Cadillac TSB #PIP5675
2020 Cadillac XT4
Affected Component: ELECTRICAL SYSTEM
- This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.