Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | O2 SENSOR 1/1 HEATER CIRCUIT LOW |
| P0032 | O2 SENSOR 1/1 HEATER CIRCUIT HIGH |
| P0037 | O2 SENSOR 1/2 HEATER CIRCUIT LOW |
| P0038 | O2 SENSOR 1/2 HEATER CIRCUIT HIGH |
| P0051 | O2 SENSOR 2/1 HEATER CIRCUIT LOW |
| P0052 | O2 SENSOR 2/1 HEATER CIRCUIT HIGH |
| P0071 | AMBIENT/BATTERY TEMP SENSOR PERFORMANCE |
| P0107 | MAP SENSOR VOLTAGE TOO LOW |
| P0108 | MAP SENSOR VOLTAGE TOO HIGH |
| P0111 | INTAKE AIR TEMP SENSOR PERFORMANCE |
| P0112 | INTAKE AIR TEMP SENSOR VOLTAGE TOO LOW |
| P0113 | INTAKE AIR TEMP SENSOR VOLTAGE TOO HIGH |
| P0117 | ENGINE COOLANT TEMP SENSOR VOLTAGE TOO LOW |
| P0118 | ENGINE COOLANT TEMP SENSOR VOLTAGE TOO HIGH |
| P0121 | TP SENSOR VOLTAGE DOES NOT AGREE WITH MAP |
| P0122 | THROTTLE POSITION SENSOR #1 VOLTAGE TOO LOW |
| P0123 | THROTTLE POSITION SENSOR #1 VOLTAGE TOO HIGH |
| P0125 | CLOSED LOOP TEMP NOT REACHED |
| P0131 | 02 SENSOR 1/1 VOLTAGE TOO LOW |
| P0135 | 02 SENSOR 1/1 HEATER FAILURE |
| P0136 | 02 SENSOR 1/2 HEATER CIRCUIT MALFUNCTION |
| P0137 | 02 SENSOR 1/2 VOLTAGE TOO LOW |
| P0141 | 02 SENSOR 1/2 HEATER FAILURE |
| P0151 | 02 SENSOR 2/1 VOLTAGE TOO LOW |
| P0152 | 02 SENSOR 2/1 VOLTAGE TOO HIGH |
| P0155 | 02 SENSOR 2/1 HEATER FAILURE |
| P0157 | 02 SENSOR 2/2 VOLTAGE TOO LOW |
| P0159 | 02 SENSOR 2/2 SLOW RESPONSE |
| P0161 | 02 SENSOR 2/2 HEATER FAILURE |
| P0171 | 1/1 FUEL SYSTEM LEAN |
| P0172 | 1/1 FUEL SYSTEM RICH |
| P0174 | 2/1 FUEL SYSTEM LEAN |
| P0175 | 2/1 FUEL SYSTEM RICH |
| P0201 | INJECTOR #1 CONTROL CIRCUIT |
| P0202 | INJECTOR #2 CONTROL CIRCUIT |
| P0203 | INJECTOR #3 CONTROL CIRCUIT |
| P0204 | INJECTOR #4 CONTROL CIRCUIT |
| P0205 | INJECTOR #5 CONTROL CIRCUIT |
| P0206 | INJECTOR #6 CONTROL CIRCUIT |
| P0207 | INJECTOR #7 CONTROL CIRCUIT |
| P0208 | INJECTOR #8 CONTROL CIRCUIT |
| P0300 | MULTIPLE CYLINDER MIS-FIRE |
| P0301 | CYLINDER #1 MISFIRE |
| P0302 | CYLINDER #2 MISFIRE |
| P0303 | CYLINDER #3 MISFIRE |
| P0304 | CYLINDER #4 MISFIRE |
| P0305 | CYLINDER #5 MISFIRE |
| P0306 | CYLINDER #6 MISFIRE |
| P0307 | CYLINDER #7 MISFIRE |
| P0308 | CYLINDER #8 MISFIRE |
| P0320 | NO CRANK REFERENCE SIGNAL AT PCM |
| P0325 | KNOCK SENSOR #1 CIRCUIT, P0330-KNOCK SENSOR #2 CIRCUIT |
| P0330 | KNOCK SENSOR #2 CIRCUIT |
| P0340 | NO CAM REFERENCE SIGNAL AT PCM |
| P0351 | IGNITION COIL #1 PRIMARY CIRCUIT |
| P0352 | IGNITION COIL #2 PRIMARY CIRCUIT |
| P0353 | IGNITION COIL #3 PRIMARY CIRCUIT |
| P0354 | IGNITION COIL #4 PRIMARY CIRCUIT |
| P0355 | IGNITION COIL #5 PRIMARY CIRCUIT |
| P0356 | IGNITION COIL #6 PRIMARY CIRCUIT |
| P0357 | IGNITION COIL #7 PRIMARY CIRCUIT |
| P0358 | IGNITION COIL #8 PRIMARY CIRCUIT |
| P0351 | IGNITION COIL #1 PRIMARY CIRCUIT |
| P0352 | IGNITION COIL #2 PRIMARY CIRCUIT |
| P0353 | IGNITION COIL #3 PRIMARY CIRCUIT |
| P0420 | 1/1 CATALYTIC CONVERTER EFFICIENCY |
| P0432 | 2/1 CATALYTIC CONVERTER EFFICIENCY |
| P0441 | EVAP PURGE FLOW MONITOR |
| P0442 | EVAP LEAK MONITOR MEDIUM (0.040) LEAK DETECTED |
| P0455 | EVAP LEAK MONITOR LARGE LEAK DETECTED |
