Engine Controls - Powertrain DTC Charts & Descriptions (Diesel)

• Diagnostic Procedures
  • Sufficient Clean Fuel
  • Recommended Procedure
    • Notes
    • Fuel Conditioning Module Drain Valve
  • Possible Causes
  • Tools Required
• Diagnostic Trouble Code (DTC) Charts and Descriptions
  • Notes
  • P0001 - Fuel Volume Regulator Control Circuit
  • P0002 - Fuel Volume Regulator Control Circuit Range/Performance
  • P0003 - Fuel Volume Regulator Control Circuit Low
  • P0004 - Fuel Volume Regulator Control Circuit High
  • P0016 - Crankshaft Position - Camshaft Position Correlation - Bank 1 Sensor A
  • P0069 - Map - Barometric Pressure Correlation
  • P0070 - Ambient Air Temperature Sensor Circuit
  • P0071 - Ambient Air Temperature Sensor Range/Performance
  • P0072 - Ambient Air Temperature Sensor Circuit Low
  • P0073 - Ambient Air Temperature Sensor Circuit High
  • P007B - Charge Air Cooler Temperature Sensor Circuit Range/Performance (Bank 1)
  • P007C - Charge Air Cooler Temperature Sensor Circuit Low (Bank 1)
  • P007D - Charge Air Cooler Temperature Sensor Circuit High (Bank 1)
  • P0087 - Fuel Rail/System Pressure - Too Low
  • P0088 - Fuel Rail/System Pressure - Too High
  • P0089 - Fuel Pressure Regulator Performance
  • P008A - Low Pressure Fuel System Pressure - Too Low
  • P0090 - Fuel Pressure Regulator Control Circuit
  • P0091 - Fuel Pressure Regulator Control Circuit Low
  • P0092 - Fuel Pressure Regulator Control Circuit High
  • P0093 - Fuel System Leak Detected - Large Leak
  • P009A - Intake Air Temperature/Ambient Air Temperature Correlation
  • P00BC - Mass Or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low
  • P00BD - Mass Or Volume Air Flow A Circuit Range/Performance - Air Flow Too High
  • P0100 - Mass Or Volume Air Flow A Circuit
  • P0102 - Mass Or Volume Air Flow A Circuit Low
  • P0103 - Mass Or Volume Air Flow A Circuit High
  • P0107 - Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Sensor Low
  • P0108 - Manifold Absolute Pressure (Map)/Barometric Pressure (BARO) Sensor High
  • P0111 - Intake Air Temperature (IAT) Sensor 1 Circuit Range/Performance
  • P0112 - Intake Air Temperature (IAT) Sensor 1 Circuit Low
  • P0113 - Intake Air Temperature (IAT) Sensor 1 Circuit High
  • P0115 - Engine Coolant Temperature Sensor 1 Circuit
  • P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance
  • P0117 - Engine Coolant Temperature Sensor 1 Circuit Low
  • P0118 - Engine Coolant Temperature Sensor 1 Circuit High
  • P0128 - Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)
  • P012F - Engine Coolant Temperature / Engine Oil Temperature Correlation
  • P0133 - O2 Sensor Circuit Slow Response (Bank1 Sensor 1)
  • P0134 - O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
  • P016B - Closed Loop Air/Fuel Ratio Control At Limit - System Too Rich
  • P016C - Closed Loop Air/Fuel Ratio Control At Limit - System Too Lean
  • P016D - Excessive Time To Enter Closed Loop Fuel Pressure Control
  • P0181 - Fuel Temperature Sensor A Circuit Range/Performance
  • P0182 - Fuel Temperature Sensor A Circuit Low
  • P0183 - Fuel Temperature Sensor A Circuit High
  • P0191 - Fuel Rail Pressure Sensor A Circuit Range/Performance
  • P0192 - Fuel Rail Pressure Sensor A Circuit Low
  • P0193 - Fuel Rail Pressure Sensor A Circuit High
  • P0195 - Engine Oil Temperature Sensor Circuit
  • P0196 - Engine Oil Temperature Sensor Circuit Range/Performance
  • P0197 - Engine Oil Temperature Sensor Circuit Low
  • P0198 - Engine Oil Temperature Sensor Circuit High
