toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Throttle Opener <--> [Idle Speed/Throttle Actuator - Mechanical] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3270
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Idle Speed/Throttle Actuator - Electronic: Service and Repair

IDLE AIR CONTROL VALVE REMOVAL AND INSTALLATION

REMOVAL 

1. Remove throttle body. See Throttle Body Service and Repair.

See: Fuel Delivery and Air Induction/Throttle Body/Service and Repair

2. Remove IAC valve.

Remove the 4 screws, IAC valve and gasket.

INSTALLATION 

1. Install IAC valve.

(a) Place a new gasket on the throttle body.
(b) Install the IAC valve with the 4 screws.

2. Install throttle body.

Throttle Opener <--> [Idle Speed/Throttle Actuator - Mechanical] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3270