY
P13DO Sensor for internal pressure of cylinder 1 Implausible signal -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING .
  • Cylinder pressure sensor voltage < 0.33 V or > 3.09 V
or
  • Deviation between min and max cylinder pressure # 1 < 20 bar
  • Offset out of range < -5 or > 5 bar
or
  • Pressure based measured TDC position sensor out of range
or
  • Difference of TDC values calculated by 2 different methods out of range < -2.5 ° CRK rev or > 2.5 ° CRK rev.
  • Engine running, throttle open.
  • ECT > 69.95° C
or
  • Engine condition = running
  • throttle valve open
  • environmental press. > 750hPa
or
  • engine condition = fuel cutoff
  • ECT > 69.96° C
or
  • engine condition = fuel cutoff
  • throttle valve open
  • EGR valve closed
  • swirl valve closed
  • IAT > 2° C... < 44° C
  • ECT > 60° C < 100° C
1000 revolutions
  • 2 DCY
P13D1 Sensor for internal pressure of cylinder 2 Electrical malfunction -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage > 3.17 V Engine running 40 revolutions
  • 2 DCY
P13D2 Sensor for internal pressure of cylinder 2 Short circuit to ground -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage < 0.13 V Engine running 40 revolutions
  • 2 DCY
P13D3 Sensor for internal pressure of cylinder 2 Implausible signal -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING .
  • Cylinder pressure sensor voltage < 0.33 V or > 3.09 V
or
  • Difference of TDC values calculated by 2 different methods out of range < -2.5 ° CRK rev or > 2.5 ° CRK rev.
  • Engine running, throttle open.
or
  • Engine condition = running
  • throttle valve open
  • environmental press. > 750hPa
or
  • engine condition = fuel cutoff
  • ECT > 69.96° C
or
  • engine condition = fuel cutoff
  • throttle valve open
  • EGR valve closed
  • swirl valve closed
  • IAT > 2° C... < 44° C
  • ECT > 60° C < 100° C
1000 revolutions
  • 2 DCY
P13D4 Sensor for internal pressure of cylinder 3 Electrical malfunction -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage > 3.17 V Engine running 40 revolutions
  • 2 DCY
P13D5 Sensor for internal pressure of cylinder 3 Short circuit to ground -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage < 0.13 V Engine running 40 revolutions
  • 2 DCY
P13D6 Sensor for internal pressure of cylinder 3 Implausible signal -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING .
  • Cylinder pressure sensor voltage < 0.33 V or > 3.09 V
or
  • Difference of TDC values calculated by 2 different methods out of range < -2.5 ° CRK rev or > 2.5 ° CRK rev.
  • Engine running, throttle open.
or
  • Engine condition = running
  • throttle valve open
  • environmental press. > 750hPa
or
  • engine condition = fuel cutoff
  • ECT > 69.96° C
or
  • engine condition = fuel cutoff
  • throttle valve open
  • EGR valve closed
  • swirl valve closed
  • IAT > 2° C... < 44° C
  • ECT > 60° C < 100° C
1000 revolutions
  • 2 DCY
P13D7 Sensor for internal pressure of cylinder 4 Electrical malfunction -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage > 3.17 V Engine running 40 revolutions
  • 2 DCY
P13D8 Sensor for internal pressure of cylinder 4 Short circuit to ground -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING . Cylinder pressure sensor voltage < 0.13 V Engine running 40 revolutions
  • 2 DCY
P13D9 Sensor for internal pressure of cylinder 4 Implausible signal -- Check the Cylinder Internal Pressure Sensor --. Refer to CYLINDER PRESSURE SENSOR CHECKING .
  • Cylinder pressure sensor voltage < 0.33 V or > 3.09 V
or
  • Difference of TDC values calculated by 2 different methods out of range < -2.5 ° CRK rev or > 2.5 ° CRK rev.
  • Engine running, throttle open.
or
  • Engine condition = running
  • throttle valve open
  • environmental press. > 750hPa
or
  • engine condition = fuel cutoff
  • ECT > 69.96° C
or
  • engine condition = fuel cutoff
  • throttle valve open
  • EGR valve closed
  • swirl valve closed
  • IAT > 2° C... < 44° C
  • ECT > 60° C < 100° C
1000 revolutions
  • 2 DCY
P140C Low Pressure EGR Sensor Position circuit high -- Check the EGR Valve 2 and Position Sensor -N213-. Position sensor signal < 150 mV P0651 480 mSec.