  • P0201 - Injector Circuit/Open - Cylinder 1
  • P0202 - Injector Circuit/Open - Cylinder 2
  • P0203 - Injector Circuit/Open - Cylinder 3
  • P0204 - Injector Circuit/Open - Cylinder 4
  • P0205 - Injector Circuit/Open - Cylinder 5
  • P0206 - Injector Circuit/Open - Cylinder 6
  • P0207 - Injector Circuit/Open - Cylinder 7
  • P0208 - Injector Circuit/Open - Cylinder 8
  • P0219 - Engine OVERSPEED Condition
  • P0234 - Turbocharger/Supercharger A OVERBOOST Condition
  • P0243 - Turbocharger/Supercharger WASTEGATE Solenoid A
  • P0245 - Turbocharger/Supercharger WASTEGATE Solenoid A Low
  • P0246 - Turbocharger/Supercharger WASTEGATE Solenoid A High
  • P0263 - Cylinder 1 Contribution/Balance
  • P0266 - Cylinder 2 Contribution/Balance
  • P0269 - Cylinder 3 Contribution/Balance
  • P026A - Charge Air Cooler Efficiency Below Threshold
  • P0272 - Cylinder 4 Contribution/Balance
  • P0275 - Cylinder 5 Contribution/Balance
  • P0278 - Cylinder 6 Contribution/Balance
  • P0281 - Cylinder 7 Contribution/Balance
  • P0284 - Cylinder 8 Contribution/Balance
  • P0299 - Turbocharger/Supercharger A UNDERBOOST Condition
  • P02CC - Cylinder 1 Fuel Injector Offset Learning At Minimum Limit
  • P02CD - Cylinder 1 Fuel Injector Offset Learning At Maximum Limit
  • P02CE - Cylinder 2 Fuel Injector Offset Learning At Minimum Limit
  • P02CF - Cylinder 2 Fuel Injector Offset Learning At Maximum Limit
  • P02D0 - Cylinder 3 Fuel Injector Offset Learning At Minimum Limit
  • P02D1 - Cylinder 3 Fuel Injector Offset Learning At Maximum Limit
  • P02D2 - Cylinder 4 Fuel Injector Offset Learning At Minimum Limit
  • P02D3 - Cylinder 4 Fuel Injector Offset Learning At Maximum Limit
  • P02D4 - Cylinder 5 Fuel Injector Offset Learning At Minimum Limit
  • P02D5 - Cylinder 5 Fuel Injector Offset Learning At Maximum Limit
  • P02D6 - Cylinder 6 Fuel Injector Offset Learning At Minimum Limit
  • P02D7 - Cylinder 6 Fuel Injector Offset Learning At Maximum Limit
  • P02D8 - Cylinder 7 Fuel Injector Offset Learning At Minimum Limit
  • P02D9 - Cylinder 7 Fuel Injector Offset Learning At Maximum Limit
  • P02DA - Cylinder 8 Fuel Injector Offset Learning At Minimum Limit
  • P02DB - Cylinder 8 Fuel Injector Offset Learning At Maximum Limit
  • P02E0 - Diesel Intake Air Flow Control Circuit/Open
  • P02E1 - Diesel Intake Air Flow Control Performance
  • P02E2 - Diesel Intake Air Flow Control Circuit Low
  • P02E3 - Diesel Intake Air Flow Control Circuit High
  • P02E8 - Diesel Intake Air Flow Position Sensor Circuit Low
  • P02E9 - Diesel Intake Air Flow Position Sensor Circuit High
  • P02EC - Diesel Intake Airflow Control System - High Airflow Detected
  • P02ED - Diesel Intake Airflow Control System - Low Airflow Detected
  • P02EE - Cylinder 1 Injector Circuit Range/Performance
  • P02EF - Cylinder 2 Injector Circuit Range/Performance
  • P02F0 - Cylinder 3 Injector Circuit Range/Performance
  • P02F1 - Cylinder 4 Injector Circuit Range/Performance
  • P02F2 - Cylinder 5 Injector Circuit Range/Performance
  • P02F3 - Cylinder 6 Injector Circuit Range/Performance
  • P02F4 - Cylinder 7 Injector Circuit Range/Performance
  • P02F5 - Cylinder 8 Injector Circuit Range/Performance
  • P0300 - Random Misfire Detected
  • P0301 - Cylinder 1 Misfire Detected
  • P0302 - Cylinder 2 Misfire Detected
  • P0303 - Cylinder 3 Misfire Detected
  • P0304 - Cylinder 4 Misfire Detected
  • P0305 - Cylinder 5 Misfire Detected
  • P0306 - Cylinder 6 Misfire Detected
  • P0307 - Cylinder 7 Misfire Detected
  • P0308 - Cylinder 8 Misfire Detected
