- Мануал BMW Electronic Transmission Control. Часть 1. 36 страниц. Язык - английский.
After completion of this module you will be able to:
• Identify BMW EH Automatic Transmissions.
• Identify Electronic Transmission Control Components
• Understand Electronic Transmission Operation
• Diagnose Transmission related faults using the DISplus or GT-1
• Understand service items and special tools.
Содержание:
Purpose of the System .................................................. ...................... 4
Transmission Versions and Control Systems ................................... 6
Transmission Identification .................................................. ............... 8
System Components .................................................. ......................... 10
Transmission Control Module .................................................. .............. 11
Speed Sensing .................................................. ................................... 12
Transmission Oil Temp Sensor .................................................. ............ 13
Kickdown Switch/Circuit .................................................. ..................... 14
Brake Switch .................................................. ...................................... 15
Transmission Range Selector Switch .................................................. .. 16
Transmission Program Switch .................................................. ............. 17
Steptronic Components .................................................. ...................... 18
Magnetic Valves .................................................. .................................. 19
Pressure Regulating Solenoids .................................................. ............ 20
Mechatronics Module .................................................. .......................... 21
Instrument Cluster .................................................. ............................... 22
Transmission Features and Principles of Operation ........................ 24
Adaptive Hydraulic Pressure Control .................................................. ....24
Downshift Protection........................................ ...................................... 25
Reverse Lockout .................................................. ................................. 25
Engine Warm Up Cycle .................................................. ....................... 25
ASC/DSC Shift Intervention .................................................. ................ 25
Torque Reduction .................................................. ............................... 25
Emergency Program .................................................. ........................... 26
A/C Compressor Load Sensing .................................................. .......... 27
Shift Lock .................................................. ........................................... 27
Torque Converter Clutch .................................................. ..................... 28
Shift Solenoid Control .................................................. ......................... 30
Pressure Regulation .................................................. ............................ 31
Shift Programs .................................................. .....................................32
Steptronic .................................................. ............................................34