Home >> Land Rover >> 2013 >> LR2 Base >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- LR2/L359 >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) >> Description And Operation >> DTC P0826-01: Up And Down Switch Circuit - General Electrical Failure >> Possible Causes