Idle Speed/Throttle Actuator - Electronic: Service and Repair

REMOVAL
1. Disconnect battery negative cable at battery.
2. Disconnect AC valve connector.




3. Remove IAC valve (1) from throttle body.




INSTALLATION
1. Install new O-ring to throttle body.
2. Install IAC valve to throttle body.
3. Tighten IAC valve screws to specified torque.

Tightening torque
IAC valve screw (a) : 3.5 N.m (0.35 kg-m, 2.5 lb-ft)

4. Connect IAC valve connector securely.
5. Connect negative cable (-) to battery.

Fast Idle Air Valve
1. Disconnect IAC valve coupler with ignition switch OFF
2. Check that with cold engine started, as cooling water temperature rises, engine idle speed reduces gradually.

If check result is as described above, fast idle air valve is in good condition.

If not, fast idle air valve, air passage or coolant passage is faulty.