GSIC - Global Service Information Center

# ECD SYSTEM > DIAGNOSTIC TROUBLE CODE CHART

## for Preparation Click here

HINT:

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

  If any DTCs are displayed 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 page indicated.

DTC No. | Detection Item | Trouble Area | MIL | Memory | See page
P0045/34 | Turbocharger / Supercharger Boost Control Solenoid Circuit / Open | - Turbo motor driver - Open or short in turbo motor driver circuit - Turbocharger Sub-Assy - ECM | Comes on | DTC stored | Click here
P0087/49 | Fuel Rail / System Pressure - Too Low | - Open or short in fuel pressure sensor circuit - Fuel pressure sensor - ECM | Comes on | DTC stored | Click here
P0088/78 | Fuel Rail / System Pressure - Too High | - Supply pump (suction control valve) - Pressure limiter - Short in supply pump (suction control valve) circuit - ECM | Comes on | DTC stored | Click here

P0093/78

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 (P0200/97 set simultaneously)
- Open or short in injector circuit
- EDU (P0200/97 set simultaneously)
- ECM

Comes on

DTC stored

Click here

P0095/23

Intake Air Temperature Sensor 2 Circuit

- Open or short in diesel turbo
- IAT sensor circuit
- Diesel turbo
- IAT sensor
- ECM

Comes on

DTC stored

Click here

P0097/23

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

Click here

P0098/23

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

Click here

P0100/31 | Mass or Volume Air Flow Circuit | - Open or short in MAF meter circuit - MAF meter - ECM | Comes on | DTC stored | Click here
P0102/31 | Mass or Volume Air Flow Circuit Low Input | - Open or short in MAF meter circuit - MAF meter - ECM | Comes on | DTC stored | Click here
P0103/31 | Mass or Volume Air Flow Circuit High Input | - Open or short in MAF meter circuit - MAF meter - ECM | Comes on | DTC stored | Click here

P0105/31

Manifold Absolute Pressure / Barometric Pressure Circuit

- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assy
- EGR valve assy
- ECM

Comes on

DTC stored

Click here

P0107/35

Manifold Absolute Pressure / Barometric Pressure Circuit Low Input

- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assy
- EGR valve assy
- ECM

Comes on

DTC stored

Click here

P0108/35

Manifold Absolute Pressure / Barometric Pressure Circuit High Input

- Open or short in manifold absolute pressure sensor circuit
- Manifold absolute pressure sensor
- Turbocharger sub-assy
- EGR valve assy
- ECM

Comes on

DTC stored

Click here

P0110/24 | Intake Air Temperature Circuit | - Open or short in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM | - | DTC stored | Click here
P0112/24 | Intake Air Temperature Circuit Low Input | - Open or short in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM | - | DTC stored | Click here
P0113/24 | Intake Air Temperature Circuit High Input | - Open or short in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM | - | DTC stored | Click here
P0115/22 | Engine Coolant Temperature Circuit | - Open or short in ECT sensor circuit - ECT sensor - ECM | Comes on | DTC stored | Click here
P0117/22 | Engine Coolant Temperature Circuit Low Input | - Open or short in ECT sensor circuit - ECT sensor - ECM | Comes on | DTC stored | Click here
P0118/22 | Engine Coolant Temperature Circuit High Input | - Open or short in ECT sensor circuit - ECT sensor - ECM | Comes on | DTC stored | Click here
P0120/41 | Throttle Pedal Position Sensor / Switch "A" Circuit Malfunction | - Open or short in throttle position sensor circuit - Throttle position sensor - ECM | Comes on | DTC stored | Click here
P0122/41 | 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 | Click here
P0123/41 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input | -Throttle position sensor - Open in E2 circuit - VC and VTA circuits are short-circuited - ECM | Comes on | DTC stored | Click here
P0168/39 | Fuel Temperature Too High | - Fuel temperature sensor | Comes on | DTC stored | Click here
P0180/39 | Fuel Temperature Sensor "A" Circuit | - Open or short in fuel temperature sensor circuit - Fuel temperature sensor - ECM | Comes on | DTC stored | Click here
P0182/39 | Fuel Temperature Sensor "A" Circuit Low Input | - Open or short in fuel temperature sensor circuit - Fuel temperature sensor - ECM | Comes on | DTC stored | Click here
P0183/39 | Fuel Temperature Sensor "A" Circuit High Input | - Open or short in fuel temperature sensor circuit - Fuel temperature sensor - ECM | Comes on | DTC stored | Click here
P0190/49 | Fuel Rail Pressure Sensor Circuit | - Open or short in fuel pressure sensor circuit - Fuel pressure sensor - ECM | Comes on | DTC stored | Click here
P0192/49 | Fuel Rail Pressure Sensor Circuit Low Input | - Open or short in fuel pressure sensor circuit - Fuel pressure sensor - ECM | Comes on | DTC stored | Click here
P0193/49 | Fuel Rail Pressure Sensor Circuit High Input | - Open or short in fuel pressure sensor circuit - Fuel pressure sensor - ECM | Comes on | DTC stored | Click here
P0200/97 | Injector Circuit / Open | - Open or short in EDU circuit - Injector - EDU - ECM | Comes on | DTC stored | Click here

