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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 258 (Retained Accessory Power System) >> Description and Operation >> Retained Accessory Power (RAP) Description and Operation >> WND RAP Relay

WND RAP Relay

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The BCM controls the WND RAP relay's coil circuit using high side drive. The output of the relay is used to supply B+ to the Power Windows. The WND RAP relay also acts as the Power Windows switched Accessory supply when the Accessory power mode is selected.

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