  • P0315 - Crankshaft Position System Variation Not Learned
  • P0335 - Crankshaft Position Sensor A Circuit
  • P0336 - Crankshaft Position Sensor A Circuit Range/Performance
  • P0340 - Camshaft Position Sensor A Circuit (Bank 1 Or Single Sensor)
  • P0341 - Camshaft Position Sensor A Circuit Range/Performance (Bank 1 Or Single Sensor)
  • P0381 - Glow Plug/Heater Indicator Circuit
  • P0401 - Exhaust Gas RECIRCULATION (EGR) Flow Insufficient Detected
  • P0402 - Exhaust Gas RECIRCULATION (EGR) Flow Excessive Detected
  • P0403 - Exhaust Gas RECIRCULATION (EGR) Control Circuit
  • P0405 - Exhaust Gas RECIRCULATION (EGR) Sensor A Circuit Low
  • P0406 - Exhaust Gas RECIRCULATION (EGR) Sensor A Circuit High
  • P040B - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit Range/Performance
  • P040C - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit Low
  • P040D - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor A Circuit High
  • P041B - Exhaust Gas RECIRCULATION Temperature (EGRT) Sensor B Circuit Range/Performance
  • P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
  • P042E - Exhaust Gas RECIRCULATION (EGR) Control Stuck Open
  • P0471 - Exhaust Pressure Sensor A Circuit Range/Performance
  • P0472 - Exhaust Pressure Sensor A Circuit Low
  • P0473 - Exhaust Pressure Sensor A Circuit High
  • P0480 - Fan 1 Control Circuit
  • P0483 - Fan Performance
  • P0489 - Exhaust Gas RECIRCULATION (EGR) A Control Circuit Low
  • P0490 - Exhaust Gas RECIRCULATION (EGR) A Control Circuit High
  • P0494 - Fan Speed Low
  • P0495 - Fan Speed High
  • P04D9 - Closed Loop EGR Control At Limit - Flow Too Low
  • P04DA - Closed Loop EGR Control At Limit - Flow Too High
  • P0500 - Vehicle Speed Sensor A
  • P0504 - Brake Switch A / B Correlation
  • P0506 - Idle Air Control System Rpm Lower Than Expected
  • P0507 - Idle Air Control System Rpm Higher Than Expected
  • P050E - Cold Start Engine Exhaust Temperature Too Low
  • P0529 - Fan Speed Sensor Circuit Intermittent
  • P0544 - Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1
  • P0545 - Exhaust Gas Temperature Sensor Circuit Low - Bank 1 Sensor 1
  • P0546 - Exhaust Gas Temperature Sensor Circuit High - Bank 1 Sensor 1
  • P054E - Idle Control System - Fuel Quantity Lower Than Expected
  • P054F - Idle Control System - Fuel Quantity Higher Than Expected
  • P0562 - System Voltage Low
  • P0563 - System Voltage High
  • P0572 - Brake Switch A Circuit Low
  • P0573 - Brake Switch A Circuit High
  • P0600 - Serial Communication Link
  • P0601 - Internal Control Module Memory Checksum Error
  • P0602 - Powertrain Control Module (Pcm) Programming Error
  • P0606 - Control Module Processor
  • P0607 - Control Module Performance
  • P060A - Internal Control Module Monitoring Processor Performance
  • P060B - Internal Control Module A/D Processing Performance
  • P060D - Internal Control Module Accelerator Pedal Position Performance
  • P0610 - Control Module Vehicle Options Error
  • P0611 - Fuel Injector Control Module Performance
  • P061A - Internal Control Module Torque Performance
  • P061B - Internal Control Module Torque Calculation Performance
  • P061C - Internal Control Module Engine Rpm Performance
  • P0627 - Fuel Pump A Control Circuit/Open
  • P0628 - Fuel Pump A Control Circuit Low
  • P0629 - Fuel Pump A Control Circuit High
  • P062A - Fuel Pump A Control Circuit Range/Performance
  • P062B - Internal Control Module Fuel Injector Control Performance
  • P062D - Fuel Injector Driver Circuit Performance Bank 1
