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Home >> Mazda >> 2006 >> MPV ES >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System AJ) >> No. 9 Fast Idle/Runs On >> Notes
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No. 9 Fast Idle/Runs On: Notes

FAST IDLE/RUNS ON POSSIBLE CAUSE DESCRIPTION

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.