Idle Speed/Throttle Actuator - Electronic: Service and Repair

REMOVAL

1. DRAIN ENGINE COOLANT
2. DISCONNECT IAC VALVE CONNECTOR
3. REMOVE IAC VALVE





(a) Remove the 2 bolts, and disconnect the IAC valve from the air intake chamber.
(b) Remove the gasket





(c) Disconnect these hoses from the IAC valve, and remove the IAC valve:
(1) Air hose
(2) Water bypass hose (from No.2 water bypass pipe)
(3) Water bypass hose (from No.4 water bypass pipe)





(d) Remove the seal washer and check valve.

INSTALLATION

1. INSTALL IAC VALVE





(a) Install the check valve and seal washer.

NOTICE: Be careful of the check valve and seal washer Installation direction.

(b) Connect these hoses:
- Air hose
- Water bypass hose (from No.2 water bypass pipe)
- Water bypass hose (from No.4 water bypass pipe)

(c) Install a new gasket and the IAC valve with the 2 bolts.

Torque: 21 N.m (210 kgf.cm, 15 ft.lbf)

2. CONNECT IAC VALVE CONNECTOR
3. FILL WITH ENGINE COOLANT