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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Windshield Washer Switch: Testing and Inspection

To test the switch, first disconnect the switch wires from the body wiring in the steering column. Using an ohmmeter test for continuity between the terminals of the wiper switch. Refer to Turn Signal and Hazard Warning Systems, Multi-Function Switch Diagnosis and Testing.