GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Transmission Fluid Overtemperature (4T60-E Transmission)
Cause:
    DTC P0712 and P0713 not set, and then the PCM detected a TFT sensor input of more than 266°F, all conditions met for over 6 minutes, 48 seconds.