Test Description

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

The number(s) below refer to the step number(s) on the diagnostic table.

9. Listen for an audible click when the Rear Window Defogger relay operates. Command both the ON and OFF states of the Rear Window Defogger relay. Repeat the commands as necessary.

Fig 1: Defogger Inoperative - Rear Window (1 Of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Defogger Inoperative - Rear Window (2 Of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Defogger Inoperative - Rear Window (3 Of 3)

Courtesy of GENERAL MOTORS CORP.