Home >> Land Rover >> 2018 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Gateway Module (GWM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Gateway Module (GWM) >> Description And Operation >> DTC P0A3B-68: Generator Over Temperature - Event information >> Possible Causes