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
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 - Shot 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 injector circuit
- EDU (P0200/97 set simultaneously)
- 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-assembly
- EGR valve assembly
- ECM

Comes on

DTC stored

Click here

P0107/35

Manifold Absolute Pressure / Barometric Pressure Circuit Low Input

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

Comes on

DTC stored

Click here

P0110/24 | Intake Air Temperature Circuit | - Open or short in IAT sensor circuit - IAT sensor - ECM | - | DTC stored | Click here
P0112/24 | Intake Air Temperature Circuit Low Input | - Open or short in IAT sensor circuit - IAT sensor - ECM | - | DTC stored | Click here
P0113/24 | Intake Air Temperature Circuit High Input | - Open or short in IAT sensor circuit - IAT sensor - 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 sensor circuit - 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
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

- Throttle valve stuck
- Throttle valve does not move smoothly
- Open or short in throttle valve circuit
- Open or short in throttle position sensor circuit
- Throttle position sensor circuit
- Throttle position sensor (built into diesel throttle position assembly)
- 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
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

P2120/19

Throttle / Pedal Position Sensor / Switch "D" Circuit

- Accelerator pedal position sensor
- Accelerator pedal
- Accelerator pedal
- Accelerator pedal rod (arm) deformed
- 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

- 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

Click here

P2123/19

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

Click here

P2125/19 | Throttle / Pedal Position Sensor / Switch "E" Circuit | - Accelerator pedal position sensor - Accelerator pedal - Accelerator pedal rod (arm) deformed - ECM | Comes on | DTC stored | Click here

P2127/19

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

Click here

P2128/19

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

Click here

P2138/19

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

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

HINT:

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