Courtesy Lamps Always On

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Diagnostic Procedure - Courtesy Lamps Always On (Step 1 To 10)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic Procedure - Courtesy Lamps Always On (Step 1 To 10)

Courtesy of GENERAL MOTORS CORP.