Home >> Land Rover >> 2021 >> Defender 110 X >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index Vehicles With PHEV, DTC: Electric Power Inverter Converter Control Module (Epic) -- Defender/L663 >> Diagnostic Trouble Code Index - Vehicles With: PHEV, DTC: Electric Power Inverter Converter Control Module (Epic) (G2783681) >> Description And Operation >> Electric Power Inverter Converter Control Module (Epic) - INGENIUM I4 2.0L Petrol - Plug-In Hybrid Electric Vehicle >> DTC U0080-88: Vehicle Communication Bus F - Bus off >> Possible Causes