Transmission Control Module And Main Control Valve Body (G2171814): Removal
WARNING: This page is about a different variant/trim than selected.
WARNING:
This procedure can only be completed after the vehicle has been powered down by an approved person.
NOTE:
- The Transmission Control Module (TCM) is part of the main control valve body and cannot be serviced separately.
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- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
- This procedure contains illustrations showing certain components removed to provide extra clarity.
- Power Down the High Voltage (HV) system. Only technicians qualified to Electric Vehicle Authorised Person (EVAP) level are allowed to perform this procedure. It is mandated that all technicians involved with the steps in this procedure have read and understood the Electric Vehicle Safety Rules.
Refer to: HYBRID ELECTRIC VEHICLE POWER DOWN/UP .
- Remove the transmission fluid pan.
Refer to: TRANSMISSION FLUID PAN, GASKET AND FILTER .
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NOTE: Inspect the O-ring seal replace if damaged or worn.
- Disconnect the electrical connector.
- Remove the 3 screws.
- Remove the integral electric pump.
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CAUTION: Make sure all suitable safety precautions are taken to protect the TCM and main control valve body electrical connector pins against electrostatic discharge.
Remove the 3 bolts from the valve body bracket.
Remove the bolt.
Disconnect the electrical connector.
Note the orientation of the component prior to removal.
Release the electrical connector clip.
Use the special tool to turn the electrical connector 90 degrees clockwise.
Special Tool(s): JLR-308-844
Use a suitable tool to release the electrical connector from the transmission casing.
Remove the 14 bolts.
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NOTE: Note the position of the manual park brake release.
Release the linkage and remove the valve body.