Home >> Land Rover >> 2021 >> Discovery S >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Instrument Cluster - Virtual Display (Ic) -- Discovery/L462 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Instrument Cluster - Virtual Display (Ic) (G2200277) >> DTC P0607-4B: Control Module Performance - Over temperature >> Possible Causes