Idle Speed/Throttle Actuator - Electronic: Service and Repair

IAC VALVE REMOVAL:
1. REMOVE THROTTLE BODY
- Refer to throttle body service procedures.
- Throttle Body
2. REMOVE IAC VALVE.



- Remove the 4 screws, IAC valve and gasket.

IAC VALVE INSPECTION:



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




2. 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:
1. INSTALL IAC VALVE.



- Place a new gasket on the throttle body.
- Install the IAC valve with the 4 screws.
2. INSTALL THROTTLE BODY.