No. 9 Fast Idle/Runs On: Notes
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DESCRIPTION & POSSIBLE CAUSE
| 9 |
Fast idle/runs on |
| DESCRIPTION |
- Engine speed continues at fast idle after warm-up.
- Engine runs after ignition switch is turned to OFF position.
|
| POSSIBLE CAUSE |
- ECT sensor malfunction
- Air leakage from intake-air system
- Throttle body malfunction
- APP sensor misadjustment
- Cruise control system operation improperly
- Improper operation of electronic throttle control system
|