Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

OPERATIONAL INSPECTION

Diagnostic Chart:

COMPONENT INSPECTION
Idle Air Control Valve-Auxiliary Air Control (IACV-AAC) valve

Test Connections:

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.

Visual/Physical Inspection:

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