Idle Speed/Throttle Actuator - Electronic: Service and Repair

1. REMOVE THROTTLE BODY


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

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





INSPECT IAC VALVE OPERATION
- Connect the positive (+) lead from the battery to terminal +B 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.