Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Yukon XL, 2015 GMC Yukon, 2015 Chevrolet Tahoe, 2015 Chevrolet Suburban, and 2015 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify the scan tool Parking Assist Switch parameter changes between Active and Inactive when cycling the parking assist switch.
- If the parameter does not change between Active and Inactive
Refer to Circuit/System Testing.
- If the parameter changes between Active and Inactive
- If the parameter does not change between Active and Inactive
- All OK.