Diagnostic trouble code chart

HINT:

Parameters listed in the chart may be different from your readings depending on the type of instruments and other factors.

If any DTCs are displayed during a check mode, check the circuit for the DTCs listed in the chart below. For details of each DTC, refer to the page indicated.

DTC No. Detection Item Trouble Area MIL Memory
P0045 Turbocharger / Supercharger Boost Control Solenoid Circuit / Open - VRV
- Open or short in VRV circuit
- ECM
Comes on DTC Stored
P0069 MAP Sensor Too High or Too Low - ECM Comes on DTC Stored
P0087 Fuel Rail / System Pressure - Too Low - Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on DTC Stored
P0088 Fuel Rail / System Pressure - Too High - Supply pump (suction control valve)
- Common rail assembly (pressure discharge valve)
- Short in supply pump (suction control valve) circuit
- ECM
Comes on DTC Stored
P0093 Fuel System Leak Detected - Large Leak - Fuel line between supply pump and common rail
- Fuel line between common rail and each injector
- Supply pump
- Common rail
- Injectors
- Pressure limiter
- Open or short in EDU circuit (P0200 set simultaneously)
- Open or short in injector circuit
- EDU (P0200 set simultaneously)
- ECM
Comes on DTC Stored
P0095 Intake Air Temperature Sensor 2 Circuit - Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on DTC Stored
P0097 Intake Air Temperature Sensor 2 Circuit Low - Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on DTC Stored
P0098 Intake Air Temperature Sensor 2 Circuit High - Open or short in diesel turbo IAT sensor circuit
- Diesel turbo IAT sensor
- ECM
Comes on DTC Stored
P0100 Mass or Volume Air Flow Circuit - Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on DTC Stored
P0101 Mass or Volume Air Flow Circuit Range / Performance Problem - Mass air flow meter Comes on DTC Stored
P0102 Air Flow Meter Circuit Low Input - Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on DTC Stored
P0103 Air Flow Meter Circuit High Input - Open or short in mass air flow meter circuit
- Mass air flow meter
- ECM
Comes on DTC Stored
P0105 Manifold Absolute Pressure / Barometric Pressure Circuit - Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on DTC Stored
P0106 Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Problem - Manifold absolute pressure sensor Comes on DTC Stored
P0107 Manifold Absolute Pressure / Barometric Pressure Circuit Low Input - Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on DTC Stored
P0108 Manifold Absolute Pressure / Barometric Pressure Circuit High Input - Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger assembly
- EGR valve assembly
- ECM
Comes on DTC Stored
P0110 Intake Air Temperature Circuit - Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on DTC Stored
P0112 Intake Air Temperature Circuit Low Input - Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on DTC Stored
P0113 Intake Air Temperature Circuit High Input - Open or short in IAT sensor circuit
- IAT sensor (built into mass air flow meter)
- ECM
Comes on DTC Stored
P0115 Engine Coolant Temperature Circuit - Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on DTC Stored
P0116 Engine Coolant Temperature Circuit Range / Performance Problem - Engine coolant temperature sensor Comes on DTC Stored
P0117 Engine Coolant Temperature Circuit Low Input - Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on DTC Stored
P0118 Engine Coolant Temperature Circuit High Input - Open or short in ECT sensor circuit
- ECT sensor
- ECM
Comes on DTC Stored
P0120 Throttle / Pedal Position Sensor / Switch "A" Circuit - Open or short in throttle valve position sensor circuit
- Throttle position sensor
- ECM
Comes on DTC Stored
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input - Throttle position sensor
- Open or short in VLU circuit
- Open in VC circuit
- ECM
Comes on DTC Stored
P0123 Throttle / Pedal Position Sensor / Switch "A" Circuit High Input - Throttle position sensor
- Open in E2 circuit
- VC and VLU circuits are short-circuited
- ECM
Comes on DTC Stored
P0168 Fuel Temperature Too High - Fuel temperature sensor Comes on DTC Stored
P0180 Fuel Temperature Sensor "A" Circuit - Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on DTC Stored
P0182 Fuel Temperature Sensor "A" Circuit Low Input - Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on DTC Stored
P0183 Fuel Temperature Sensor "A" Circuit High Input - Open or short in fuel temperature sensor circuit
- Fuel temperature sensor
- ECM
Comes on DTC Stored
P0190 Fuel Rail Pressure Sensor Circuit - Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on DTC Stored
P0192 Fuel Rail Pressure Sensor Circuit Low Input - Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on DTC Stored
P0193 Fuel Rail Pressure Sensor Circuit High Input - Open or short in fuel pressure sensor circuit
- Fuel pressure sensor
- ECM
Comes on DTC Stored
P0200 Injector Circuit / Open - Open or short in EDU circuit
- Injector
- EDU
- ECM
Comes on DTC Stored
P0234 Turbocharger / Supercharger Overboost Condition - VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on DTC Stored
P0299 Turbocharger / Supercharger Underboost - VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on DTC Stored