  • P062E - Fuel Injector Driver Circuit Performance Bank 2
  • P062F - Internal Control Module EEPROM Error
  • P064C - Glow Plug Control Module
  • P066A - Cylinder 1 Glow Plug Circuit Low
  • P066B - Cylinder 1 Glow Plug Circuit High
  • P066C - Cylinder 2 Glow Plug Circuit Low
  • P066D - Cylinder 2 Glow Plug Circuit High
  • P066E - Cylinder 3 Glow Plug Circuit Low
  • P066F - Cylinder 3 Glow Plug Circuit High
  • P0671 - Cylinder 1 Glow Plug Circuit/Open
  • P0672 - Cylinder 2 Glow Plug Circuit/Open
  • P0673 - Cylinder 3 Glow Plug Circuit/Open
  • P0674 - Cylinder 4 Glow Plug Circuit/Open
  • P0675 - Cylinder 5 Glow Plug Circuit/Open
  • P0676 - Cylinder 6 Glow Plug Circuit/Open
  • P0677 - Cylinder 7 Glow Plug Circuit/Open
  • P0678 - Cylinder 8 Glow Plug Circuit/Open
  • P067A - Cylinder 4 Glow Plug Circuit Low
  • P067B - Cylinder 4 Glow Plug Circuit High
  • P067C - Cylinder 5 Glow Plug Circuit Low
  • P067D - Cylinder 5 Glow Plug Circuit High
  • P067E - Cylinder 6 Glow Plug Circuit Low
  • P067F - Cylinder 6 Glow Plug Circuit High
  • P0685 - ECM/Pcm Power Relay Control Circuit/Open
  • P068A - ECM/Pcm Power Relay De-Energized - Too Early
  • P068C - Cylinder 7 Glow Plug Circuit Low
  • P068D - Cylinder 7 Glow Plug Circuit High
  • P068E - Cylinder 8 Glow Plug Circuit Low
  • P068F - Cylinder 8 Glow Plug Circuit High
  • P0691 - Fan 1 Control Circuit Low
  • P0692 - Fan 1 Control Circuit High
  • P06A6 - Sensor Reference Voltage A Circuit Range/Performance
  • P06A7 - Sensor Reference Voltage B Circuit Range/Performance
  • P06A8 - Sensor Reference Voltage C Circuit Range/Performance
  • P06B9 - Cylinder 1 Glow Plug Circuit Range/Performance
  • P06BA - Cylinder 2 Glow Plug Circuit Range/Performance
  • P06BB - Cylinder 3 Glow Plug Circuit Range/Performance
  • P06BC - Cylinder 4 Glow Plug Circuit Range/Performance
  • P06BD - Cylinder 5 Glow Plug Circuit Range/Performance
  • P06BE - Cylinder 6 Glow Plug Circuit Range/Performance
  • P06BF - Cylinder 7 Glow Plug Circuit Range/Performance
  • P06C0 - Cylinder 8 Glow Plug Circuit Range/Performance
  • P06DF - Glow Plug Control Module (GPCM) Memory Checksum Error
  • P06E5 - Glow Plug Control Module 1 Performance
  • P06EA - NOX Sensor Processor Performance (Bank 1 Sensor 1)
  • P1102 - Mass Air Flow Sensor In Range But Lower Than Expected
  • P1103 - Mass Air Flow Sensor In Range But Higher Than Expected
  • P1116 - Engine Coolant Temperature (ECT) Sensor Out Of Self-Test Range
  • P1140 - Water In Fuel Condition
  • P117B - Exhaust Gas Temperature Sensor Correlation - Bank 1
  • P1184 - Engine Oil Temperature (EOT) Sensor Out Of Self-Test Range
  • P1201 - Cylinder 1 Injector Circuit Open/Shorted
  • P1202 - Cylinder 2 Injector Circuit Open/Shorted
  • P1203 - Cylinder 3 Injector Circuit Open/Shorted
  • P1204 - Cylinder 4 Injector Circuit Open/Shorted
  • P1205 - Cylinder 5 Injector Circuit Open/Shorted
  • P1206 - Cylinder 6 Injector Circuit Open/Shorted
  • P1207 - Cylinder 7 Injector Circuit Open/Shorted
  • P1208 - Cylinder 8 Injector Circuit Open/Shorted
  • P123E - NOX Sensor Communication Intermittent (Bank 1 Sensor 1)
  • P1247 - Turbocharger Boost Pressure Low
  • P1249 - WASTEGATE Control Valve Performance
  • P1261 - Cylinder 1 High To Low Side Short
  • P1262 - Cylinder 2 High To Low Side Short
  • P1263 - Cylinder 3 High To Low Side Short
  • P1264 - Cylinder 4 High To Low Side Short
  • P1265 - Cylinder 5 High To Low Side Short
  • P1266 - Cylinder 6 High To Low Side Short
  • P1267 - Cylinder 7 High To Low Side Short
