High Engine Idle Speed

POOR IDLING; HIGH ENGINE IDLE SPEED

When the malfunction code is not confirmed in the diagnostic trouble code check and the problem still cannot be confirmed in the basic inspection, then proceed to this step and perform troubleshooting according to the numbered order given below.

1. Switch Condition Signal Circuit
2. Idle Air Control Valve Circuit
3. A/C Signal Circuit
4. Engine Control Module Power Source Circuit
5. Park / Neutral Position Switch Circuit
6. Back Up Power Source Circuit