Operation CHARM: Car repair manuals for everyone.

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.