Tech Tips
Parameters listed in the chart may not be exactly the same as yours depending on the type of instrument and other factors.
If any DTCs are output during a check mode DTC check, check the circuit for the DTCs listed in the table below. For details of each DTC, refer to the "See page" indicated below.
| DTC Code | Detection Item | MIL | Memory | See page |
|---|---|---|---|---|
| P0031 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P0032 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P0045 | Turbocharger / Supercharger Boost Control Solenoid Circuit / Open | Comes on | DTC stored | |
| P0069 | MAP Sensor Too High or Too Low | Comes on | DTC stored | |
| P0087 | Fuel Rail / System Pressure - Too Low | Comes on | DTC stored | |
| P0088 | Fuel Rail / System Pressure - Too High | Comes on | DTC stored | |
| P0093 | Fuel System Leak Detected - Large Leak | Comes on | DTC stored | |
| P0101 | Mass or Volume Air Flow Circuit Range / Performance Problem | Comes on | DTC stored | |
| P0102 | Mass or Volume Air Flow Circuit Low Input | Comes on | DTC stored | |
| P0103 | Mass or Volume Air Flow Circuit High Input | Comes on | DTC stored | |
| P0106 | Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Problem | Comes on | DTC stored | |
| P0107 | Manifold Absolute Pressure / Barometric Pressure Circuit Low Input | Comes on | DTC stored | |
| P0108 | Manifold Absolute Pressure / Barometric Pressure Circuit High Input | Comes on | DTC stored | |
| P0112 | Intake Air Temperature Circuit Low Input | Comes on | DTC stored | |
| P0113 | Intake Air Temperature Circuit High Input | Comes on | DTC stored | |
| P0115 | Engine Coolant Temperature Circuit | Comes on | DTC stored | |
| P0116 | Engine Coolant Temperature Circuit Range / Performance Problem | Comes on | DTC stored | |
| P0117 | Engine Coolant Temperature Circuit Low Input | Comes on | DTC stored | |
| P0118 | Engine Coolant Temperature Circuit High Input | Comes on | DTC stored | |
| P011C | Charge Air Temperature/Intake Air Temperature Correlation (Bank 1) | Comes on | DTC stored | |
| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input | Comes on | DTC stored | |
| P0123 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input | Comes on | DTC stored | |
| P0168 | Fuel Temperature Too High | Comes on | DTC stored | |
| P0180 | Fuel Temperature Sensor "A" Circuit | Comes on | DTC stored | |
| P0182 | Fuel Temperature Sensor "A" Circuit Low Input | Comes on | DTC stored | |
| P0183 | Fuel Temperature Sensor "A" Circuit High Input | Comes on | DTC stored | |
| P0190 | Fuel Rail Pressure Sensor Circuit | Comes on | DTC stored | |
| P0191 | Fuel Rail Pressure Sensor Circuit Range / Performance | Comes on | DTC stored | |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Input | Comes on | DTC stored | |
| P0193 | Fuel Rail Pressure Sensor Circuit High Input | Comes on | DTC stored | |
| P0234 | Turbocharger / Supercharger Overboost Condition | Comes on | DTC stored | |
| P0299 | Turbocharger / Supercharger Underboost | Comes on | DTC stored | |
| P0335 | Crankshaft Position Sensor "A" Circuit | Comes on | DTC stored | |
| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent | - | DTC stored | |
| P0340 | Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) | Comes on | DTC stored | |
| P0400 | Exhaust Gas Recirculation Flow | Comes on | DTC stored | |
| P0405 | Exhaust Gas Recirculation Sensor "A" Circuit Low | Comes on | DTC stored | |
| P0406 | Exhaust Gas Recirculation Sensor "A" Circuit High | Comes on | DTC stored | |
| P0488 | Exhaust Gas Recirculation Throttle Position Control Range / Performance | Comes on | DTC stored | |
| P0489 | Exhaust Gas Recirculation Control Circuit Low | Comes on | DTC stored | |
| P0490 | Exhaust Gas Recirculation Control Circuit High | Comes on | DTC stored | |
| P0500 | Vehicle Speed Sensor "A" | Comes on | DTC stored | |
| P0504 | Brake Switch "A" / "B" Correlation | - | DTC stored | |
| P0545 | Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P0546 | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P0560 | System Voltage | Comes on | DTC stored | |