  • P1268 - Cylinder 8 High To Low Side Short
  • P127A - Aborted KOER - Fuel Pressure Failure
  • P1291 - Injector High Side Short To GND Or VBATT - Bank 1
  • P1292 - Injector High Side Short To GND Or VBATT - Bank 2
  • P130E - REDUCTANT Pump A Control Circuit Intermittent/Erratic
  • P132A - Turbocharger/Supercharger Boost Control A Electrical
  • P132B - Turbocharger/Supercharger Boost Control A Performance
  • P138B - Glow Plug Control Module System Voltage
  • P1397 - System Voltage Out Of Self Test Range
  • P1408 - Exhaust Gas RECIRCULATION (EGR) Flow Out Of Self-Test Range
  • P145B - A/C Demand Not Activated During Self-Test
  • P1501 - Vehicle Speed Sensor Out Of Self Test Range
  • P1548 - Engine Air Filter Restriction
  • P1551 - Cylinder 1 Injector Circuit Range/Performance
  • P1552 - Cylinder 2 Injector Circuit Range/Performance
  • P1553 - Cylinder 3 Injector Circuit Range/Performance
  • P1554 - Cylinder 4 Injector Circuit Range/Performance
  • P1555 - Cylinder 5 Injector Circuit Range/Performance
  • P1556 - Cylinder 6 Injector Circuit Range/Performance
  • P1557 - Cylinder 7 Injector Circuit Range/Performance
  • P1558 - Cylinder 8 Injector Circuit Range/Performance
  • P1575 - Pedal Position Out Of Self Test Range
  • P160C - Control Module Software Performance
  • P161A - Incorrect Response From Immobilizer Control Module
  • P1635 - Tire/Axle Out Of Acceptable Range
  • P1639 - Vehicle Id Block Corrupted, Not Programmed
  • P164A - O2 Sensor Positive Current Trim Circuit Performance (Bank 1 Sensor 1)
  • P167F - Non-OEM Calibration Detected
  • P1703 - Brake Switch Out Of Self-Test Range
  • P1709 - Park/Neutral Position (PNP) Switch Out Of Self Test Range
  • P1725 - Insufficient Engine Speed Increase During Self Test
  • P1726 - Insufficient Engine Speed Decrease During Self Test
  • P200C - Diesel Particulate Filter Over Temperature Bank 1
  • P200E - Catalyst System Over Temperature (Bank 1)
  • P202D - REDUCTANT Leakage
  • P2031 - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2
  • P2032 - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2
  • P2033 - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2
  • P203A - REDUCTANT Level Sensor A Circuit
  • P203B - REDUCTANT Level Sensor Circuit Range/Performance
  • P203C - REDUCTANT Level Sensor Circuit Low
  • P203D - REDUCTANT Level Sensor Circuit High
  • P203E - REDUCTANT Level Sensor A Circuit Intermittent/Erratic
  • P203F - REDUCTANT Level Too Low
  • P2043 - REDUCTANT Temperature Sensor Circuit Range/Performance
  • P2047 - REDUCTANT Injection Valve Circuit/Open Bank 1 Unit 1
  • P2048 - REDUCTANT Injection Valve Circuit Low (Bank 1 Unit 1)
  • P2049 - REDUCTANT Injection Valve Circuit High (Bank 1 Unit 1)
  • P204B - REDUCTANT Pressure Sensor Circuit Range/Performance
  • P204C - REDUCTANT Pressure Sensor Circuit Low
  • P204D - REDUCTANT Pressure Sensor Circuit High
  • P204E - REDUCTANT Pressure Sensor Circuit Intermittent/Erratic
  • P204F - REDUCTANT System Performance (Bank 1)
  • P205C - REDUCTANT Tank Temperature Sensor Circuit Low
  • P205D - REDUCTANT Tank Temperature Sensor Circuit High
  • P205E - REDUCTANT Tank Temperature Sensor Circuit Intermittent/Erratic
  • P2073 - Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation At Idle
  • P2074 - Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation At Higher Load
  • P207F - REDUCTANT Quality Performance
  • P2085 - Exhaust Gas Temperature Sensor Circuit Intermittent (Bank 1 Sensor 2)
  • P208A - REDUCTANT Pump Control Circuit Open Load
