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 20 °C (68 °F)]
- Check plunger for seizing or sticking.
- Check for broken spring.

IACV-FICD solenoid valve
Disconnect IACV-FICD solenoid valve harness connector.




- Check for clicking sound when applying 12 V direct current to terminals.




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