Home >> Land Rover >> 2013 >> Range Rover Sport HSE >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Adaptive Damping Control Module (ADCM) -- Range Rover Sport/L320 >> Diagnostic Trouble Code Index DTC: Adaptive Damping Control Module (ADCM) >> Description And Operation >> DTC U0401-68: Invalid Data Received from ECM/PCM A - Event information >> Possible Causes