  • P208B - REDUCTANT Pump A Control Range/Performance
  • P208C - REDUCTANT Pump Control Circuit Low
  • P208D - REDUCTANT Pump Control Circuit High
  • P208E - REDUCTANT Injection Valve Stuck Closed (Bank 1 Unit 1)
  • P209F - REDUCTANT Tank Heater Control Performance
  • P20A0 - REDUCTANT Purge Control Valve Circuit Open Load
  • P20A1 - REDUCTANT Purge Control Valve Performance
  • P20A2 - REDUCTANT Purge Control Valve Circuit Low
  • P20A3 - REDUCTANT Purge Control Valve Circuit High
  • P20B9 - REDUCTANT Heater A Control Circuit/Open
  • P20BA - REDUCTANT Heater A Control Performance
  • P20BB - REDUCTANT Heater A Control Circuit Low
  • P20BC - REDUCTANT Heater A Control Circuit High
  • P20BD - REDUCTANT Heater B Control Circuit/Open
  • P20BE - REDUCTANT Heater B Control Performance
  • P20BF - REDUCTANT Heater B Control Circuit Low
  • P20C0 - REDUCTANT Heater B Control Circuit High
  • P20C1 - REDUCTANT Heater C Control Circuit/Open
  • P20C2 - REDUCTANT Heater C Control Performance
  • P20C3 - REDUCTANT Heater C Control Circuit Low
  • P20C4 - REDUCTANT Heater C Control Circuit High
  • P20E8 - REDUCTANT Pressure Too Low
  • P20E9 - REDUCTANT Pressure Too High
  • P20EE - SCR NOX Catalyst Efficiency Below Threshold (Bank 1)
  • P2122 - Throttle/Pedal Position Sensor/Switch D Circuit Low
  • P2123 - Throttle/Pedal Position Sensor/Switch D Circuit High
  • P2127 - Throttle/Pedal Position Sensor/Switch E Circuit Low
  • P2128 - Throttle/Pedal Position Sensor/Switch E Circuit High
  • P2138 - Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation
  • P2182 - Engine Coolant Temperature Sensor 2 Circuit
  • P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance
  • P2184 - Engine Coolant Temperature Sensor 2 Circuit Low
  • P2185 - Engine Coolant Temperature Sensor 2 Circuit High
  • P218F - REDUCTANT No Flow Detected
  • P21AB - REDUCTANT Level Sensor B Circuit High
  • P21B0 - REDUCTANT Level Sensor C Circuit High
  • P2200 - NOX Sensor Circuit (Bank 1 Sensor 1)
  • P2201 - NOX Sensor Circuit Range/Performance Bank 1
  • P2204 - NOX Sensor Circuit Intermittent (Bank 1 Sensor 1)
  • P2209 - NOX Sensor Heater Sense Circuit Range/Performance (Bank 1 Sensor 1)
  • P220A - NOX Sensor Supply Voltage Circuit (Bank 1 Sensor 1)
  • P220E - NOX Sensor Heater Control Circuit Range/Performance (Bank 1 Sensor 1)
  • P2227 - Barometric Pressure Sensor A Circuit Range/Performance
  • P2228 - Barometric Pressure Circuit Low
  • P2229 - Barometric Pressure Circuit High
  • P225A - NOX Sensor Calibration Memory (Bank 1 Sensor 1)
  • P2263 - Turbo/Super Charger Boost System Performance
  • P2264 - Water In Fuel Sensor Circuit
  • P2269 - Water In Fuel Condition
  • P228E - Fuel Pressure Regulator 1 Exceeded Learning Limits - Too Low
  • P228F - Fuel Pressure Regulator 1 Exceeded Learning Limits - Too High
  • P2291 - Injector Control Pressure Too Low - Engine Cranking
  • P2425 - Exhaust Gas RECIRCULATION Cooling Valve Control Circuit/Open
  • P2426 - Exhaust Gas RECIRCULATION Cooling Valve Control Circuit Low
  • P2427 - Exhaust Gas RECIRCULATION Cooling Valve Control Circuit High
  • P242A - Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3
  • P242C - Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3
  • P242D - Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3
  • P244A - Diesel Particulate Filter Differential Pressure Too Low
  • P2452 - Diesel Particulate Filter Pressure Sensor A Circuit
  • P2453 - Diesel Particulate Filter Pressure Sensor A Circuit Range/Performance
