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.