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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 612 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B2587: Short To Ground Or Open In Park Lamp Relay Control Circuit >> Conditions for Running the DTC

Conditions for Running the DTC

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

The BCM must not be commanding the Park Lamp relay to energize.