No. 7 Slow Return To Idle [L5]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
| 7 |
SLOW RETURN TO IDLE |
| DESCRIPTION |
Engine takes more time than normal to return to idle speed |
| POSSIBLE CAUSE |
- ECT sensor malfunction
- Thermostat is stuck open
- Erratic signal from PSP switch
- Throttle body malfunction
- Air leakage from intake air system
|