Home >> Jaguar >> 2016 >> XF S, AWD >> Repair and Diagnosis >> Transmission >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCM) >> Description And Operation >> Transfer Case Control Module (TCM) >> DTC U0001-83: High Speed CAN Communication Bus - Value of signal protection calculation incorrect >> Possible Causes