Operation CHARM: Car repair manuals for everyone.

Component Inspection


IAC VALVE 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 AC valve.