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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1642 (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 2009 Saturn Vue. 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 B+ in the windshield washer pump relay control circuit.