1. GENERAL INFORMATION
The six speed automatic (M78) transmission is
available in two variants: four wheel drive and
two wheel drive.
The transmission has the following features:
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
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Engagement feel
Shift feel
Shift scheduling
Modulated torque converter clutch
applications
Automatic transaxle (DSI M78)
the transmission.
TCU use the power from the ignition power supply to
start and stop its operation. TCU is connected to the
transmission with 26-pin connector. TCU processes
the signals and information (analog and digital)
through CAN bus from the sensors.
TCU
Tip switch on steering wheel
Shift down
Shift up