No.9 Fast Idle/Runs On: Notes
POSSIBLE CAUSES OF FAST IDLE/RUNS ON
| 9 |
FAST IDLE/RUNS ON |
| DESCRIPTION |
- The engine speed continues at fast idle after warm-up.
- The engine runs after the ignition switch is turned off.
|
| POSSIBLE CAUSE |
- ECT sensor malfunction
- Air leakage from intake-air system
- Throttle body malfunction
- Accelerator pedal position sensor misadjustment
- Cruise control system operation improperly
- Improper load signal input
- Improper operation of electronic throttle control system
|