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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 502 (Lighting Systems) >> Diagnostic Information & Procedures >> DTC B2602: Short To Ground Or An Open In The Control Circuit Of The DRL Relay Coil >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The body control module (BCM) controls the DRL relay by grounding the control circuit of the DRL relay coil.

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