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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Blower Motor Relay: Testing and Inspection

ON-VEHICLE INSPECTION







1. CHECK BLOWER MOTOR CONTROL RELAY
a. Connect the connector to the blower motor control relay and inspect the wire harness side connector from the backside as shown in the illustration.

Test condition:
- Turn the ignition switch ON

If the result is not as specified, replace the relay.