Home >> Land Rover >> 2017 >> Discovery SE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) -- Discovery/L462 >> Diagnostic Trouble Code Index DTC: Transfer Case Control Module (TCCM) >> Description And Operation >> DTC U2011-28: Motor - Signal bias level out of range/zero adjustment failure >> Possible Causes