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:
    • Notes
    • Example (front left wheel)
    • Example (all wheels)
  • 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
    • Test step 1
    • Test step 2
    • Test step 3
    • Test step 4
    • Test step 5
    • Test step 6
    • Test step 7
    • Test step 8
    • Test step 9
    • Test step 10
    • Test step 11
    • Test steps 12-19
    • Test steps 20-23
    • Test step 24