Home >> Land Rover >> 2023 >> Range Rover Velar HST >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index Vehicles With: PHEV DTC Battery Charger Control Module (BCCM) -- Range Rover Velar/L560 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - Vehicles With: PHEV, DTC: Battery Charger Control Module (BCCM) (G2445010) >> P0C40-4B: DC/DC Converter Temperature Sensor "B" High - Over temperature >> Possible Causes