C0276 BUICK – Transmission Control Module Traction Control Not Allowed

C0276 BUICK Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C0276 BUICK Possible Causes

Check Transfercase Control Module (TCCM) for codes.

C0276 BUICK Description

The Electronic Brake Control Module (EBCM) may inhibit the Traction Control System (TCS) if a failure occurs with the locking differential or the transfer case. The transfer case selected range has been reported as invalid by the Transfercase Control Module (TCCM).