  • 2 DCY
P140E Low Pressure EGR Sensor Position circuit Low -- Check the EGR Valve 2 and Position Sensor -N213-. Position sensor signal < 4850 mV --- 480 mSec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
P20D8 Exhaust After Treatment Fuel Supply Control Performance A Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool-- Check the Catalytic Converter --. Refer to CATALYTIC CONVERTER, CHECKING . Control deviation < limit from Map f or > limit from Map f (engine speed, torque)
  • Regeneration demand for NOx trap = On
  • Adaptation of oxygen sensor pre and post NOx trap = realized
  • Engine speed 1100 - 2700 RPM
  • Upstream turbine temperature > 50... -850° C
  • Temperature of upstream NOx trap > 250... < 410° C
  • ECT 40 - 105° C
  • vehicle speed > 34kph
  • Fuel temp < 70° C
  • atmospheric press > 750 hPa
  • APP > 1% and < 100%
  • Engine run time > 220 Sec.
5 Sec.
  • 2 DCY
P2000 NOx Adsorber Efficiency Bank 1 Below Threshold -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .-- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING .-- Check the Catalytic Converter --. Refer to CATALYTIC CONVERTER, CHECKING .
  • Oxygen signals post NOx trap < 0.95
  • Oxygen signals pre NOx trap < 0.045
  • Mass of reductant consumption < 0.9 g
  • Regeneration demand for NOx trap = On
  • Adaptation of oxygen sensor pre and post NOx trap = realized
  • Engine speed 1100 - 2700 RPM
  • Upstream turbine temperature > 50 < 850° C
  • Temperature of upstream NOx trap 250 - 410° C
  • ECT 40 - 105° C
  • Fuel temp < 70° C
  • APP > 1% and < 100%
  • Engine run time > 220 Sec.
10 Sec.
  • 2 DCY
P2002 Particulate Trap Bank 1 Efficiency Below Threshold -- Check the Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . If the pressure sensors are OK, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool
  • Differential pressure f (exhaust gas volume flow)
or
  • Accumulated loading increment from differential pressure < 1 g
  • Differential pressure = not defective
  • Exhaust gas volume flow > 160 mΔ 3/h
  • ECT > f (ambient temperature)
OR
  • Particulate matter trap regeneration = not active
  • Time since PM trap regeneration > 300 Sec.
  • Calculated PM trap loading > 1 g
6000 mSec.
  • 5 DCY
P2004 Intake Manifold Runner Control Bank 1 Stuck Open -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Flap valve stuck open or closed < 10% or > 10% Control deviation detected > 10% or < -10% 14 Sec.
  • 2 DCY
P2008 Intake Manifold Runner Bank 1 Control Circuit/Open -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Open load diagnostic signal from output driver --- 600 mSec.
  • 2 DCY
P2009 Intake Manifold Runner Bank 1 Control Circuit Low -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Short to ground on output 1 or 2 signal from output driver --- 480 mSec.
  • 2 DCY
P2010 Intake Manifold Runner Control Circuit High, Bank 1 -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Short to voltage on output 1 or 2 signal from output driver --- 480 mSec.
  • 2 DCY
P2015 Intake Manifold Runner Position Sensor Circuit Range/Performance -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING .
  • Position sensor signal out of desired range during closed position learning < 3.79 V or > 4.61 V
  • Position sensor signal out of desired range during open position learning < 0.39 V or > 1.21 V
  • Ambient temp > -0.04° C and < 79.96° C
  • ECT > 49.96° C and < 94.96° C
  • Battery voltage between 10.6 to 17.5 V
200 mSec.
  • 2 DCY
P2016 Intake Manifold Runner Position Sensor Circuit Low -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Position sensor signal < 0.25 V --- 480 mSec.
  • 2 DCY
P2017 Intake Manifold Runner Position Sensor Circuit High -- Check the Intake Flap Motor -V157-. Refer to INTAKE MANIFOLD FLAP MOTOR AND RUNNER POSITION SENSOR, CHECKING . Position sensor signal > 4.75 V --- 480 mSec.
  • 2 DCY
P2031 Exhaust Gas Temperature Sensor 2 Circuit -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor 2 voltage > 1.72 V --- 480 mSec.
  • 2 DCY
P2032 Exhaust Gas Temperature Sensor 2 Circuit Low -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor 2 voltage < 0.45 V --- 480 mSec.
  • 2 DCY
P2080 Exhaust Gas Temperature Sensor Circuit Range/Performance -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING .
  • Comparison of upstream turbine exhaust gas temp vs modeled temperature < 85° C
or
  • Temperature difference to other temperature sensors during cold start < 45° K
  • Engine run time > 3 mins.
