Conditions for Clearing the DTC

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0C76 is a Type C DTC.
To clear this DTC from the hybrid powertrain control module, you must use the scan tool Special Functions, under the HPCM special functions Clear 300V Present DTC, only after the repair is complete.