| P0456 | EVAP LEAK MONITOR SMALL (0.020) LEAK DETECTED |
| P0443 | EVAP PURGE SOLENOID CIRCUIT |
| P0460 | FUEL LEVEL UNIT NO CHANGE OVER MILES |
| P0461 | FUEL LEVEL UNIT NO CHANGE OVER TIME |
| P0462 | FUEL LEVEL SENDING UNIT VOLTAGE TOO LOW |
| P0463 | FUEL LEVEL SENDING UNIT VOLTAGE TOO HIGH |
| P0500 | NO VEHICLE SPEED SIGNAL |
| P0505 | IDLE AIR CONTROL MOTOR CIRCUITS |
| P0523 | OIL PRESSURE VOLTAGE TOO HIGH |
| P0601 | PCM INTERNAL CONTROLLER FAILURE |
| P0622 | GENERATOR FIELD NOT SWITCHING PROPERLY |
| P0645 | A/C CLUTCH RELAY CIRCUIT |
| P0700 | TCM CONTROLLER DTC PRESENT |
| P0711 | TRANS TEMP SENSOR, NO TEMP RISE AFTER START |
| P0712 | TRANS TEMP SENSOR VOLTAGE TOO LOW |
| P0713 | TRANS TEMP SENSOR VOLTAGE TOO HIGH |
| P0720 | LOW OUTPUT SPEED SENSOR - RPM ABOVE 15 MPH |
| P0743 | TORQUE CONVERTER CLUTCH SOLENOID/TRANS RELAY CIRCUITS |
| P0748 | PRESSURE SOL CONTROL/TRANS RELAY CIRCUITS |
| P0751 | O/D SWITCH PRESSED (LO) MORE THAN 5 MINUTES |
| P0753 | TRANS 3-4 SHIFT SOL/TRANS RELAY CIRCUITS |
| P0836 | 4WD MUX SWITCH STUCK |
| P0837 | 4WD MUX SWITCH PERFORMANCE |
| P0838 | 4WD MODE SENSOR LOW |
| P0839 | 4WD MODE SENSOR HIGH |
| P1195 | O2 SENSOR 1/1 SLOW DURING CATALYST MONITOR |
| P1196 | O2 SENSOR 2/1 SLOW DURING CATALYST MONITOR |
| P1281 | ENGINE IS COLD TOO LONG |
| P1282 | FUEL PUMP/SYSTEM RELAY CONTROL CIRCUIT |
| P1294 | TARGET IDLE NOT REACHED |
| P1296 | NO 5-VOLTS TO MAP SENSOR |
| P1297 | NO CHANGE IN MAP FROM START TO RUN |
| P1299 | VACUUM LEAK FOUND |
| P1388 | ASD RELAY CONTROL CIRCUIT |
| P1389 | NO ASD RELAY OUTPUT VOLTAGE AT PCM |
| P1391 | INTERMITTENT LOSS OF CMP OR CKP |
| P1398 | MIS-FIRE ADAPTIVE NUMERATOR AT LIMIT |
| P1486 | EVAP LEAK MONITOR PINCHED HOSE FOUND |
| P1489 | HIGH SPEED FAN RELAY CONTROL CIRCUIT |
| P1490 | LOW SPEED FAN RELAY CONTROL CIRCUIT |
| P1491 | COOLING FAN RELAY CONTROL CIRCUIT |
| P1492 | AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO HIGH |
| P1493 | AMBIENT/BATTERY TEMP SENSOR VOLTAGE TOO LOW |
| P1494 | LEAK DETECTION PUMP SWITCH OR MECHANICAL FAULT |
| P1495 | LEAK DETECTION PUMP SOLENOID CIRCUIT |
| P1499 | HYDRAULIC FAN SOLENOID CIRCUIT |
| P1594 | CHARGING SYSTEM VOLTAGE TOO HIGH |
| P1596 | SPEED CONTROL SWITCH ALWAYS HIGH |
| P1597 | SPEED CONTROL SWITCH ALWAYS LOW |
| P1598 | A/C PRESSURE SENSOR VOLTAGE TOO HIGH |
| P1599 | A/C PRESSURE SENSOR VOLTAGE TOO LOW |
| P1682 | CHARGING SYSTEM VOLTAGE TOO LOW |
| P1685 | WRONG OR INVALID KEY MESSAGE RECEIVED FROM SKIM |
| P1686 | NO SKIM BUS MESSAGE RECEIVED |
| P1687 | NO CLUSTER BUS MESSAGE |
| P1696 | PCM FAILURE EEPROM WRITE DENIED |
| P1698 | NO BUS MESSAGE FROM TCM |
| P1740 | TCC O/D SOL PERFORMANCE |
| P1756 | GOV PRESS NOT EQUAL TO TARGET @ 15-20 PSI |
| P1756 | GOV PRESS NOT EQUAL TO TARGET @ 35-40 PSI (DIESEL) |
| P1757 | GOV PRESS ABOVE 3 PSI IN GEAR WITH 0 MPH |
| P1762 | GOV PRESS SEN OFFSET VOLTS TOO LO OR HIGH |
| P1763 | GOVERNOR PRESSURE SENSOR VOLTS TOO HI |
| P1764 | GOVERNOR PRESSURE SENSOR VOLTS TOO LOW |
| P1765 | TRANS 12 VOLT SUPPLY RELAY CTRL CIRCUIT |
| P1899 | TRS PERFORMANCE |