Operation CHARM: Car repair manuals for everyone.

Wiper Deicer

CIRCUIT OPERATION
The operation of the windshield wiper deicer is controlled by HVAC control. When the operator selects the DEFROST mode, the HVAC control supplies a ground path for circuit C66.

Power for the deicer is supplied on circuit F30. This circuit is HOT at all times and protected by a 20 Amp fuse located in cavity 21 of the Power Distribution Center (PDC).