Tacoma PreRunner 2WD V6-3.4L (5VZ-FE) (2003)
2. REMOVE IAC VALVE
Remove the 4 screws, IAC valve and gasket
HINT:
At the time of installation, please refer to the following items.
Place a new gasket on the throttle body.
INSPECTION
INSPECT IAC VALVE OPERATION
a. Connect the positive (+) lead from the battery to terminal +B and negative (-) lead to terminal RSC, and check that the valve is closed.
b. 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.
INSTALLATION
Installation is in the reverse order of removal