Electric Drive Control Module On Front Axle J1234, Removing And Installing: Installing

Install in reverse order of removal and note the following:

Condition

Replace the sealing element.
Replace the coolant connection with O-rings.
Replace the cover for the high-voltage cables.
Always replace a removed clip for noise insulation on the motor.
Used coolant cannot be used again.

-- Coat the O-rings for the coolant connections with coolant and insert them into the motor until they stop.

-- Connect the sealing element for installation to the electric drive control module.

-- Attach the electric drive control module onto the motor and tighten the bolts.

-- Tighten the bolts -arrows-.

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-- Install the new high-voltage cables cap and tighten the bolts -1- through -6-.

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

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-- After installing the high-voltage components or potential equalization cables a potential equalization measurement must be performed on the corresponding high-voltage components. Refer to Potential Equalization Measurement .

-- Refer to FILLING AND BLEEDING THE COOLANT .

CAUTION:

High voltage increases the risk of fatal injury

Electrocution can cause severe bodily or fatal injury.

- Have a high-voltage technician or an high-voltage expert bring the high-voltage system back into service.

-- Refer to High-Voltage System, Re-Energizing .

If the Electric Drive Control Module on Front Axle -J1234- was replaced, the test plan for replacing the control module must be completed.

-- Complete the "Control module, replacing" function with the Vehicle Diagnostic Tester . Refer to Diagnostic Entries .

Continuation