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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 934 (HVAC Systems - Manual) >> Diagnostic Information and Procedures >> DTC B3787: Short To Ground On Blower Motor Relay Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
B3787

The BCM detects a short to ground for 5 seconds on the blower motor relay control circuit when the output is off.

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