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Home >> GMC >> 2012 >> Sierra 1500 2WD V8-4.8L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Brakes and Traction Control >> Trailer Brake Control Module >> Locations >> Trailer Brake Control Module (JL1)
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Trailer Brake Control Module (JL1)




Wheels/Vehicle Underbody Component Views

Rear Frame and Underbody Components (20/30 Series)




1 - Trailer Connector (except MEX/EXP)
2 - Trailer Brake Control Module (JL1)
3 - Trailer Brake Control Relay (JL1)
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