Conditions for Setting the DTC

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

C0397 54

The transfer case control module has determined that the transfer case calculated clutch temperature model has exceeded the maximum allowable temperature for the second time.

C0397 58

The transfer case control module has detected that the transfer case clutch has failed to reach the desired output torque after three attempts.

C0397 4B

The transfer case control module has determined that the power down kiss point learn has failed 20 times in a row.

C0397 F3

The transfer case control module has determined that the maximum clutch wear out limit has been exceeded.

C0397 F4

The transfer case control module has detected that the transfer case range actuator position sensor, or the transfer case range position sensor has exceeded the upper/lower over travel limits.