Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

IDLE AIR CONTROL VALVE - AUXILIARY AIR CONTROL VALVE (IACV-AACV)
Disconnect IACV-AAC valve harness connector.
- Check IACV-AAC valve resistance.

Resistance: Approximately 10 ohms

- Check plunger for seizing or sticking.
- Check for broken spring.