Circuit/System Testing (Object Detection And Pedestrian Protection System)
WARNING: This page is about a different car, the 2015 GMC Savana 3500, 2015 GMC Savana 2500, 2015 Chevrolet Express 3500, and 2015 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Manual Transmission
- Engine running, transmission in REVERSE.
- Verify the scan tool Calculated Transmission Range parameter is Reverse.
- If parameter is not Reverse
Refer to Backup Lamps Malfunction .
- If parameter is Reverse
- If parameter is not Reverse
- Verify the scan tool Park Assist System Status parameter displays Enable.
- If status is not Enable
Refer to Diagnostic Aids and the scan tool Park Assist Disable History parameters to determine the cause of the inhibit.
NOTE:After completing the next step the vehicle might need to be driven in the forward direction at speed greater than 40 km/h (25 mph).
- If status is Enable
- If status is not Enable
- Replace the K41R Rear Parking Assist Control Module.
Automatic Transmission
- Engine running, transmission in REVERSE.
- Verify the scan tool Park Assist System Status parameter displays Enable.
- If status is not Enable
Refer to Diagnostic Aids and the scan tool Park Assist Disable History parameters to determine the cause of the inhibit.
NOTE:After completing the next step the vehicle might need to be driven in the forward direction at speed greater than 40 km/h (25 mph).
- If status is Enable
- If status is not Enable
- Replace the K41R Rear Parking Assist Control Module.