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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper System And Washer System >> Diagnostic Information and Procedures >> DTC B3873: Front Washer Relay >> Conditions for Setting the DTC

Conditions for Setting the DTC

B3873 01 

The body control module detects a short to B+ in the windshield washer pump relay control circuit.

B3873 02 

The body control module detects a short to ground in the windshield washer pump relay control circuit.

B3873 04 

The body control module detects an open or high resistance in the windshield washer pump relay control circuit.

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