Self Study Program 386 – 6-speed twin-clutch gearbox 02E (S tronic)

AUDI SSP

VAG SSP 386 – 6-speed twin-clutch gearbox 02E (S tronic) PDF

CONTENTS

Introduction
- A new generation
- Gearbox concept
- Specifications
Gearbox periphery
- Gearshift mechanisms
- Shift lock
- Ignition key withdrawal lock
Gearbox subassemblies
- Overview – 02E gearbox
- Twin clutch
- Power flow
- Design features
- Oil supply
- Dynamic pressure equalisation in the clutches
- Clutch control
- Hydraulic clutch control
- Clutch cooling
- Clutch functions
- Overload protection
- Creep control
- Microslip control
- Clutch control adaptation
- Safety shut-down
- Manual gearbox
- Selector mechanism
- Power flow
- Synchromesh
- Hydraulic control
- gearshift sequence
- Parking lock
- All-wheel drive – power distribution
- Bevel box
- Oil supply
- Hydraulic diagram of 02E gearbox
Gearbox control unit
- Gearbox control unit – mechatronic module
- Electro-hydraulic control unit
- Description of the valves
- Electronic module
- Mechatronic control unit J743
- Function diagram of the Audi A3 (8P) and Audi TT (8J)
- Function diagram of the Audi TT (8N)
- CAN information exchange in the Audi A3 (8P) Audi TT (8J)
- CAN information exchange in the Audi TT (8N)
- Sensors
- Gearbox oil (ATF) temperature sender G93
- Temperature sensor in control unit G510
- Multi-plate clutch oil temperature sender G509
- Gearbox input speed sender G182
- Drive shaft 1 speed sender G501 (G502)
- Gearbox output speed sender -1- (2) G195 (G196)
- Automatic gearbox hydraulic pressure sender -1- (2) G193 (G194)
- Gear selector travel sensor 1 (2, 3, 4) G487 (G488, G489, G490)
- Selector lever sensor system E313
- tiptronic switch F189
Gearbox functions
- tiptronic steering wheel
- “Freeing vehicle by rocking back and forth” and drive-away in 2nd gear
- Launch Control Program
- S – sport program
- Downshifting with short intermediate throttle application between gearshifts
- Software Shift Lock
- Starter inhibitor/starter control
- Activation of the reversing lights
- Selector lever position, gear and fault indication
- Kick-down (SSP291)
- Emergency (limp-home) program
- Towing

Language: English
Format: PDF
Pages: 88

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