DTC Definitions
DTC CODES & MESSAGES
| DTC | DRBIII SCAN TOOL MESSAGE | |
|---|---|---|
| CHARGING | ||
| DTC P0622 | GENERATOR FIELD NOT SWITCHING PROPERLY | |
| DTC P1492 | AMBIENT/BATT TEMP SEN VOLTS TOO HIGH | |
| DTC P1493 | AMBIENT/BATT TEMP SEN VOLTS TOO LOW | |
| DTC P1594 | CHARGING SYSTEM VOLTAGE TOO HIGH | |
| DTC P1682 | CHARGING SYSTEM VOLTAGE TOO HIGH | |
| COMMUNICATION | ||
| DTC P0601 | PCM INTERNAL CONTROLLER FAILURE | |
| DTC P1696 | PCM FAILURE EEPROM WRITE DENIED | |
| DRIVEABILITY | ||
| DTC P0031 | O2 SENSOR HEATER CIRCUIT LOW 1/1 | |
| DTC P0032 | O2 SENSOR HEATER CIRCUIT HIGH 1/1 | |
| DTC P0037 | O2 SENSOR HEATER CIRCUIT LOW 1/2 | |
| DTC P0038 | O2 SENSOR HEATER CIRCUIT HIGH 1/2 | |
| DTC P0051 | O2 SENSOR HEATER CIRCUIT LOW 2/1 | |
| DTC P0052 | O2 SENSOR HEATER CIRCUITHIGH 2/1 | |
| DTC P0071 | AMBIENT TEMP SENSOR PERFORMANCE | |
| DTC P0107 | MAP SENSOR VOLTAGE TOO LOW | |
| DTC P0108 | MAP SENSOR VOLTAGE TOO HIGH | |
| DTC P0111 | INTAKE AIR TEMP PERFORMANCE | |
| DTC P0112 | INTAKE AIR TEMP SENSOR VOLTAGE LOW | |
| DTC P0113 | INTAKE AIR TEMP SENSOR VOLTAGE HIGH | |
| DTC P0117 | ECT SENSOR VOLTAGE TOO LOW | |
| DTC P0118 | ECT SENSOR VOLTAGE TOO HIGH | |
| DTC P0121 | TPS VOLTAGE DOES NOT AGREE WITH MAP | |
| DTC P0122 | THROTTLE POSITION SENSOR VOLTAGE LOW | |
| DTC P0123 | THROTTLE POSITION SENSOR VOLTAGE HIGH | |
| DTC P0125 | CLOSED LOOP TEMP NOT REACHED | |
| DTC P0131 | 1/1 O2 SENSOR SHORTED TO GROUND | |
| DTC P0132 | 1/1 O2 SENSOR SHORTED TO VOLTAGE | |
| DTC P0133 | 1/1 O2 SENSOR SLOW RESPONSE | |
| DTC P0135 | 1/1 O2 SENSOR HEATER FAILURE | |
| DTC P0136 | O2 SENSOR HEATER CIRCUIT MALFUNCTION | |
| DTC P0137 | 1/2 O2 SENSOR SHORTED TO GROUND | |
| DTC P0138 | 1/2 O2 SENSOR SHORTED TO VOLTAGE | |
| DTC P0139 | 1/2 O2 SENSOR SLOW RESPONSE | |
| DTC P0141 | 1/2 O2 SENSOR HEATER FAILURE | |
| DTC P0151 | 2/1 O2 SENSOR SHORTED TO GROUND | |
| DTC P0152 | 2/1 O2 SENSOR SHORTED TO VOLTAGE | |
| DTC P0153 | 2/1 O2 SENSOR SLOW RESPONSE | |
| DTC P0155 | 2/1 O2 SENSOR HEATER FAILURE | |
| DTC P0157 | 2/2 O2 SENSOR SHORTED TO GROUND | |
| DTC P0158 | 2/2 O2 SENSOR SHORTED TO VOLTAGE | |
| DTC P0159 | 2/2 O2 SENSOR SLOW RESPONSE | |
| DTC P0161 | 2/2 O2 SENSOR HEATER FAILURE | |
| DTC P0171 | 1/1 FUEL SYSTEM LEAN | |
| DTC P0172 | 1/1 FUEL SYSTEM RICH | |
| DTC P0174 | 2/1 FUEL SYSTEM LEAN | |
| DTC P0175 | 2/1 FUEL SYSTEM RICH | |
| DTC P0201 | INJECTOR #1 CONTROL CIRCUIT | |
| DTC P0202 | INJECTOR #2 CONTROL CIRCUIT | |
| DTC P0203 | INJECTOR # 3 CONTROL CIRCUIT | |
| DTC P0204 | INJECTOR #4 CONTROL CIRCUIT | |
| DTC P0205 | INJECTOR #5 CONTROL CIRCUIT | |
| DTC P0206 | INJECTOR #6 CONTROL CIRCUIT | |
| DTC P0207 | INJECTOR #7 CONTROL CIRCUIT | |
| DTC P0208 | INJECTOR #8 CONTROL CIRCUIT | |
| DTC P0209 | INJECTOR #9 CONTROL CIRCUIT | |
