No.9 Fast Idle/Runs On: Notes

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

FAST IDLE/RUNS ON - DESCRIPTION AND POSSIBLE CAUSE

9	Fast idle/runs on
DESCRIPTION	Engine speed continues at fast idle after warm-up. Engine runs after ignition key is turned to OFF.
POSSIBLE CAUSE	ECT sensor malfunction Air leakage from intake-air system Throttle body malfunction Accelerator cable free play misadjustment Cruise control cable misadjustment