  • P2454 - Diesel Particulate Filter Pressure Sensor A Circuit Low
  • P2455 - Diesel Particulate Filter Pressure Sensor A Circuit High
  • P2456 - Diesel Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic
  • P2457 - Exhaust Gas RECIRCULATION (EGR) Cooler System Performance
  • P2459 - Diesel Particulate Filter Regeneration Frequency
  • P2463 - Diesel Particulate Filter - Soot Accumulation
  • P246C - Diesel Particulate Filter Restriction - Forced Limited Power
  • P246E - Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 4)
  • P2470 - Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 4)
  • P2471 - Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 4)
  • P2478 - Exhaust Gas Temperature Out Of Range (Bank 1 Sensor 1)
  • P2479 - Exhaust Gas Temperature Out Of Range (Bank 1 Sensor 2)
  • P247A - Exhaust Gas Temperature Out Of Range (Bank 1 Sensor 3)
  • P247B - Exhaust Gas Temperature Out Of Range (Bank 1 Sensor 4)
  • P249C - SCR Time To Closed Loop
  • P249D - Closed Loop REDUCTANT Injection Control At Limit - Flow Too Low
  • P249E - Closed Loop REDUCTANT Injection Control At Limit - Flow Too High
  • P249F - Excessive Time To Enter Closed Loop DPF Regeneration Control
  • P24A0 - Closed Loop DPF Regeneration Control At Limit - Temperature Too Low
  • P24A2 - Diesel Particulate Filter Regeneration Incomplete
  • P24A5 - Exhaust Gas RECIRCULATION (EGR) Cooler Bypass Control Stuck (Bank 1)
  • P2506 - ECM / Pcm Power Input Signal Range/Performance
  • P2507 - ECM / Pcm Power Input Signal Low
  • P2508 - ECM / Pcm Power Input Signal High
  • P2539 - Low Pressure Fuel System Sensor Circuit
  • P2560 - Engine Coolant Level Low
  • P2610 - Electronic Control Module (ECM)/Powertrain Control Module (Pcm) Internal Engine Off Timer Performance
  • P262A - Fuel Injector - Pilot Injection Not Learned
  • P263C - Glow Plug Driver Performance
  • P263D - REDUCTANT Heater Driver Performance
  • P263E - Glow Plug Control Module 1 Over Temperature
  • P268C - Cylinder 1 Injector Data Incompatible
  • P268D - Cylinder 2 Injector Data Incompatible
  • P268E - Cylinder 3 Injector Data Incompatible
  • P268F - Cylinder 4 Injector Data Incompatible
  • P2690 - Cylinder 5 Injector Data Incompatible
  • P2691 - Cylinder 6 Injector Data Incompatible
  • P2692 - Cylinder 7 Injector Data Incompatible
  • P2693 - Cylinder 8 Injector Data Incompatible
  • P2A00 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 1)
  • P2BA7 - NOX EXCEEDENCE - Empty Reagent Tank
  • U0073 - Control Module Communication Bus A Off
  • U0074 - Control Module Communication Bus B Off
  • U0101 - Lost Communication With Transmission Control Module (TCM)
  • U0106 - Lost Communication With GPCM
  • U0121 - Lost Communication With The Anti-Lock Brake System (Abs) Control Module
  • U0140 - Lost Communication With Body Control Module
  • U0151 - Lost Communication With Restraints Control Module (RCM)
  • U0155 - Lost Communication With Instrument Panel Cluster (IPC) Control Module
  • U0212 - Lost Communication With Steering Column Control Module
  • U029D - Lost Communication With NOX Sensor A
  • U0307 - Software Incompatibility With GPCM
  • U0402 - Invalid Data Received From Transmission Control Module (TCM)
  • U0407 - Invalid Data Received From GPCM
  • U0418 - Invalid Data Received From Brake System Control Module
  • U041E - Invalid Data Received From All Wheel Drive Control Module
  • U0452 - Invalid Data Received From Restraints Control Module
  • U059E - Invalid Data Received From NOX Sensor A
  • U05A1 - NOX Sensor A Received Invalid Data From ECM/Pcm