| DTC P0210 | INJECTOR #10 CONTROL CIRCUIT | |
| DTC P0300 | MULTIPLE CYLINDER MISFIRE | |
| DTC P0301 | CYLINDER #1 MISFIRE | |
| DTC P0302 | CYLINDER #2 MISFIRE | |
| DTC P0303 | CYLINDER #3 MISFIRE | |
| DTC P0304 | CYLINDER #4 MISFIRE | |
| DTC P0305 | CYLINDER #5 MISFRIE | |
| DTC P0306 | CYLINDER #6 MISFIRE | |
| DTC P0307 | CYLINDER #7 MISFIRE | |
| DTC P0308 | CYLINDER #8 MISFIRE | |
| DTC P0309 | CYLINDER #9 MISFIRE | |
| DTC P0310 | CYLINDER #10 MISFIRE | |
| DTC P0320 | NO CRANK REFERENCE SIGNAL AT PCM | |
| DTC P0340 | NO CAM SIGNAL AT PCM | |
| DTC P0351 | IGNITION COIL #1 PRIMARY CIRCUIT | |
| DTC P0352 | IGNITION COIL #2 PRIMARY CIRCUIT | |
| DTC P0353 | IGNITION COIL #3 PRIMARY CIRCUIT | |
| DTC P0354 | IGNITION COIL #4 PRIMARY CIRCUIT | |
| DTC P0355 | IGNTION COIL #5 PRIMARY CIRCUIT | |
| DTC P0356 | IGNITION COIL #6 PRIMARY CIRCUIT | |
| DTC P0357 | IGNITION COIL #7 PRIMARY CIRCUIT | |
| DTC P0358 | IGNITION COIL #8 PRIMARY CIRCUIT | |
| DTC P0420 | 1/1 CATALYTIC CONVERTER EFFICIENCY | |
| DTC P0432 | 2/1 CATALYTIC CONVERTER EFFICIENCY | |
| DTC P0441 | EVAP PURGE FLOW MONITOR | |
| DTC P0442 | EVAP LEAK MONITOR MEDIUM (.040) LEAK DETECTED | |
| DTC P0443 | EVAP PURGE SOLENOID CIRCUIT | |
| DTC P0455 | EVAP LEAK MONITOR LARGE LEAK DETECTED | |
| DTC P0456 | EVAP LEAK MONITOR SMALL LEAK DETECTED (.020) | |
| DTC P0460 | FUEL LEVEL UNIT NO CHANGE OVER MILES | |
| DTC P0461 | FUEL LEVEL UNIT NO CHANGE OVER TIME | |
| DTC P0462 | FUEL LEVEL SENDING UNIT VOLTS TOO LOW | |
| DTC P0463 | FUEL LEVEL SENDING UNIT VOLTS TOO HIGH | |
| DTC P0500 | NO VEHICLE SPEED SENSOR SIGNAL | |
| DTC P0505 | IDLE AIR CONTROL MOTOR CIRCUITS | |
| DTC P0522 | OIL PRESSURE SENSOR VOLTS LOW | |
| DTC P0523 | OIL PRESSURE SENSOR VOLTS HIGH | |
| DTC P0551 | POWER STEERING SWITCH FAILURE | |
| DTC P1195 | 1/1 O2 SENSOR SLOW DURING CATALYST MONITOR | |
| DTC P1196 | 2/1 O2 SENSOR SLOW DURING CATALYST MONITOR | |
| DTC P1196 | 1/2 O2 SENSOR SLOW DURING CATALYST MONITOR | |
| DTC P1281 | ENGINE IS COLD TOO LONG | |
| DTC P1282 | FUEL PUMP/SYSTEM RELAY CONTROL CIRCUIT | |
| DTC P1294 | TARGET IDLE NOT REACHED | |
| DTC P1296 | NO 5 VOLTS TO MAP SENSOR | |
| DTC P1297 | NO CHANGE IN MAP FROM START TO RUN | |
| DTC P1388 | AUTO SHUTDOWN RELAY CONTROL CIRCUIT | |
| DTC P1389 | NO ASD RELAY OUTPUT VOLTAGE AT PCM | |
| DTC P1391 | INTERMITTENT LOSS OF CMP OR CKP | |
| DTC P1398 | MISFIRE ADAPTIVE NUMERATOR AT LIMIT | |
| DTC P1486 | EVAP LEAK MONITOR PINCHED HOSE FOUND | |
| DTC P1489 | HIGH SPEED FAN CONTROL RELAY CIRCUIT | |
| DTC P1490 | LOW SPEED FAN CONTROL RELAY CIRCUIT | |
| DTC P1494 | LEAK DETECTION PUMP SW OR MECHANICAL FAULT | |
| DTC P1495 | LEAK DETECTION PUMP SOLENOID CIRCUIT | |
| TRANSMISSION | ||
| DTC P0801 | REVERSE GEAR LOCKOUT CIRCUIT OPEN OR SHORTED | |
| DTC P1719 | SKIP SHIFT SOLENOID CIRCUIT OPEN OR SHORTED | |