Home >> Land Rover >> 2021 >> Defender 90 >> Repair and Diagnosis >> General Information >> Specifications Index >> 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 P0E19-01: Hybrid/EV Battery Pack Coolant Heater "B" Control Performance - General electrical failure >> Possible Causes