Home >> Jaguar >> 2022 >> F-Pace Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol - PHEV, Vehicles With: 8P75XPH 8-Speed - PHEV - Automatic Transmission - AWD, DTC: Transmission Control Module (TCM) -- F-Pace/X761 >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol - PHEV, Vehicles With: 8P75XPH 8-Speed - PHEV - Automatic Transmission - AWD, DTC: Transmission Control Module (TCM) (G2815506) >> Description And Operation >> Transmission Control Module (TCM) - INGENIUM I4 2.0L Petrol - Plug-In Hybrid Electric Vehicle >> DTC U0121-87: Lost Communication With Anti-Lock Brake System (ABS) Control Module - Missing message >> Possible Causes