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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 >> Park, License, and/or Tail Lamps Malfunction >> 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, turn the park lamps ON and OFF using the headlamp switch. The scan tool Park Lamps Switch parameter should cycle between Active and Inactive when changing between the selected states.
    • If the parameter does not cycle between the selected states, refer to Park Lamp Switch Malfunction.
  2. Turn the park, license plate and tail lamps ON and OFF using the headlamp switch. The park, license plate and tail lamps should turn ON and OFF when changing between the selected states.
    • If any park, license plate or tail lamp does not turn ON and OFF when changing between the selected states, refer to Park, License, and/or Tail Lamps Malfunction.