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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Lighting System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B2600: Daytime Running Lamp Control Circuit >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, verify with a scan tool the park brake switch parameter displays RELEASED.
  2. Command the DRLs ON and OFF with a scan tool. The daytime running lights should turn ON and OFF when changing between the commanded states.
    • If the daytime running lights do not turn ON and OFF when changing between the commanded states, refer to Circuit/System Testing.
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