Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

IACV-AAC VALVE
1. Disconnect IACV-AAC valve harness connector.
2. Remove IACV-AAC valve.
- Check IACV-AAC valve resistance.

Resistance: Approximately 10 ohms [at 20°C (68°F)]

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

3. Supply battery voltage between IACV-AAC valve connector







IACV-FICD SOLENOID VALVE
- Check for clicking sound when applying 12 V direct current to terminals.
- Check plunger for seizing or sticking.
- Check for broken spring.