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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Heater and A/C Relay




1. Disconnect the heater and the A/C relay (B-36).
When removing the connector for relay, unfasten the tang lock of the connector by using a screwdriver, then pull the relay (1) out.




2. Check for continuity between the heater and the A/C relay (B-36) terminals.