  • ECT > 10° C
  • Simulated sensor temp > 300° C
or
  • Engine off time > 32400 Sec.
  • Decrease of IAT after engine start < 5° K
  • Decrease of AAT after engine start < 5° K
20 Sec. with speed above 25 mph
  • 2 DCY
P2084 Exhaust Gas Temperature Sensor 2 Circuit Range/Performance -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING .
  • Comparison of upstream turbine exhaust gas temp vs modeled temperature < 85° C
or
  • Temperature difference to other temperature sensors during cold start < 45° K
  • Engine run time > 3 mins.
  • ECT > 10° C
  • Simulated sensor temp > 300° C
or
  • Engine off time > 32400 Sec.
  • Decrease of IAT after engine start < 5° K
  • Decrease of AAT after engine start < 5° K
20 Sec. with speed above 25 mph
  • 2 DCY
P2100 Throttle Actuator Control Motor Circuit/Open -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Open circuit diagnostic signal sent from output driver Output driver Off state 480 mSec.
  • 2 DCY
P2101 Throttle Actuator Control Motor Circuit Range/performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Missing diagnostic signal from actuator module --- 480 mSec.
  • 2 DCY
P2102 Throttle Actuator Control Motor Circuit Low -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Grounded circuit diagnostic signal sent from output driver Output driver Off state 480 mSec.
  • 2 DCY
P2103 Throttle Actuator "A" Control Motor Circuit High -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Circuit short to voltage diagnostic signal sent from output driver Output driver On state 480 mSec.
  • 2 DCY
P2122 Throttle/Pedal Position Sensor D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Sensor 1 voltage < 0.61 V --- 200 mSec.
  • 2 DCY
P2123 Throttle/Pedal Position Sensor D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Sensor 1 voltage > 4.79 V --- 200 mSec.
  • 2 DCY
P2127 Throttle/Pedal Position Sensor E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Sensor 2 voltage < 0.27 V --- 200 mSec.
  • 2 DCY
P2128 Throttle/Pedal Position Sensor E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Sensor 2 voltage > 2.43 V --- 200 mSec.
  • 2 DCY
P2138 Throttle/Pedal Position Sensor D/E Circuit Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Voltage drift monitoring:
  • Throttle Position Sensor 1 voltage > 1.02 V and APP Sensor 2 < 0.46 V
or
  • Throttle Position Sensor 1 voltage < 0.92 V and APP Sensor 2 > 0.51 V
--- 10 DCY
  • 2 DCY
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . Temperature difference to at least 3 other temperature sensors at startup > 30 K
  • Engine off time > 32400 Sec.
  • IAT change after engine start < 5° K
  • AAT change after engine start < 5° K
  • Driving speed > 25 mph
20 Sec.
  • Continuous
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . Coolant signal range check low < 0.15 V --- 480 mSec.
  • Continuous
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 2, CHECKING . Coolant signal range check high > 3.25 V --- 480 mSec.
  • Continuous
  • 2 DCY
P2195 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Deviation to oxygen concentration > 0.046
  • Engine in fuel cutoff
  • EGR high and low pressure, closed
  • O2 heater temperature > 720 and < 840° C
  • integrated air flow while in fuel cut-off > 50 g
  • Regeneration inactive
  • engine speed > 1200 RPM
  • Air mass 250 - 3000 mg/stroke
2 Sec.
  • Continuous
  • 2 DCY
P2196 O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Deviation to oxygen concentration < 0.063
  • Engine in fuel cutoff
  • EGR high and low pressure, closed
  • O2 heater temperature > 720 and < 840° C
  • integrated air flow while in fuel cut-off > 50 g
  • Regeneration inactive
  • engine speed > 1200 RPM
  • Air mass 250 - 3000 mg/stroke
2 Sec.
  • Continuous
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit Bank 1 Sensor 1 Open -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • Measured oxygen concentration < 0.005
  • Calculated oxygen concentration > 0.07
  • not in fuel cutoff
5 Sec.
  • Continuous
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit Bank 1 Sensor 1 Open -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S internal resistance > 1104Ω
  • Oxygen sensor raw signal > 3 V
--- 4 Sec.
  • Continuous
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S internal resistance > 1104 Ω
  • Oxygen sensor raw signal < 1.4 V or > 1.6 V
--- 4 Sec.
