Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2015 >> Tahoe SSV >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> Trailer Brake Control System >> Diagnostic Information and Procedures >> DTC C111B or C1112-C1114: Trailer Brake Power Control Module >> Circuit/System Description

Circuit/System Description

The chassis control module receives inputs from the trailer brake power control module; these inputs are used to determine trailer connection and the amount of voltage supplied to the trailer brakes.