Idle Speed/Throttle Actuator - Electronic: Service and Repair

COMPONENTS FOR REMOVAL AND INSTALLATION





IAC VALVE REMOVAL
1. REMOVE THROTTLE BODY.

(See throttle body removal)

2. REMOVE IAC VALVE.
- Remove the 4 screws, IAC valve and gasket.

INSTALLATION HINT: Place a new gasket on the throttle body.

IAC VALVE INSPECTION
INSPECT IAC VALVE OPERATION





- Connect the positive (+) lead from the battery to terminal +13 and negative (-) lead to terminal RSC, and check that the valve is closed.





- Connect the positive (+) lead from the battery to terminal +B and negative (-) lead to terminal RSO, and check that the valve is open.
- If operation is not as specified, replace the IAC valve.

IAC VALVE INSTALLATION

INSTALLATION HINT: Installation is in the reverse order of removal.