Home >> Jaguar >> 2023 >> F-Pace Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index - DTC: Trailer Module (TRM) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Trailer Module (TRM) (G2686353) >> Description And Operation >> Trailer Module (TRM) >> DTC U0037-87: Vehicle Communication Bus B - Missing message >> Possible Causes