Home >> Land Rover >> 2016 >> Range Rover Autobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Dynamic Response Control Module (DRM) >> Description And Operation >> DTC C105B-01: Actuator Circuit Group B - General Electrical Failure >> Possible Causes