Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

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.