| P0606 | ECM / PCM Processor | Comes on | DTC stored | |
| P060A | Internal Control Module Monitoring Processor Performance | Comes on | DTC stored | |
| P060B | Internal Control Module A/D Processing Performance | Comes on | DTC stored | |
| P0617 | Starter Relay Circuit High | Comes on | DTC stored | |
| P0627 | Fuel Pump Control Circuit / Open | Comes on | DTC stored | |
| P062D | Fuel Injector Driver Circuit Performance Bank1 | Comes on | DTC stored | |
| P0705 | Transmission Range Sensor Circuit Malfunction (PRNDL Input) | Comes on | DTC stored | |
| P0724 | Brake Switch "B" Circuit High | Comes on | DTC stored | |
| P1229 | Fuel Pump System | Comes on | DTC stored | |
| P1238 | Injector Malfunction | Comes on | DTC stored | |
| P1251 | Turbocharger / Supercharger Overboost Condition (Too High) | Comes on | DTC stored | |
| P1271 | Fuel Regulator Circuit Malfunction (EDU Drive) | Comes on | DTC stored | |
| P1272 | Fuel Pressure Regulator Malfunction | Comes on | DTC stored | |
| P1386 | Injector for Exhaust Fuel Addition | Comes on | DTC stored | |
| P1496 | Intake Air Temperature Sensor 1 Circuit Low | Comes on | DTC stored | |
| P1497 | Intake Air Temperature Sensor 1 Circuit High | Comes on | DTC stored | |
| P1601 | Injector Correction Circuit Malfunction (EEPROM) | Comes on | DTC stored | |
| P1604 | Startability Malfunction | - | DTC stored | |
| P1605 | Rough Idling | - | DTC stored | |
| P1607 | Cruise Control Input Processor | Comes on | DTC stored | |
| P1625 | Idle Signal Transmitter Circuit | Comes on | DTC stored | |
| P2002 | Particulate Trap Efficiency Below Threshold (Bank1) | Comes on | DTC stored | |
| P2032 | Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2) | Comes on | DTC stored | |
| P2033 | Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2) | Comes on | DTC stored | |
| P2047 | Reductant Injector Circuit / Open (Bank 1 Unit 1) | Comes on | DTC stored | |
| P2048 | Short to GND in Reductant Injector Circuit (Bank 1) | Comes on | DTC stored | |
| P2049 | Short to B+ in Reductant Injector Circuit (Bank 1) | Comes on | DTC stored | |
| P2120 | Throttle / Pedal Position Sensor / Switch "D" Circuit | Comes on | DTC stored | |
| P2121 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance | Comes on | DTC stored | |
| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | Comes on | DTC stored | |
| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | Comes on | DTC stored | |
| P2125 | Throttle / Pedal Position Sensor / Switch "E" Circuit | Comes on | DTC stored | |
| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | Comes on | DTC stored | |
| P2128 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input | Comes on | DTC stored | |
| P2138 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation | Comes on | DTC stored | |
| P2141 | Diesel Throttle Motor Circuit Low | Comes on | DTC stored | |
| P2142 | Diesel Throttle Motor Circuit High | Comes on | DTC stored | |
| P2195 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2226 | Barometric Pressure Circuit | Comes on | DTC stored | |
| P2228 | Barometric Pressure Circuit Low Input | Comes on | DTC stored | |
| P2229 | Barometric Pressure Circuit High Input | Comes on | DTC stored | |
| P2237 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2238 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2239 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2252 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2253 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) | Comes on | DTC stored | |
| P2453 | Diesel Particulate Filter Pressure Sensor "A" Circuit Range/Performance | Comes on | DTC stored | |
| P2454 | Diesel Particulate Filter Pressure Sensor "A" Circuit Low | Comes on | DTC stored | |
| P2455 | Diesel Particulate Filter Pressure Sensor "A" Circuit High | Comes on | DTC stored | |
| P245C | EGR Cooler Bypass Control Circuit Low | Comes on | DTC stored | |
| P245D | EGR Cooler Bypass Control Circuit High | Comes on | DTC stored | |
| U0101 | Lost Communication with TCM | Comes on | DTC stored | |
| U0129 | Lost Communication with Brake System Control Module | Comes on | DTC stored |