Dsi 6 A/T General Information - SSANGYONG Actyon Sports II 2012.01 Manual

1. GENERAL INFORMATION
DSI M78 Automatic Transmission is based on the transmission in the vehicle with D20DT engine
for EURO III or EURO IV or EURO V.
Differences: changed some components (torque converter and torque converter housing, some
pinion gears, sun gear), increased torsional damping force.
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Automatic transaxle (DSI M78)
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TCU
TCU is located under the driver's seat and controls the operations of transmission.
TCU receives the ignition voltage and has three connectors (16-pin, 12-pin, 20-pin).
TCU receives input signals from certain transmission-related sensors, gear select lever and
inhibitor switch. TCU also uses these signals when determining transmission operating strategy.
TCU uses PCAN to communicate with other units. And, TCU communicates with engine ECU,
ESP unit, TCCU and instrument cluster through CAN lines to control the gear shifting and to
recognize the current gear position.
- Six forward speeds
- One reverse gear
- A toruqe converter with an integral converter
lock-up clutch
- Electronic shift and pressure controls
- A single planetary gear-set
- A double planetary gear-set
- Two hydraulically controlled brake bands
- Three multi-plate clutches
- All hydraulic functions are directed by
electronic solenoids to control
TCU
01-3
3680-01