Transmission Control Module And Main Control Valve Body - RWD (G1820949): Removal

WARNING: This page is about a different variant/trim than selected.

CAUTION:

Be prepared to collect escaping fluid.
Make sure all suitable safety precautions are taken to protect the TCM and main control valve body electrical connector pins against electrostatic discharge.

NOTE:

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.

Raise and support the vehicle on a suitable 2 post lift.
Refer to: LIFTING
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.

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Disconnect the oil accumulator electrical connector.
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Remove the 3 oil accumulator retaining bolts.
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Remove the oil accumulator.
CAUTION: Make sure all suitable safety precautions are taken to protect the Transmission Control Module (TCM) and main control valve body electrical connector pins against electrostatic discharge.

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Remove the 3 valve body bracket bolts.
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Remove the electrical harness bolt.
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Disconnect the transmission electrical connector.
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Note the orientation of the component prior to removal.
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Release the electrical connector retaining clip.
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Using the special tool, turn the electrical connector 90 degrees clockwise.

Special Tool(s): JLR-308-844
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Using a suitable tool, release the electrical connector from the transmission casing.
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Remove the 14 valve body assembly bolts.
NOTE:
- Note the orientation of the pressure pipes prior to removal.
- Note the position of the manual park brake release.
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Release the linkage and remove the valve body.