Home >> Land Rover >> 2013 >> Range Rover HSE >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) >> Description And Operation >> DTC P0748-15: Pressure Control Solenoid "A" Electrical - Circuit short to battery or open >> Possible Causes