Shift Pressure, Function
WARNING: This page is about a different car, the 2004 Mercedes-Benz C230 and 2003 Mercedes-Benz C230. However, it is still accessible from the selected car via links, so may be relevant.
Operation
The shift pressure is determined by the shift pressure regulating solenoid valve (Y3/6y2) and the shift pressure regulating valve.
The shift pressure:
- Regulates the pressure in the activating shift element during the shift phase.
- Determines together with the modulating pressure the pressure reduction at the deactivating shift element as regulated by the overlap regulating valve.
- Initializes 2nd gear in limp-home mode.
- Shift Pressure Regulating Solenoid Valve, Location/Task/Design/Function
See SHIFT PRESSURE REGULATING SOLENOID VALVE, LOCATION/TASK/DESIGN/FUNCTION . - Shift Pressure Regulating Valve, Location/Task/Function
See SHIFT PRESSURE REGULATING VALVE, LOCATION/TASK/FUNCTION . - Overlap Regulating Valve, Location/Task/Function
See OVERLAP REGULATING VALVE, LOCATION/TASK/FUNCTION . - Upshift/Downshift Solenoid Valve, Location/Task/Design/Function
See UPSHIFT/DOWNSHIFT SOLENOID VALVE, LOCATION/TASK/DESIGN/FUNCTION . - Modulating Pressure Regulating Solenoid Valve, Location/Task/Design/Function
See MODULATING PRESSURE REGULATING SOLENOID VALVE, LOCATION/TASK/DESIGN/FUNCTION . - Location/Task/Design/Function Of PWM Solenoid Valve, Torque Converter Lockup Clutch
See LOCATION/TASK/DESIGN/FUNCTION OF PWM SOLENOID VALVE, TORQUE CONVERTER LOCKUP CLUTCH . - Multiple-Disc Brake, Location/Task/Design/Function
See MULTIPLE-DISC BRAKE, LOCATION/TASK/DESIGN/FUNCTION . - Multiplate Clutch, Location/Task/Design/Function
See MULTI-PLATE CLUTCH, LOCATION/TASK/DESIGN/FUNCTION . - Holding Pressure Shift Valve, Location/Design/Function
See HOLDING PRESSURE SHIFT VALVE, LOCATION/TASK/FUNCTION . - Shift Pressure Shift Valve, Location/Design/Function
See SHIFT PRESSURE SHIFT VALVE, LOCATION/TASK/FUNCTION . - Command Valve, Location/Design/Function
See LOCATION/TASK/FUNCTION OF COMMAND VALVE . - Selector Valve, Location/Task
See SELECTOR VALVE, LOCATION/TASK . - Location/Task/Design/Function Of Oil Pump
See LOCATION/TASK/DESIGN/FUNCTION OF OIL PUMP .