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Home >> GMC >> 2016 >> Canyon SL >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Trailer Brake Control System >> Diagnostic Information and Procedures >> Trailer Connection Not Recognized >> Repair Instructions
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References for chassis control module or trailer brake power control module replacement, programming and setup.