Section 2 (Automatic Transmission)
WARNING: This page is about a different variant/trim than selected.
- Adjustment-Replacement
- Automatic Gearbox Assembly
- Cleaning the cooling circuit
- Cowling at front of gearbox
- Torque converter
- Torque Converter Seal
- Valve housing cover
- Valve housing
- Solenoid
- Drive shaft seal
- Gear selector position sensor
- Output shaft, pinion
- Input shaft speed sensor
- Output shaft speed sensor
- Transmission fluid temperature sensor
- Kickdown switch, changing, B204i/E
- Adjust/check the kickdown function.
- Control module replacement
- Gearcase and torque converter housing
- Adjustment - Replacement
- Component Location
- Rheostat, instrument lighting (16)
- Brake-light switch (29)
- Lamp, selector lever position indicator (91)
- Switch, brakes, cruise control (134)
- Transmission range switch 1, automatic (245)
- Trionic T7 control module, 4-cyl (430b)
- Solenoid, selector lever, SHIFT LOCK (439)
- Microswitch, selector lever (440)
- Control module, TCM for T7 (502b)
- Switch, WINTER (506)
- Solenoid valves, TCM (531)
- Speed sensor, input shaft, gearbox (532)
- Speed sensor, output shaft, gearbox (533)
- Transmission fluid temperature sensor (535)
- Switch, SPORT (537)
- Main instrument unit for petrol cars (540d)
- SID (541)
- Trionic T7 control module 4-cyl LEV/OBDII (589b)
- Control module, DICE (628)
- Connector H2-34
- Connector H6-8
- Connector H10-1
- Connector H16-3
- Connector H33-5
- Crimp J50, dashboard harness
- Crimp J63, dashboard harness
- Crimp J64, dashboard harness
- Crimp J75, dashboard harness
- Crimp J92, dashboard harness
- Crimp contact JH4, dashboard harness
- Crimp contact JH6, dashboard harness
- Grounding point G34S
- Grounding point G34P
- Grounding point G38
- Fault Diagnosis, Fault Codes
- Notes
- DTC P0218: Transmission Fluid Temperature has been too high
- DTC P0560: Battery Voltage Incorrect
- DTC P0605: Internal Fault
- DTC P0705: Selector Position Sensor. Input Wrong
- DTC P0711, P0712, P0713: Oil Temperature Range/Performance Malfunction, Short to Ground, Open Circuit/Short to B+
- DTC P0717: Input RPM No Signal
- DTC P0722: Output RPM No Signal
- DTC P0741: Gear Function Mechanical Fault
- DTC P0741: Torque Converter Clutch Circuit Performance or Stuck Off
- DTC P0743: Solenoid Lock-Up Short to Ground
- DTC P0748: Solenoid Lock-Up Short to Ground, Open Circuit/Short to B+
- DTC P0753: Solenoid 1-2/3-4 Short to Ground, Open Circuit/Short to B+
- DTC P0758: Solenoid 2-3 Short to Ground, Open Circuit/Short to B+
- DTC P0780: Downshifting Mechanical Fault
- DTC P1921: No Bus data From TRIONIC
- DTC P1971: Unreliable Data from Trionic
- Fault Diagnosis General
- Fault Diagnosis, Symptoms
- No diagnostics communication
- Checking the transmission
- Checking the transmission fluid level
- Checking the "stalling" speed
- Checking hydraulic pressure
- Mechanical and hydraulic faults
- Selector lever can not be moved from P-position
- CHECK GEARBOX warning lamp
- WINTER or SPORT mode cannot be selected
- SPORT indicator lamp
- WINTER indicator lamp
- Special Tools
- 78 74 878 Floor stand
- 83 90 270 Sliding hammer
- 83 95 162 Protective collar, drive shafts
- 83 95 212 Strap
- 83 95 261 Fuel line tool
- 83 95 287 Holder
- 83 95 311 Trolley lift
- 86 11 345 Jumper cable (x 2)
- 86 11 352 Measurement cable, male pin (x 4)
- 86 11 410 Measurement cable, female pin (x 4)
- 86 11 857 Test lamp, red-green
- 86 12 475 Test lead, 45-pin, TCM
- 87 91 311 Sleeve, driver shaft bearing
- 87 91 386 Hose kit
- 87 91 592 Pressure gauge
- 87 91 600 Pressure measuring equipment
- 87 91 683 Puller
- 87 91 766 Gripping tool, torque converter
- 87 91 824 Flushing equipment
- 87 91 840 Wiring harness
- 87 91 873 Nipple
- 87 91 881 Nut
- 87 91 899 Gasket
- 87 91 907 Screw
- 87 92 228 Holder, transmission
- 87 92 244 Plugs, F25 drive shaft holes
- 87 92 269 Adjusting tool, selector lever cable
- 87 92 277 Holder
- 87 92 301 Adapter, oil pressure kit
- 87 92 384 Puller, torque converter seal
- 87 92 392 Holder, transmission
- 87 92 350 Puller, drive shaft seal
- 87 92 442 Lifting cable
- 87 92 467 Adjustment tool, gear selector position sensor
- 87 92 723 Access tool, bolt in joint between automatic transmission and engine
- 83 94 850 Lifting beam
- 87 91 642 Basic tool
- Technical Data
- Type designation, gearbox
- Shifting points, NORMAL position
- Shifting points, SPORT position
- Gear ratio
- Weight, fluid capacity and grade of fluid
- Dynamic rolling radius
- Settings
- Tightening torques
- Transmission fluid temperature sensor
- Selector lever position sensor
- Sensor, input shaft speed
- Sensor, output shaft speed
- Solenoid valve, shifting (S1 and S2)
- Solenoid valve, Lock-up (SL)
- Solenoid valve, Pressure control (ST)
- Type designation, control module
- Test readings, control module connections
- Technical Description
- System overview, bus
- Main components
- Brief description
- Automatic transmission
- Active components in different gear positions
- Power flow, 1st gear
- Power flow, 2nd gear
- Power flow, 3rd gear
- Power flow, 4th gear
- Power flow, reverse gear
- Hydraulic control system
- Control module inputs, bus
- Control module outputs, bus
- Control module
- Control module power supply
- Control module ground
- Input shaft speed sensor
- Output shaft speed sensor
- Transmission fluid temperature sensor
- Bus communication
- Gear selector position sensor - gear engaged
- Brake light switch
- SPORT shifting program
- Shifting program, WINTER
- Adaptive shifting programs
- Kickdown function
- Solenoid valves, S1 and S2, for shifting
- Solenoid valve ST, for system pressure
- Solenoid valve SL, for Lock-up
- Drive position
- CHECK GEARBOX warning lamp
- Limp-home
- Electronic reverse gear detent
- Electronic over-revving cut-out
- Gear shifting, N -D and N-R
- Engine speed
- Accelerator pedal position
- Maximum permitted torque
- Shifting pattern at start
- OBDII diagnostics
- Cooling system
- Wiring Diagram