P0234/34

Turbocharger / Supercharger Overboost Condition

- Turbocharger sub-assy
- Turbo motor driver
- Manifold absolute pressure sensor
- MAF meter
- EGR valve stuck closed
- Exhaust system and intake system are modified or clogged
- ECM

Comes on

DTC stored

Click here

P0299/34

Turbocharger / Supercharger Underboost

- Turbocharger sub-assy
- Turbo motor driver
- Manifold absolute pressure sensor
- MAF meter
- EGR valve stuck open
- Manifold absolute pressure sensor (hose disconnected)
- Exhaust system and intake system are modified or clogged
- ECM

Comes on

DTC stored

Click here

P0335/12 | Crankshaft Position Sensor "A" Circuit | - Open or short in crankshaft position sensor circuit - Crankshaft position sensor - Crankshaft position sensor plate No. 1 - ECM | Comes on | DTC stored | Click here
P0339/13 | Crankshaft Position Sensor "A" Circuit Intermittent | - Open or short in crankshaft position sensor circuit - Crankshaft position sensor - Crankshaft position sensor plate No. 1 - ECM | - | DTC stored | Click here
P0340/12 | 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 | Click here
P0488/15 | Exhaust Gas Recirculation Throttle Position Control Range / Performance | - Open or short in diesel throttle control motor circuit - Open or short in diesel throttle valve fully opened switch circuit - Diesel throttle body assy - ECM | Comes on | DTC stored | Click here
P0500/42 | Vehicle Speed Sensor "A" | Open or short in speed sensor circuit - Speed sensor - Combination meter - ECM | Comes on | DTC stored | Click here
P0504/51 | Brake Switch "A" / "B" Correlation | - Short in stop light switch signal circuit - Stop light switch - ECM | - | DTC stored | Click here
P0606 | ECM / PCM Processor | ECM | - | - | Click here
P0607/89 | Control Module Performance | ECM | Comes on | DTC stored | Click here
P0627/78 | Fuel Pump Control Circuit / Open | - Open or short in suction control valve circuit - Suction control valve - ECM | Comes on | DTC stored | Click here
P1229/78 | Fuel Pump System | - Short in supply pump (suction control valve) circuit - Supply pump (suction control valve) - ECM | Comes on | DTC stored | Click here

P1251/34

Step Motor for Turbocharger Control Circuit (Intermittent)

- Turbo motor driver
- Open or short in turbo motor driver circuit
- Turbocharger sub-assy
- Manifold absolute pressure sensor
- MAF meter
- EGR valve assy
- Exhaust system and intake system are modified or clogged
- ECM

Comes on

DTC stored

Click here

P1601/89 | Injector Compensation Code | - Injector compensation code - ECM | Comes on | DTC stored | Click here
P1611/17 | Run Pulse Malfunction | ECM | Comes on | DTC stored | Click here

P2008/58

Intake Manifold Runner Control Circuit / Open (Bank 1)

- Swirl control valve VSV
- Open or short in VSV for swirl control valve
- Intake manifold (swirl control valve)
- EGR valve stuck open
- MAF meter
- ECM

Comes on

DTC stored

Click here

P2120/19 | Throttle / Pedal Position Sensor / Switch "D" Circuit | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2121/19 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance | - Accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2122/19 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2123/19 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2125/19 | Throttle / Pedal Position Sensor / Switch "E" Circuit | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2127/19 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2128/19 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2138/19 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation | - Open or short in accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored | Click here
P2226/A5 | Barometric Pressure Circuit | ECM | Comes on | DTC stored | Click here
P2228/A5 | Barometric Pressure Circuit Low Input | ECM | Comes on | DTC stored | Click here
P2229/A5 | Barometric Pressure Circuit High Input | ECM | Comes on | DTC stored | Click here
U0001/A2 | High Speed CAN Communication Bus | - Open or short in TCM and ECM circuit - TCM - ECM | Comes on | DTC stored | Click here

HINT:

  *: "A" in the above table indicates that the MIL flashes 10 times.