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Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Body & Frame >> Towing Systems >> Trailer Brake Control System >> Description and Operation >> Trailer Brake Controls Description and Operation >> Driver Information Indicators and Messages >> Service Trailer Brake System
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Service Trailer Brake System

This message will be displayed when there is a problem with the TBCM system. If this message persists over multiple ignition cycles there is problem with the TBCM system. Take your vehicle to an authorized GM dealer to have the TBCM system diagnosed and repaired.

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