Diagnostic Aids

The automatic day-night feature of the inside rearview mirror may not operate properly or become inoperative due to an intermittent short to battery positive voltage in the backup lighting system.

Fig 1: Mirrors - Automatic Day-Night Inoperative (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Mirrors - Automatic Day-Night Inoperative (2 Of 2)

Courtesy of GENERAL MOTORS CORP.