ECD SYSTEM(w/ DPF) DIAGNOSTIC TROUBLE CODE CHART

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.

ECD System
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	Click here
P0032	Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P0046	Turbocharger / Supercharger Boost Control Solenoid Circuit Range / Performance	Comes on	DTC stored	Click here
P0047	Turbocharger/Supercharger Boost Control "A" Circuit Low	Comes on	DTC stored	Click here
P0048	Turbocharger/Supercharger Boost Control "A" Circuit High	Comes on	DTC stored	Click here
P004B	Turbocharger/Supercharger Boost Control Solenoid "B" Circuit Range/Performance	Comes on	DTC stored	Click here
P004C	Turbocharger/Supercharger Boost Control Solenoid "B" Circuit Low	Comes on	DTC stored	Click here
P004D	Turbocharger/Supercharger Boost Control Solenoid "B" Circuit High	Comes on	DTC stored	Click here
P0051	Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P0052	Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P0069	MAP Sensor Too High or Too Low	Comes on	DTC stored	Click here
P007C	Charge Air Cooler Temperature Sensor Circuit Low	Comes on	DTC stored	Click here
P007D	Charge Air Cooler Temperature Sensor Circuit High	Comes on	DTC stored	Click here
P0087	Fuel Rail / System Pressure - Too Low	Comes on	DTC stored	Click here
P0088	Fuel Rail / System Pressure - Too High	Comes on	DTC stored	Click here
P0093	Fuel System Leak Detected - Large Leak	Comes on	DTC stored	Click here
P0100	Mass Air Flow Circuit Malfunction	Comes on	DTC stored	Click here
P0101	Mass or Volume Air Flow Circuit Range / Performance Problem	Comes on	DTC stored	Click here
P0106	Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Problem	Comes on	DTC stored	Click here
P0107	Manifold Absolute Pressure / Barometric Pressure Circuit Low Input	Comes on	DTC stored	Click here
P0108	Manifold Absolute Pressure / Barometric Pressure Circuit High Input	Comes on	DTC stored	Click here
P0112	Intake Air Temperature Circuit Low Input	Comes on	DTC stored	Click here
P0113	Intake Air Temperature Circuit High Input	Comes on	DTC stored	Click here
P0115	Engine Coolant Temperature Circuit	Comes on	DTC stored	Click here
P0116	Engine Coolant Temperature Circuit Range / Performance Problem	Comes on	DTC stored	Click here
P0117	Engine Coolant Temperature Circuit Low Input	Comes on	DTC stored	Click here
P0118	Engine Coolant Temperature Circuit High Input	Comes on	DTC stored	Click here
P011C	Charge Air Temperature/Intake Air Temperature Correlation (Bank 1)	Comes on	DTC stored	Click here
P0122	Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input	Comes on	DTC stored	Click here
P0123	Throttle / Pedal Position Sensor / Switch "A" Circuit High Input	Comes on	DTC stored	Click here
P0180	Fuel Temperature Sensor "A" Circuit	Comes on	DTC stored	Click here
P0182	Fuel Temperature Sensor "A" Circuit Low Input	Comes on	DTC stored	Click here
P0183	Fuel Temperature Sensor "A" Circuit High Input	Comes on	DTC stored	Click here
P0190	Fuel Rail Pressure Sensor Circuit	Comes on	DTC stored	Click here
P0192	Fuel Rail Pressure Sensor Circuit Low Input	Comes on	DTC stored	Click here
P0193	Fuel Rail Pressure Sensor Circuit High Input	Comes on	DTC stored	Click here
P0201	Injector Circuit / Open - (Cylinder 1)	Comes on	DTC stored	Click here
P0202	Injector Circuit / Open - (Cylinder 2)	Comes on	DTC stored	Click here
P0203	Injector Circuit / Open - (Cylinder 3)	Comes on	DTC stored	Click here
P0204	Injector Circuit / Open - (Cylinder 4)	Comes on	DTC stored	Click here
P0205	Injector Circuit / Open - (Cylinder 5)	Comes on	DTC stored	Click here
P0206	Injector Circuit / Open - (Cylinder 6)	Comes on	DTC stored	Click here
P0207	Injector Circuit / Open - (Cylinder 7)	Comes on	DTC stored	Click here
P0208	Injector Circuit / Open - (Cylinder 8)	Comes on	DTC stored	Click here
P0222	Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input	Comes on	DTC stored	Click here
P0223	Throttle / Pedal Position Sensor / Switch "B" Circuit High Input	Comes on	DTC stored	Click here
P0299	Turbocharger / Supercharger Underboost	Comes on	DTC stored	Click here
P0301	Cylinder 1 Misfire Detected	Comes on	DTC stored	Click here
P0302	Cylinder 2 Misfire Detected	Comes on	DTC stored	Click here
P0303	Cylinder 3 Misfire Detected	Comes on	DTC stored	Click here
P0304	Cylinder 4 Misfire Detected	Comes on	DTC stored	Click here
P0305	Cylinder 5 Misfire Detected	Comes on	DTC stored	Click here
