GM
Type:
    Network - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Class 2 Communications Malfunction
Cause:
    ECM DTC B with Freeze Frame and Failure Records stored or TOM DTC TCM flashes Sport Mode Indicator, TCM sends a MIL request to the ECM, the ECM illuminates the MIL, TCS is disabled and the TC Indicator is illuminated