Engine Performance DTCS
ENGINE PERFORMANCE DTCS (4.0L)
| OEM Code | Description |
|---|---|
| 11 | NO CRANK REFERENCE SIGNAL AT PCM |
| 13 | NO OR SLOW CHANGE IN MAP FROM START TO RUN |
| 13 | SLOW CHANGE IN IDLE MAP SENSOR SIGNAL |
| 14 | MAP SENSOR VOLTAGE TOO HIGH |
| 14 | MAP SENSOR VOLTAGE TOO LOW |
| 15 | NO VEHICLE SPEED SENSOR SIGNAL |
| 21 | O2S SHORTED TO VOLTAGE |
| 21 | O2S STAYS AT CENTER |
| 22 | ECT SENSOR VOLTAGE TOO HIGH |
| 22 | ECT SENSOR VOLTAGE TOO LOW |
| 23 | INTAKE AIR TEMP SENSOR VOLTAGE HIGH |
| 23 | INTAKE AIR TEMP SENSOR VOLTAGE LOW |
| 24 | THROTTLE POSITION SENSOR VOLTAGE HIGH |
| 24 | THROTTLE POSITION SENSOR VOLTAGE LOW |
| 25 | IDLE AIR CONTROL MOTOR CIRCUITS |
| 27 | INJECTOR CONTROL CIRCUIT |
| 31 | EVAP SOLENOID CIRCUIT |
| 33 | A/C CLUTCH RELAY CIRCUIT |
| 35 | RAD FAN CONTROL RELAY CIRCUIT |
| 37 | TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT |
| 42 | AUTO SHUTDOWN RELAY CONTROL CIRCUIT |
| 42 | NO ASD RELAY VOLT SENSE AT PCM |
| 51 | O2S STAYS BELOW CENTER (LEAN) |
| 52 | O2S STAYS ABOVE CENTER (RICH) |
| 54 | NO CAM SYNC SIGNAL AT PCM |
| 62 | PCM FAILURE SRI MILE NOT STORED |
| 63 | PCM FAILURE EEPROM WRITE DENIED |
ENGINE PERFORMANCE DTCS (5.2L)
| OEM Code | Description |
|---|---|
| 11 | NO CRANK REFERENCE SIGNAL AT PCM |
| 13 | NO CHANGE IN MAP FROM START TO RUN |
| 13 | SLOW CHANGE IN IDLE MAP SENSOR SIGNAL |
| 14 | MAP SENSOR VOLTAGE TOO HIGH |
| 14 | MAP SENSOR VOLTAGE TOO LOW |
| 15 | NO VEHICLE SPEED SENSOR SIGNAL |
| 21 | LEFT O2S SHORTED TO VOLTAGE |
| 21 | LEFT O2S STAYS AT CENTER |
| 21 | O2S STAYS AT CENTER |
| 21 | RIGHT O2S SHORTED TO VOLTAGE |
| 21 | RIGHT O2S STAYS AT CENTER |
| 22 | ECT SENSOR VOLTAGE TOO HIGH |
| 22 | ECT SENSOR VOLTAGE TOO LOW |
| 23 | INTAKE AIR TEMP SENSOR VOLTAGE HIGH |
| 23 | INTAKE AIR TEMP SENSOR VOLTAGE LOW |
| 24 | THROTTLE POSITION SENSOR VOLTAGE HIGH |
| 24 | THROTTLE POSITION SENSOR VOLTAGE LOW |
| 25 | IDLE AIR CONTROL MOTOR CIRCUITS |
| 27 | INJECTOR CONTROL CIRCUITS |
| 31 | EVAP SOLENOID CIRCUIT |
| 32 | EGR SOLENOID CIRCUIT |
| 32 | EGR SYSTEM FAILURE |
| 33 | A/C CLUTCH RELAY CIRCUIT |
| 37 | TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT |
| 37 | TRANS TEMP SENSOR VOLTAGE TOO HIGH |
| 37 | TRANS TEMP SENSOR VOLTAGE TOO LOW |
| 42 | AUTO SHUTDOWN RELAY CONTROL CIRCUIT |
| 42 | NO ASD RELAY OUTPUT VOLTAGE AT PCM |
| 45 | TRANS OVERDRIVE SOLENOID CIRCUIT |
| 51 | LEFT O2S STAYS BELOW CENTER (LEAN) |
| 51 | O2S STAYS BELOW CENTER (LEAN) |
| 51 | RIGHT O2S STAYS BELOW CENTER (LEAN) |
| 52 | LEFT O2S STAYS ABOVE CENTER (RICH) |
| 52 | O2S STAYS ABOVE CENTER (RICH) |
| 52 | RIGHT O2S STAYS ABOVE CENTER (RICH) |
| 52 | SYSTEM LEAN L-IDLE ADAP AT RICH LIMIT |
| 52 | SYSTEM LEAN R-IDLE ADAP AT RICH LIMIT |
| 52 | SYSTEM RICH L-IDLE ADAP AT LEAN LIMIT |
| 52 | SYSTEM RICH R-IDLE ADAP AT LEAN LIMIT |
| 54 | NO CAM SYNC SIGNAL AT PCM |
| 62 | PCM FAILURE SRI NOT STORED |
| 63 | PCM FAILURE EEPROM WRITE DENIED |