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Transmission control module, TCM

Transmission control module, TCM

To remove

Before removing a control module which is to be changed, perform Before removing a control module


1. Remove the turbo delivery hose and glow plug relay.


Important

Take care when releasing the locking mechanism on the connector so as not to damage the connector. Pull the halves straight apart to avoid bending the pins. For further information regarding connectors, refer to Connectors, handling and inspection .


2. Pull out the lock pin, press down the lock and unplug the control module connector.


3. Put the gear selector in position P and undo the nut to the lever. Engage position N before removing the lever.


4. Remove the lever. Pull back the gear cable sleeve and lift up the cable.

5. Remove the bolts securing the control module.

6. Lift the control module off the shaft and connector. Lift straight up to avoid damaging the connector on the gearbox.


To fit


1. Set the inner, rotating section of the control module so that the arrow is pointing towards the marking on the housing.


2. Fit the control module. Press the control module carefully down onto the shaft and connector in the gearbox. It may be necessary to rotate the inner section of the control module slightly so that it fits the shaft. Fit the bolts.

Tightening torque: 25 Nm (18 lbf ft)

3. Fit the control module connector and press in the lock pin.


Important

Take care when plugging in the connector so as not to damage or press out the pins/sleeves in the connector. For further information regarding connectors, refer to Connectors, handling and inspection .


4. Fit the lever and gear cable. Put the gear selector in position P.

Tightening torque 20 Nm (17 lbf ft)


5. Fit the turbo delivery hose and glow plug relay.


6. Upon control module replacement: Carry out Procedure after control module installation and Adaptation, resetting and service programming if necessary.

7. Perform programming of the gear selector position sensor in neutral using the diagnostic tool.