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Home › Land Rover › 2014 › 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 P084F-29: Park/Neutral Switch Output Circuit - Signal invalid › Possible Causes

Possible Causes

NOTE: Circuit reference - P-SIGNAL -

Park/neutral output signal circuit short circuit to ground, short circuit to power
Transmission control module internal failure