Electric Drive Control Module On Rear Axle J1235/J1236, Removing And Installing, S Model: Removing

If the Electric Drive Control Module on Rear Axle Electric Drive Control Module on Rear Axle - J1235- /Electric Drive Control Module 2 on Rear Axle - J1236- is replaced, the test plan for replacing the control module must be performed.

-- Perform the "Control Module, Replacing" function using the Vehicle Diagnostic Tester . Refer to Diagnostic Entries .

Continuation

-- Refer to Rear Motors, Removing .

-- Remove the noise insulation from the rear motors.

-- Loosen the hose clamps -arrows- and remove the coolant hoses.

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-- Remove the bolts -1- and push the coolant hoses to the side.

-- Disconnect the corresponding connector -arrow-.

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CAUTION:

High voltage increases the risk of fatal injury

Electrocution can cause severe bodily or fatal injury.

- Have a high-voltage technician or a high-voltage expert de-energize the high-voltage system.

-- If the contact protection is remove from on high-voltage components, an additional de-energizing must be performed.

-- Remove the respective bolts in the sequence -6- through -1- and remove the cover.

Fig 1: Bolts for High-Voltage Cable Cover - Tightening Specification and Sequence

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-- Perform an additional de-energizing.

-- Remove the screws -arrows-.

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-- Place a cleaning cloth underneath, to catch cleaning coolant leaking out.

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-- Remove the corresponding bolts -arrows- and remove the electric drive control module.

Electric Drive Control Module on Rear Axle -J1235-
Electric Drive Control Module on Rear Axle -J1236-