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Home >> Land Rover >> 2021 >> Defender 90 X >> Repair and Diagnosis (Single Page) >> General Information >> Specifications Index >> Diagnostic Trouble Code Index DTC: Transmission Control Switch (TCS) -- Defender/L663 >> Diagnostic Trouble Code Index: Transmission Control Switch (TCS) (G2400923) >> Description And Operation >> Gear Shift Module (GSM) >> DTC P085D-96: Gear Shift Control Module "A" Performance - Component internal failure >> Possible Causes
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Possible Causes

NOTE: This Diagnostic Trouble Code(s) (DTC) can be Ignored unless you are investigating a fault with this ECU and there is no other Diagnostic Trouble Code(s) set in this ECU
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