Transmission Control Module -J217-, REMOVING AND INSTALLING: Removing

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CAUTION:

The system is under pressure.

Deactivate the ATF pump and drain the hydraulic pressure reservoir before removal.

-- Using the Vehicle Diagnostic Tester in the Transmission Control Module -J217- empty the ATF pressure reservoir 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-.

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-- Secure the connectors as shown in the designated transportation safeguard.

-- Remove the Mechatronic. Refer to MECHATRONIC, REMOVING AND INSTALLING .

CAUTION:

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 .

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-- Attach the mechatronics at the : T40321

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-- Release the cover -1- for the sensor from the retaining tabs -arrows- and remove.

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-- Remove the bolts in the sequence -3 to 1-.

Fig 1: Sensor Arm Bolts Tightening Sequence

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-- Pivot the Transmission Fluid Auxiliary Hydraulic Pump Rotor Position Sensor - G847- -1- to the side to the engagement position.

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-- Engage the connector for the Gear Position Distance Sensor 1 -G487- and Gear Position Distance Sensor 2 -G488- in the transportation safeguard -arrow- and loosen the bolts in the sequence -4 to 1-.

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-- Remove the Transmission Control Module -J217- from the valve body.