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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A10 - Test For Power to Wiper Motor



^ Disconnect connector from wiper motor.

^ Turn ignition to run position.

^ Depress and release washer switch.

^ Check for battery voltage between circuit 56 (DB/O) and 61 (Y/R).

^ Is battery voltage present?

YES -- Perform wiper motor current draw test. Service as required.

NO -- Go to A11. A11 - Test Battery Voltage at Wiper Control Module Output Pin