Anti-Lock Brake System (Abs) - Abs 5.3 And Abs/TC 5.3

Important information about ABS 5.3 and ABS/TC 5.3
- General
Differences between ABS 5.3 and ABS/TC 5.3
ABS 5.3 (3-channel system) system description
- ABS operation
- Diagram: ABS 5.3 (3-channel system)
ABS/TC 5.3 (4-channel system) system description
Function
- Driving stability control:
- Brake control:
Switching off driving stability control
Switching driving stability control back on
- Notes
- Diagram: ABS/TC 5.3 (4-channel system)
- Component arrangement (ABS 5.3 and ABS/TC 5.3)
Function of individual components
- 1. Control module (ABS 5.3 and ABS/TC 5.3)
- 2. Relay
- 3. Fuses
- 4. Speed sensors
- 5. MILs and information lights
- Information light for TC (A)
- MIL for TC (B)
- MIL for ABS (G)
- TC (OFF) rocker switch with light For switching driving stability control on and off.
- Hydraulic unit
Tools
Ground points
Connector assignment, control module (ABS and ABS/TC)
Function selection (menu selection), ABS 5.3 and ABS/TC 5.3
- Overviews of available menus
Fault memory
- Notes
- Fault overview / troubleshooting (diagnosis / test plan)
- Notes on fault memory / troubleshooting
- Work after fault elimination
- Test point 1
  - DTC 4607
  - Possible causes, elimination, notes
- Test point 2
  - DTC 4206
  - Possible causes, elimination, notes
  - Procedure
  - Two tests are possible here.
  - Further to test 1
    - Notes
    - Example
  - Further to test 2
  - Possible faults (cause in the event of deviation)
- Test point 3
  - DTC 4201
  - Possible causes, elimination, notes
- Test point 4
  - DTC 4211
  - Possible causes, elimination, notes
- Test point 5
  - DTC 4216
  - Possible causes, elimination, notes
- Test point 6
  - DTC 4205
  - Possible causes, elimination, notes
- Test point 7
  - DTC 4200
  - Possible causes, elimination, notes
- Test point 8
  - DTC 4210
  - Possible causes, elimination, notes
- Test point 9
  - DTC 4215
  - Possible causes, elimination, notes
- Test point 10
  - Notes
  - Actual fault: ABS solenoid valve faulty.
- Test point 11
  - DTC 4276
  - Possible causes, elimination, notes
- Test point 12
  - DTC 4266
  - Possible causes, elimination, notes
- Test point 13
  - DTC 4340
  - Possible causes, elimination, notes
- Test point 14
  - DTC 4225
  - Possible causes, elimination, notes
- Test point 15
  - DTC 4802
  - Possible causes, elimination, notes
  - Nominal value: Vehicle voltage.
- Test point 16
  - DTC 5260
  - Possible causes, elimination, notes
- Test point 17
  - DTC 5265
  - Possible causes, elimination, notes
- Test point 18
  - DTC 5281
  - Possible causes, elimination, notes
- Test point 19
  - DTC 5282
  - Possible causes, elimination, notes
- Test point 20
  - DTC 5283
  - Possible causes, elimination, notes
- Test point 21
  - DTC 5284
  - Possible causes, elimination, notes
- Test point 22
  - DTC 5285
  - Possible causes, elimination, notes
- Test point 23
  - DTC 5286
  - Possible causes, elimination, notes
Drive links (ABS and ABS/TC)
- Notes
- Drive links with Solo ABS
- Drive links with ABS/TC
- Important note
Diagnosis/test plan (troubleshooting) for drive links
- Further to MILs and information light
- Further to the return pump
- Further to front and rear ABS solenoid valves
- Test step "Maintain pressure" not OK:
- Test step "Reduce pressure" not OK:
- Further to the intake and switch-over valves
- Test step "Intake valve" not OK
- Test step "Switch-over valve" not OK
Actual values (ABS and ABS/TC)
- Notes
- Further to speed:
- Procedure
- Further to test 1
  - Notes
  - Example
- Further to test 2
- Further to engine speed:
Input signals (ABS and ABS/TC)
- Notes
- Further to the stop-light switch:
- Further to the valve relay:
- Further to the return pump:
- Further to signal terminal 61:
- Further to the TC switch:
Static test (ABS and ABS/TC)
Menu: Bleed (ABS/TC 5.3)
- Bleeding
  - Important notes
  - Bleeding the ABD circuit
Extract coding / Modify coding (ABS/TC 5.3)
- Extract coding
- Modify coding
System test (ABS and ABS/TC)
- Important notes
System test overview (ABS and ABS/TC)
System test
- ABS and ABS/TC