No.9 Fast Idle/Runs On: Notes
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
NO.9 DESCRIPTION AND POSSIBLE CAUSE
| 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 (stuck open)
- APP sensor malfunction
- Cruise control system operation improperly
- Improper load signal input
- Improper operation of drive-by-wire control system
|