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Symptom Troubleshooting (Engine Control System) AJ
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No.9 Fast Idle/Runs On
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Notes
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No.9 Fast Idle/Runs On: Notes
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