No. 9 Fast Idle/Runs On: Notes
WARNING: This page is about a different variant/trim than selected.
| 9 |
FAST IDLE/RUNS ON |
| DESCRIPTION |
- The engine speed continues at fast idle after warm-up.
- The engine runs after the ignition is off.
|
| POSSIBLE CAUSE |
- CHT sensor malfunction
- Improper load signal input
- Refrigerant pressure sensor malfunction
- Communication error between instrument cluster and PCM
- Erratic signal from climate control unit (A/C switch, fan switch malfunction)
- Evaporator temperature sensor malfunction
- Open or short circuit in wiring harness between climate control unit and instrument cluster
- Erratic signal from PSP switch
- TR switch malfunction
- Communication error between TCM and PCM
- Improper operation of drive-by-wire control system
- Air leakage from intake-air system
- Cruise control system operation improperly
- APP sensor malfunction
|