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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection

Idle Air Control (IAC) Valve

INSPECT IAC VALVE OPERATION




a. Check that the IAC valve is halfly opened.
b. Connect the IAC valve connector to the IAC valve.
c. Turn the ignition switch ON.
d. Check that the IAC valve moves in 0.5 seconds by order of fully close, fully open and halfly open.
If operation is not as specified, replace the IAC valve.
e. Turn the ignition switch OFF.
f. Disconnect the IAC valve connector from the IAC valve.
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