Engine Control System DTCS
ENGINE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE LIST
| DTC | Description |
|---|---|
| DTC P0106 | MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR PERFORMANCE |
| DTC P0107 | MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CIRCUIT LOW INPUT |
| DTC P0108 | MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR CIRCUIT HIGH INPUT |
| DTC P0112 | INTAKE AIR TEMPERATURE (IAT) CIRCUIT LOW INPUT |
| DTC P0113 | INTAKE AIR TEMPERATURE (IAT) CIRCUIT HIGH INPUT |
| DTC P0117 | ENGINE COOLANT TEMPERATURE (ECT) CIRCUIT LOW INPUT |
| DTC P0118 | ENGINE COOLANT TEMPERATURE (ECT) CIRCUIT HIGH INPUT |
| DTC P0121 | THROTTLE POSITION (TP) CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0122 | THROTTLE POSITION (TP) CIRCUIT LOW INPUT |
| DTC P0123 | THROTTLE POSITION (TP) CIRCUIT HIGH INPUT |
| DTC P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP |
| DTC P0131 | HEATED OXYGEN SENSOR (HO2S) NO. 1 CIRCUIT LOW INPUT |
| DTC P0132 | HEATED OXYGEN SENSOR (HO2S) NO. 1 CIRCUIT HIGH INPUT |
| DTC P0133 | HEATED OXYGEN SENSOR (HO2S) NO. 1 SLOW RESPONSE |
| DTC P0134 | HEATED OXYGEN SENSOR (HO2S) NO. 1 CIRCUIT/NO ACTIVITY DETECTED |
| DTC P0135 | HEATED OXYGEN SENSOR (HO2S) NO. 1 HEATER CIRCUIT MALFUNCTION |
| DTC P0136 | HEATED OXYGEN SENSOR (HO2S) NO. 2 CIRCUIT MALFUNCTION |
| DTC P0141 | HEATED OXYGEN SENSOR (HO2S) NO. 2 HEATER CIRCUIT MALFUNCTION |
| DTC P0171 | FUEL SYSTEM LEAN |
| DTC P0172 | FUEL SYSTEM RICH |
| DTC P0300 | RANDOM MISFIRE DETECTED OR DTCS P0301, P0302, P0303 & P0304 CYLINDERS NO. 1-4 MISFIRE DETECTED |
| DTC P0335 | CRANKSHAFT POSITION (CKP) SENSOR CIRCUIT MALFUNCTION |
| DTC P0340 | CAMSHAFT POSITION (CMP) SENSOR CIRCUIT MALFUNCTION |
| DTC P0400 | EXHAUST GAS RECIRCULATION (EGR) FLOW MALFUNCTION |
| DTC P0420 | THREE-WAY CATALYST (TWC) EFFICIENCY LOW |
| DTC P0443 | EVAPORATIVE (EVAP) EMISSION CONTROL SYSTEM PURGE VALVE CIRCUIT MALFUNCTION |
| DTC P0461 | FUEL LEVEL SENSOR (GAUGE) CIRCUIT PERFORMANCE PROBLEM |
| DTC P0463 | FUEL LEVEL SENSOR (GAUGE) CIRCUIT HIGH INPUT |
| DTC P0480 | RADIATOR COOLING FAN CONTROL SYSTEM MALFUNCTION |
| DTC P0500 | VEHICLE SPEED SENSOR (VSS) MALFUNCTION |
| DTC P0505 | IDLE AIR CONTROL (IAC) SYSTEM MALFUNCTION |
| DTC P0506 | IDLE AIR CONTROL (IAC) RPM LESS THAN EXPECTED |
| DTC P0507 | IDLE AIR CONTROL (IAC) RPM MORE THAN EXPECTED |
| DTC P0510 | CLOSED THROTTLE POSITION (CTP) SWITCH MALFUNCTION |
| DTC P0601 | INTERNAL CONTROL MODULE MEMORY CHECK SUM ERROR |
| DTC P0603 | INTERNAL CONTROL MODULE KEEP ALIVE MEMORY ERROR |
| DTC P1450 | BAROMETRIC PRESSURE SENSOR LOW/HIGH INPUT |
| DTC P1451 | BAROMETRIC PRESSURE SENSOR PERFORMANCE PROBLEM |
| DTC P1500 | ENGINE START SIGNAL CIRCUIT MALFUNCTION |
| DTC P1510 | ECM BACK-UP POWER SUPPLY MALFUNCTION |
| DTC P1530 | IGNITION TIMING ADJUSTMENT SWITCH CIRCUIT MALFUNCTION |
| DTC P1600 | SERIAL COMMUNICATION PROBLEM BETWEEN PCM & TCM |
| DTC P1717 | A/T DRIVE RANGE (PARK/NEUTRAL POSITION) SIGNAL CIRCUIT MALFUNCTION |