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 DTC B1015 is not set.
- If the DTC is set
- Program the control module that set the DTC.
- Ignition ON.
- Verify DTC B1015 is not set.
- If the DTC is set, replace the control module that set the DTC.
- If the DTC is not set
- All OK
- If the DTC is not set
- All OK