Interior Backlighting Does Not Dim

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Interior Backlighting Does Not Dim Diagnosis (Steps 1-8)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Interior Backlighting Does Not Dim Diagnosis (Steps 9-10)

Courtesy of GENERAL MOTORS CORP.