LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Diagnostic Trouble Code Index DTC: Transmission Control Switch (TCS) -- Defender/L663
Expand All (for easy ctrl-f)
Collapse All
Diagnostic Trouble Code Index: Transmission Control Switch (TCS) (G2400923)
Description And Operation
Gear Shift Module (GSM)
Notes
DTC P085D-96: Gear Shift Control Module "A" Performance - Component internal failure
Possible Causes
Action
DTC P085D-97: Gear Shift Control Module "A" Performance - Component or system operation obstructed or blocked
Possible Causes
Action