Test Description

The numbers below refers to the step numbers on the diagnostic table.

5. 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: Diagnostic Chart - Rear Window (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic Chart - Rear Window (2 Of 2)

Courtesy of GENERAL MOTORS CORP.