GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    TCC Enable Solenoid Electrical Fault Conditions
Cause:
    DTC P0560 not set, engine speed over 500 rpm for 5 seconds, not in Fuel Shut-off mode, then the PCM detected the TCC Solenoid Control voltage did not meet calibration (too high or too low). - Refer to the correct code repair chart in other manuals or media.