  • Continuous
  • 2 DCY
P2270 O2 Sensor Signal Stuck Lean; Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . deviation to oxygen concentration during fuel cutoff > 0.046
  • Low and high pressure EGR closed
  • fuel cutoff active
  • LSU heater control active
  • integrated air flow while in fuel cutoff > 70g
  • current air mass > 100mg/stroke
  • O2 Heater temp 720 - 840° C
  • Regeneration inactive
  • Engine speed > 1200 RPM
2 Sec.
  • 2 DCY
P2271 O2 Sensor Signal Stuck Rich; Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor (HO2S) --G130--. Refer to OXYGEN SENSOR BEHIND CATALYTIC CONVERTER, CHECKING . deviation to oxygen concentration during fuel cutoff < -0.063
  • Low and high pressure EGR closed
  • fuel cutoff active
  • LSU heater control active
  • integrated air flow while in fuel cutoff > 70g
  • current air mass > 100mg/stroke
  • O2 Heater temp 720 - 840° C
  • Regeneration inactive
  • Engine speed > 1200 RPM
2 Sec.
  • 2 DCY
P2279 Intake Air System Leak Check for leaking engine gaskets, oil cap not installed properly or leak in the intake duct after the Mass Air Flow sensor. Deviation between actual airflow and modeled mass air flow < 0.7
  • Engine running
  • EGR valve and low pressure EGR valve > 99.5%
  • Exhaust throttle valve > 89.5 and < 100.5%
  • throttle valve < 100.5% > 99%
  • intake flap < 101% >-1%
  • Engine speed 1200 - 3500 RPM
  • ECT between 69.95 and 106.95° C
  • Fuel quantity >30 mg/hub
3000 mSec.
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL METERING VALVE, CHECKING . Open circuit diagnostic signal from output driver Output driver = Off state 220 - 290 mSec.
  • Continuous
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL METERING VALVE, CHECKING . Grounded circuit diagnostic signal from output driver Output driver = Off state 220 - 290 mSec.
  • Continuous
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Metering Valve 2 -N290-. Refer to FUEL METERING VALVE, CHECKING . Over current circuit diagnostic signal from output driver Output driver = On state 220 - 290 mSec.
  • Continuous
  • 2 DCY
P242A Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor signal voltage > 1.72 V --- 480 mSec.
  • 2 DCY
P242B Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 Range/Performance -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING .
  • Comparison of upstream turbine exhaust gas temp vs modeled temperature < 45K
  • Engine run time > 3 mins.
  • ECT > 10° C
  • Simulated sensor temp > 300° C
or
  • Engine off time > 32400 Sec.
  • Decrease of IAT after engine start < 5° K
  • Decrease of AAT after engine start < 5° K
or
10 Sec with speed above 25 mph
  • 2 DCY
P242C Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor signal voltage < 0.45 V --- 480 mSec.
  • 2 DCY
i
P2413 Exhaust Gas Recirculation System Performance -- Check EGR Vacuum Regulator Solenoid Valve -N18-. Refer to EXHAUST GAS RECIRCULATION MOTOR AND EGR POTENTIOMETER, CHECKING .-- Check EGR Valve 2 and Position Sensor -N213-. Refer to EXHAUST GAS RECIRCULATION MOTOR 2 AND EGR POTENTIOMETER 2, CHECKING .
  • Number of learning points at fuel mass adaptation limit > or = to 4
  • At upper limit = 6 mg/stroke
  • At lower limit = -6 mg/stroke
--- 480 mSec. once per DCY
  • 2 DCY
P2453 Diesel Particulate Filter Differential Pressure Sensor Circuit Range/Performance -- Check the Exhaust Pressure Sensor -G450/G451-. Refer to EXHAUST PRESSURE SENSOR 1 OR 2, CHECKING . Differential pressure signal < -30 hPa ECT > 69.95° C 5000 mSec.
  • 2 DCY
P2457 Exhaust Gas Recirculation Cooling System Performance -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Check for kinks/ obstructions in heater hose and EGR cooler Sensor temperature above threshold 50° K
  • ECT > 70° C
  • Exhaust gas temperature upstream LP EGR cooler > 400° C
  • Mass flow low pressure EGR >10kg/h...- < 200 kg/h
  • Engine run time > 2 min.
10 Sec.
  • 2 DCY
P246E Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor signal voltage > 1.72 V --- 480 mSec.
  • 2 DCY
P246F Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 Range/Performance -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING .
  • Sensor temperature < 45K
or
  • Temperature difference to other temperature sensors during cold start < 45° K
  • Engine run time > 3 mins.
  • ECT > 10° C
  • Simulated sensor temp > 300° C
or
  • Engine off time > 32400 Sec.
