Diagnostic Aids

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Before performing this procedure, ensure that the following conditions are met:

The vehicle park brake is SET.
The rear parking assist (RPA) disable switch is ON.

Fig 1: Diagnostic System Check Chart - Rear Parking Assist Inoperative (Red Indicator Flashes) (1 Of 3)
Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic System Check Chart - Rear Parking Assist Inoperative (Red Indicator Flashes) (2 Of 3)
Courtesy of GENERAL MOTORS CORP.

Fig 3: Diagnostic System Check Chart - Rear Parking Assist Inoperative (Red Indicator Flashes) (3 Of 3)
Courtesy of GENERAL MOTORS CORP.