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: Battery Energy Control Module (BECM) -- Defender/L663 >> Diagnostic Trouble Code Index - Vehicles With: PHEV, DTC: Battery Energy Control Module (BECM) (G2760131) >> Description And Operation >> Battery Energy Control Module (BECM) - Plug-In Hybrid Electric Vehicle (PHEV) >> DTC P0C43-64: Hybrid/EV Battery Pack Coolant Temperature Sensor "A" Circuit Range/Performance - Signal plausibility failure >> Possible Causes