Transmission Control Module -J217-, Removing And Installing: Removing
The system is under pressure.
- Deactivate the ATF pump and drain the hydraulic pressure reservoir before removal.
- Using the Vehicle Diagnostic Tester , empty the ATF pres- sure reservoir in the Transmission Control Module - J217- and disable the Transmission Fluid Auxiliary Hydraulic Pump - V552- . Refer to ATF PUMP, DEACTIVATING AND DRAINING THE HYDRAULIC PUMP RESERVOIR .
- Remove the transmission fluid pan. Refer to TRANSMISSION FLUID PAN, REMOVING AND INSTALLING .
Release the connector for the Hydraulic Pressure Sensor 1 -G545- -1- and Hydraulic Pressure Sensor 2 -G546- -2- at the retaining tabs -arrows- and disconnect from the Transmission Control Module -J217-.
- Secure the connector as shown in the designated transportation safeguard.
- Remove the Mechatronic. Refer to MECHATRONIC, REMOVING AND INSTALLING .
Contamination damages the Mechatronic.
- A clean work environment is required for working on the Mechatronic.
Seal off the ATF channels with the :T40322/1-4 .
Attach the mechatronics at the Support - T40321-
Depending on the version, release the cover -1- for the sensor arm from the locking tabs -arrows- and remove.
Remove the bolts in the sequence -3 to 1-.
Pivot the Transmission Fluid Auxiliary Hydraulic Pump Rotor Position Sensor -G847- -1- to the side to the engagement position.
Engage the connector for the Gear Position Distance Sensor 1 -G487- and Gear Position Distance Sensor 2 -G488- in the transportation safeguard in direction of -arrow- and loosen the bolts in the sequence -4 to 1-.
- Remove the Transmission Control Module -J217- from the valve body.