P0306	Cylinder 6 Misfire Detected	Comes on	DTC stored	Click here
P0307	Cylinder 7 Misfire Detected	Comes on	DTC stored	Click here
P0308	Cylinder 8 Misfire Detected	Comes on	DTC stored	Click here
P0335	Crankshaft Position Sensor "A" Circuit	Comes on	DTC stored	Click here
P0339	Crankshaft Position Sensor "A" Circuit Intermittent	-	DTC stored	Click here
P0340	Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)	Comes on	DTC stored	Click here
P0400	Exhaust Gas Recirculation Flow	Comes on	DTC stored	Click here
P0405	Exhaust Gas Recirculation Sensor "A" Circuit Low	Comes on	DTC stored	Click here
P0406	Exhaust Gas Recirculation Sensor "A" Circuit High	Comes on	DTC stored	Click here
P0407	Exhaust Gas Recirculation Sensor "B" Circuit Low	Comes on	DTC stored	Click here
P0408	Exhaust Gas Recirculation Sensor "B" Circuit High	Comes on	DTC stored	Click here
P042E	Exhaust Gas Recirculation "A" Control Stuck Open	Comes on	DTC stored	Click here
P045E	Exhaust Gas Recirculation "B" Control	Comes on	DTC stored	Click here
P0488	Exhaust Gas Recirculation Throttle Position Control Range / Performance	Comes on	DTC stored	Click here
P0500	Vehicle Speed Sensor "A"	Comes on	DTC stored	Click here
P0504	Brake Switch "A" / "B" Correlation	-	DTC stored	Click here
P0545	Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P0546	Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P0548	Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P0549	Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P0560	System Voltage	Comes on	DTC stored	Click here
P0606	ECM / PCM Processor	Comes on	DTC stored	Click here
P060A	Internal Control Module Monitoring Processor Performance	Comes on	DTC stored	Click here
P060B	Internal Control Module A/D Processing Performance	Comes on	DTC stored	Click here
P0617	Starter Relay Circuit High	Comes on	DTC stored	Click here
P0627	Fuel Pump Control Circuit / Open	Comes on	DTC stored	Click here
P062D	No. 1 Fuel Injector Driver Circuit Performance	Comes on	DTC stored	Click here
P062E	No. 2 Fuel Injector Driver Circuit Performance	Comes on	DTC stored	Click here
P062F	Internal Control Module EEPROM Error	Comes on	DTC stored	Click here
P0630	VIN not Programmed or Mismatch - ECM / PCM	Comes on	DTC stored	Click here
P0724	Brake Switch "B" Circuit High	Comes on	DTC stored	Click here
P1229	Fuel Pump System	Comes on	DTC stored	Click here
P1251	Turbocharger / Supercharger Overboost Condition (Too High)	Comes on	DTC stored	Click here
P1271	Fuel Regulator Circuit Malfunction (EDU Drive)	Comes on	DTC stored	Click here
P1272	Fuel Pressure Regulator Malfunction	Comes on	DTC stored	Click here
P1603	Engine Stall History	-	DTC stored	Click here
P1604	Startability Malfunction	-	DTC stored	Click here
P1605	Rough Idling	-	DTC stored	Click here
P1607	Cruise Control Input Processor	Comes on	DTC stored	Click here
P1608	Engine Lack of Power	-	DTC stored	Click here
P1609	Air Fuel Ratio Too Rich	-	DTC stored	Click here
P1626	Idle Signal Output Value Too Low	Comes on	DTC stored	Click here
P1627	Idle Signal Output Value Too High	Comes on	DTC stored	Click here
P1629	Idol Signal Output Value Too Low Bank2	Comes on	DTC stored	Click here
P162A	Idol Signal Output Value Too High Bank2	Comes on	DTC stored	Click here
P200C	Diesel Particulate Filter Temperature Too High Bank 1	Comes on	DTC stored	Click here
P200D	Diesel Particulate Filter Temperature Too High Bank 2	Comes on	DTC stored	Click here
P200E	Catalyst System Temperature Too High Bank 1	Comes on	DTC stored	Click here
P200F	Catalyst System Temperature Too High Bank 2	Comes on	DTC stored	Click here
P2032	Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2)	Comes on	DTC stored	Click here
P2033	Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2)	Comes on	DTC stored	Click here
P2035	Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 2)	Comes on	DTC stored	Click here
P2036	Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 2)	Comes on	DTC stored	Click here
P2084	Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 2	Comes on	DTC stored	Click here
P2086	Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 2	Comes on	DTC stored	Click here
P20CD	Open in Exhaust Aftertreatment Fuel Injector "A" Control Circuit	Comes on	DTC stored	Click here
P20CF	Exhaust Aftertreatment Fuel Injector "A" Stuck Open	Comes on	DTC stored	Click here
P20D3	Open in Exhaust Aftertreatment Fuel Injector "B" Control Circuit	Comes on	DTC stored	Click here
