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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Wiper Motor Current Draw Test

1. Disconnect wiper motor linkage.
2. Disconnect wiper motor electrical connector.

Wiper Motor Current Draw Test:





3. Make test connections as shown. Alternately connect red test lead to wiper motor low and high speed connectors.
4. Current draw at either terminal should not exceed 3 amps.