Low Engine Idle Speed

POOR IDLING; LOW 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. Idle Air Control Valve Circuit
2. A/C Signal Circuit
3. Switch Condition Signal Circuit
4. Park / Neutral Position Switch Circuit
5. Fuel Pump Control Circuit
6. Injector Circuit
7. Volume Air Flow Circuit
8. Back Up Power Source Circuit