  • Decrease of IAT after engine start < 5° K
  • Decrease of AAT after engine start < 5° K
20 Sec. with speed above 25 mph
  • 2 DCY
P2463 Diesel Particulate Filter - Soot Accumulation Service Bay Regeneration must be performed using a VAS 5052 (available for rental) or equivalent scan tool Calculated particulate matter trap loading > 40 g --- 200 mSec.
  • 2 DCY
P247A Exhaust Gas Temperature Out of Range Bank 1 Sensor 3 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Control deviation > limit from Map f or < limit from Map f (engine speed, torque)
  • Regeneration from PM trap = On
  • Upstream turbine temperature > 450° C
  • Desired post injection > 5 mg/stroke
  • Fuel quantity > 3 mg/stroke
  • Engine speed 1250 - 4000 RPM
  • ECT between 20 - 115° C
  • Veh speed > 35 km/h
30 Sec.
  • 1 DCY
P2470 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Sensor signal voltage < 0.45 V --- 480 mSec.
  • 2 DCY
P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1 -- Check the Exhaust Gas Temperature Sensor --. Refer to EXHAUST GAS TEMPERATURE SENSORS 1 - 4, CHECKING . Control deviation > limit from Map f or < limit from Map f (engine speed, torque)
  • Regeneration from PM trap = On
  • Upstream turbine temperature > 350° C
  • Desired post injection > 1 mg/stroke
  • Fuel quantity > 3 mg/stroke
  • Engine speed 1250 - 4000 RPM
  • ECT between 20 - 115° C
  • Veh speed > 35 km/h
30 Sec.
  • 1 DCY
P2564 Turbocharger Boost Control Position Sensor Circuit Low -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . Sensor signal voltage < 0.15 V --- 480 mSec.
  • 2 DCY
P2565 Turbocharger Boost Control Position Sensor Circuit High -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR . Sensor signal voltage > 4.85 V --- 480 mSec.
  • 2 DCY
P2610 ECM/PCM Internal Engine Off Timer Performance -- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure. Quantity count over time threshold < 7.52 or > 8.48 Sec. Engine off 24 Sec. in key Off position
  • 2 DCY
P2632 Fuel Pump "B" Control Circuit Open -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . Open circuit diagnostic signal from output driver Output driver Off 480 mSec.
  • Continuous
  • 2 DCY
P2633 Fuel Pump "B" Control Circuit Low -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . Grounded circuit diagnostic signal from output driver Output driver Off 480 mSec.
  • Continuous
  • 2 DCY
P2634 Fuel Pump "B" Control Circuit High -- Check the Auxiliary Fuel Pump -V393-. Refer to AUXILIARY FUEL PUMP CHECKING . Over current circuit diagnostic signal from output driver Output driver On 480 mSec.
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
U0001 High Speed CAN Communication Bus -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN driver A status Bus Off. Engine running 200 mSec.
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN driver A status Engine running 240 mSec.
  • 2 DCY
U0029 Vehicle Communication Bus A Performance -- Check the CAN Bus. Refer to CAN BUS TERMINAL RESISTANCE, CHECKING . CAN driver B status no communication Engine running 440 mSec.
  • 2 DCY
U0101 Lost Communication with TCM Check TCM communication with a scan tool. If no TCM communication with scan tool and all other modules communicate, check TCM power and grounds. If OK, replace TCM Module. No TCM messages received. Engine running 440 mSec.
  • 2 DCY
U102C Lost Communication With Anti-Lock Brake System (ABS) Control Module Check ABS communication with a scan tool. If no ABS communication with scan tool and all other modules communicate, check ABS power and grounds. If OK, replace ABS Module. value from brake control unit = error state
  • engine torque > 120Nm
500 mSec
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module Check ABS communication with a scan tool. If no ABS communication with scan tool and all other modules communicate, check ABS power and grounds. If OK, replace ABS Module. No messages received from ABS module Engine running 440 mSec.
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module. No messages received from Instrument cluster Engine running 440 mSec.
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software. Wrong TCM messages received. Engine running 440 mSec.
  • 2 DCY
U0402 Invalid Data Received From Transmission Control Module May have VIN error. Check VIN in each module for correct data Wrong TCM messages received. Engine running 440 mSec.
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System Control Module May have VIN error. Check VIN in each module for correct data Invalid ABS messages sent. Engine running 440 mSec.
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Cluster Control Module May have VIN error. Check VIN in each module for correct data Error message sent from instrument cluster to ECU   440 mSec.
  • 2 DCY
U1024 Control module for instrument panel insert please read DTC   Error message sent from instrument cluster to ECU Communication time after T15 on > 1 Sec. 2 Sec.
  • 2 DCY