Transmission Control Module And Main Control Valve Body: Removal

NOTE:

The transmission control module (TCM) is part of the main control valve body and cannot be serviced separately.
- 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.

Remove the transmission fluid pan.
Refer to: TRANSMISSION FLUID PAN, GASKET AND FILTER .
CAUTION: Take precautions to avoid any electrostatic charging, which could damage this component.

Disconnect electrical connector.
Remove the 3 oil accumulator screws.
NOTE: Inspect the O-ring seal replace if damaged or worn.

Remove the oil accumulator.
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 valve body bracket bolts.
Remove the speed sensor bolt.
Disconnect the electrical connector.
Note the orientation of the component prior to removal.
Release the electrical connector retaining clip.
Using the special tool turn the electrical connector 90 degrees clockwise.

Special Tool(s): JLR-308-844
Using a suitable tool release the electrical connector from the transmission casing.
Remove the 14 valve body bolts.
NOTE: Note the position of the manual park brake release.

Release the linkage and remove the valve body.