Solenoid Valves And Pressure Regulating Valves In Valve Body, Removing And Installing: Notes
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Special Tools And Workshop Equipment Required
TIP:
- Check before the repair, if the necessary replacement parts are available. Refer to the parts information.
CAUTION:
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 toATF PUMP, DEACTIVATING AND DRAINING THE HYDRAULIC PUMP RESERVOIR .
CAUTION:
Contamination damages the Mechatronic.
- Pay attention to absolute cleanliness when working on hydraulic control.
- Even a small amount of debris can lead to system malfunctions.
- Remove the replacement parts from their packaging just prior to installing them.
- Protect open oil channels from debris.
NOTE:
Electric allocation of the pressure regulating valves and solenoid valves. Refer to TRANSMISSION CONTROL .