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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Tests KE: Idle Air Control (IAC) Valve



PINPOINT TEST KE: IDLE AIR CONTROL (IAC) VALVE

This pinpoint test is intended to diagnose the following:

^ idle air control (IAC) valve (9F715)
^ harness circuits: IAC PWR and B+ (IAC-RC)
^ powertrain control module ( PCM) (12A650)

KE1 - KE2:





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KE22: