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)

Or, hide this message: temporarily or permanently

Windshield Deicer Switch

ON-VEHICLE INSPECTION

1. CHECK WINDSHIELD DEICER SWITCH
a. Disconnect the windshield deicer switch connector.










b. Measure the voltage and resistance of the switch.
c. Reconnect the windshield deicer connector.







d. Measure the voltage of the switch.




e. Check the ON/OFF indicator of the switch.
1. Push the switch several times. Check that the ON/OFF indicator illuminates or turns off according to the switch operation.




f. Check the illumination area of the switch.
1. Check that the ON/OFF indicator illuminates or turns off according to the switch operation.