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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 698 (Lighting Systems) >> Diagnostic Information and Procedures >> DTC B2600: DRL Relay Or Headlamp Power >> Test Description

Test Description

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

The number below refers to the step number on the diagnostic table.

  1. 2.  Listen for an audible click when the DRL relay operates. Command both the ON and OFF states. Repeat the commands as necessary.
Fig 1: DTC B2600
G01779591Courtesy of GENERAL MOTORS CORP.