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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 879 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> DTC B3873 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

This DTC sets if the BCM detects a short to battery voltage in the windshield washer pump relay control circuit.

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