Home >> Jaguar >> 2015 >> XK 2D Convertible >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Adaptive Damping Control Module (SUMB) -- XK/X150 >> Diagnostic Trouble Code Index DTC: Adaptive Damping Control Module (SUMB) >> Description And Operation >> Adaptive Damping Module [SUMB] >> DTC U3000-04: Control Module - System Internal Failure >> Possible Causes