Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection




INSPECTION

On Car Inspection






1. Inspect Idle Air Control Valve for operating sound. Check that there is a clicking sound immediately after stopping the engine. If operation is not as specified, check the Idle Air Control valve, wiring and Engine Control Module.
Refer to Non Trouble Code Charts; Idle Air Control Valve Circuit.