P20D5	Exhaust Aftertreatment Fuel Injector "B" Stuck Open	Comes on	DTC stored	Click here
P2120	Throttle / Pedal Position Sensor / Switch "D" Circuit	Comes on	DTC stored	Click here
P2121	Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance	Comes on	DTC stored	Click here
P2122	Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input	Comes on	DTC stored	Click here
P2123	Throttle / Pedal Position Sensor / Switch "D" Circuit High Input	Comes on	DTC stored	Click here
P2125	Throttle / Pedal Position Sensor / Switch "E" Circuit	Comes on	DTC stored	Click here
P2127	Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input	Comes on	DTC stored	Click here
P2128	Throttle / Pedal Position Sensor / Switch "E" Circuit High Input	Comes on	DTC stored	Click here
P2138	Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation	Comes on	DTC stored	Click here
P213B	Exhaust Gas Recirculation Throttle Position Control (Range / Performance)	Comes on	DTC stored	Click here
P2195	Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2197	Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2226	Barometric Pressure Circuit	Comes on	DTC stored	Click here
P2228	Barometric Pressure Circuit Low Input	Comes on	DTC stored	Click here
P2229	Barometric Pressure Circuit High Input	Comes on	DTC stored	Click here
P2237	Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2238	Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2239	Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2240	Oxygen (A/F) Sensor Pumping Current Circuit / Open (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2241	Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2242	Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2252	Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2253	Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)	Comes on	DTC stored	Click here
P2255	Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2256	Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1)	Comes on	DTC stored	Click here
P2428	Exhaust Gas Temperature Too High Bank 1	Comes on	DTC stored	Click here
P2429	Exhaust Gas Temperature Too High Bank 2	Comes on	DTC stored	Click here
P242B	Exhaust Gas Temperature Sensor Circuit Range / Performance Bank 1 Sensor 3	Comes on	DTC stored	Click here
P242C	Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3	Comes on	DTC stored	Click here
P242D	Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3	Comes on	DTC stored	Click here
P244B	Diesel Particulate Filter Differential Pressure Too High	Comes on	DTC stored	Click here
P244C	Exhaust Temperature Too Low for Particulate Filter Regeneration Bank 1	Comes on	DTC stored	Click here
P244E	Exhaust Temperature Too Low for Particulate Filter Regeneration Bank 2	Comes on	DTC stored	Click here
P2453	Diesel Particulate Filter Pressure Sensor "A" Circuit Range/Performance	Comes on	DTC stored	Click here
P2454	Diesel Particulate Filter Pressure Sensor "A" Circuit Low	Comes on	DTC stored	Click here
P2455	Diesel Particulate Filter Pressure Sensor "A" Circuit High	Comes on	DTC stored	Click here
P2458	Diesel Particulate Filter Regeneration Duration	Comes on	DTC stored	Click here
P245F	Diesel Particulate Filter Pressure Sensor "B" Circuit Range/Performance	Comes on	DTC stored	Click here
P2460	Diesel Particulate Filter Pressure Sensor "B" Circuit Low	Comes on	DTC stored	Click here
P2461	Diesel Particulate Filter Pressure Sensor "B" Circuit High	Comes on	DTC stored	Click here
P2463	Diesel Particulate Filter Restriction - Soot Accumulation	Comes on	DTC stored	Click here
P2465	Diesel Particulate Filter Differential Pressure Too High Bank 2	Comes on	DTC stored	Click here
P2467	Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 3	Comes on	DTC stored	Click here
P2468	Exhaust Gas Temperature Sensor Circuit Low (Bank 2 Sensor 3)	Comes on	DTC stored	Click here
P2469	Exhaust Gas Temperature Sensor Circuit High (Bank 2 Sensor 3)	Comes on	DTC stored	Click here
P2564	Turbocharger/Supercharger Boost Control Position Sensor "A" Circuit Low	Comes on	DTC stored	Click here
P2565	Turbocharger/Supercharger Boost Control Position Sensor "A" Circuit High	Comes on	DTC stored	Click here
P2588	Turbocharger/Supercharger Boost Control Position Sensor "B" Circuit Low	Comes on	DTC stored	Click here
P2589	Turbocharger/Supercharger Boost Control Position Sensor "B" Circuit High	Comes on	DTC stored	Click here
P2610	ECM / PCM Internal Engine Off Timer Performance	Comes on	DTC stored	Click here