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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Idle Air Control Resistance Testing




INSPECTION
- Verify that the ignition switch is OFF.
- Disconnect the idle air control valve connector.
- Measure the resistance of the idle air control valve by using an ohmmeter.

Specification: 7.7 - 9.3 ohms @ 23°C (73°F)

- If not as specified, replace the BAC valve.