Component Inspection

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

Resistance:
Approximately 10 ohms at 25°C (77°F)

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