P0335 Crankshaft Position Sensor "A" Circuit - Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- Crankshaft position sensor No. 1 plate
- ECM
Comes on DTC Stored
P0339 Crankshaft Position Sensor "A" Circuit Intermittent - Open or short in crankshaft position sensor circuit
- Crankshaft position sensor
- Crankshaft position sensor No. 1 plate
- ECM
- DTC Stored
P0340 Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) - Open or short in camshaft position sensor
circuit
- Camshaft position sensor
- Pump drive shaft pulley
- ECM
Comes on DTC Stored
P0400 Exhaust Gas Recirculation Flow - EGR valve stuck
- EGR valve does not move smoothly
- Open or short in E-VRV for EGR circuit
- Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- Vacuum pump
- Vacuum hose connection loose
- ECM
Comes on DTC Stored
P0405 Exhaust Gas Recirculation Sensor "A" Circuit Low - Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- ECM
Comes on DTC Stored
P0406 Exhaust Gas Recirculation Sensor "A" Circuit High - Open or short in EGR valve position sensor circuit
- EGR valve position sensor
- ECM
Comes on DTC Stored
P0488 Exhaust Gas Recirculation Throttle Position Control Range / Performance - Throttle valve stuck
- Throttle valve does not move smoothly
- Open or short in throttle valve circuit
- Open or short in throttle valve position sensor circuit
- Throttle position sensor (built in diesel throttle body assembly)
- ECM
Comes on DTC Stored
P0500 Vehicle Speed Sensor "A" - Open or short in speed sensor circuit
- Speed sensor
- Combination meter
- ECM
Comes on DTC Stored
P0504 Brake Switch "A" / "B" Correlation - Short in stop light switch signal circuit
- Stop light switch
- ECM
- DTC Stored
P0516 Battery Temperature Sensor Circuit Low - Battery current sensor
- Short in battery current sensor circuit
- ECM
- DTC Stored
P0517 Battery Temperature Sensor Circuit High - Battery current sensor
- Short in battery current sensor circuit
- ECM
- DTC Stored
P0560 System Voltage - Open in back-up power source circuit
- Low battery voltage
- ECM
Comes on DTC Stored
P0606 ECM / PCM Processor - ECM Comes on DTC Stored
P0607 Control Module Performance - ECM Comes on DTC Stored
P0617 Starter Relay Circuit High - Starter relay circuit
- Ignition switch
- ECM
Comes on DTC Stored
P0627 Fuel Pump Control Circuit / Open - Open or short in suction control valve circuit
- Suction control valve
- ECM
Comes on DTC Stored
P1229 Fuel Pump System - Short in supply pump (suction control valve) circuit
- Supply pump (suction control valve)
- ECM
Comes on DTC Stored
P1238 Injector Malfunction Main:
- Injector
- EDU (P0200 is set simultaneously)
- Open or short in engine wire harness (P0200 is set simultaneously)
- Connector connection (P0200 is set simultaneously)
- Compression pressure
- Valve clearance
Related:
- Valve timing
- ECM
Comes on DTC Stored
P1251 Turbocharger / Supercharger Overboost Condition (Too High) - VRV for turbocharger
- Open or short in VRV circuit
- Turbocharger
- Vacuum hose
- EGR valve
- ECM
Comes on DTC Stored
P1550 Battery Current Sensor Circuit - Open or short in battery current sensor circuit
- Battery current sensor
- ECM
- DTC Stored
P1551 Battery Current Sensor Circuit Low - Short in battery current sensor circuit
- Battery current sensor
- ECM
- DTC Stored
P1552 Battery Current Sensor Circuit High - Open in battery current sensor circuit
- Battery current sensor
- ECM
- DTC Stored
P1601 Injector Correction Circuit Malfunction (EEPROM) - ECM Comes on DTC Stored
P1602 Deterioration of Battery - Battery
- ECM back-up power source circuit
- DTC Stored
P1611 IC Circuit Malfunction - ECM Comes on DTC Stored
P2120 Throttle / Pedal Position Sensor / Switch "D" Circuit - Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2121 Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance - Accelerator pedal position sensor circuit
- Accelerator pedal position sensor
- ECM
Comes on DTC Stored
P2122 Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input - Accelerator pedal position sensor
- Open in VCPA circuit
- VPA circuit open or ground short
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2123 Throttle / Pedal Position Sensor / Switch "D" Circuit High Input - Accelerator pedal position sensor
- Open in EPA circuit
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2125 Throttle / Pedal Position Sensor / Switch "E" Circuit - Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2127 Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input - Accelerator pedal position sensor
- Open in VCP2 circuit
- VPA2 circuit open or ground short
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2128 Throttle / Pedal Position Sensor / Switch "E" Circuit High Input - Accelerator pedal position sensor
- Open in EPA2 circuit
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2138 Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation - VPA and VPA2 circuit are short circuited
- Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- ECM
Comes on DTC Stored
P2226 Barometric Pressure Circuit - ECM Comes on DTC Stored
P2227 Barometric Pressure Circuit Range / Performance - ECM Comes on DTC Stored
P2228 Barometric Pressure Circuit Low Input - ECM Comes on DTC Stored
P2229 Barometric Pressure Circuit High Input - ECM Comes on DTC Stored