Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

Component Inspection

IACV-AAC VALVE
1. Disconnect IACV-AAC valve harness connector.







2. Check IACV-AAC valve resistance.
3. Reconnect IACV-AAC valve harness connector and ECM harness connector.




4. Turn ignition switch "ON" and "OFF", and ensure the IACV-AAC valve makes operating sound according to the ignition switch position.
If NG, replace the IACV-AAC valve.