toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3045
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Idle Speed/Throttle Actuator - Electronic: Service and Repair

REMOVAL 

1. REMOVE THROTTLE BODY

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

EFI Main Relay <--> [Main Relay (Computer/Fuel System)] > < Diagnostic Trouble Code Tests and Associated Procedures|Page 3045