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Home >> GMC >> 2007 >> Sierra 1500, 4D Pickup, 5.3 M, Part Time >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> Trailer Brake Control System >> Diagnostic Information and Procedures >> Scan Tool Output Controls

Scan Tool Output Controls

Scan Tool Output Controls

Scan Tool Output Control Additional Menu Selection(s) Description
Trailer Brake Duty Cycle - Used to command a variable PWM output voltage to the trailer brakes.
Trailer Brake Relay - Used to command the TBCM Enable Relay On or Off.