Running gear self-diagnosis

Chapter overview

• Self diagnosis, Electrical check
  1
• 1 Self-diagnosis function
  1
• 1.1 Self-diagnosis function
  1
• 1.2 Distinguishing features of ABS and the ABS/EDL, Teves 04
  1
• 1.3 Function
  3
• 1.4 Technical data of self-diagnosis
  3
• 1.5 Safety precautions and fundamental points regarding fault finding
  4
• 1.6 Fault finding with fault reader V.A.G 1551 on ABS, Teves 04 (flow chart)
  4
• 2 Electrical/electronic components and fitting locations
  6
• 2.1 Electrical/electronic components and fitting locations
  6
• 3 Executing self diagnosis
  10
• 3.1 Executing self diagnosis
  10
• 3.2 Test prerequisites for self-diagnosis
  10
• 3.3 Connecting fault reader V.A.G 1551 and selecting function
  11
• 3.4 List of selectable functions
  13
• 3.5 Interrogating fault memory
  13
• 3.6 Notes on fault table
  14
• 3.7 Fault table
  14
• 3.8 Erasing fault memory, ending output
  19
• 4 Electrical check of the ABS and ABS/EDL
  20
• 4.1 Electrical check of the ABS and ABS/EDL
  20
• 4.2 Test prerequisites
  20
• 4.3 Contact assignment of multi-pin connector
  21
• 4.4 Test equipment and aids required:
  23
• 4.5 Notes on test table
  24
• 4.6 Test table
  24
• 4.7 Removing and installing control unit
  37
• 4.8 Adjusting brake light switch
  37
• 5 Self-diagnosis function
  38
• 5.1 Self-diagnosis function
  38
• 5.2 Distinguishing features of ABS Teves 20 GI and the ABS/EDL Teves 20 GI
  38
• 5.3 Function
  40
• 5.4 Technical data of self-diagnosis
  40
• 5.5 Safety precautions and fundamental points regarding fault finding
  40
• 6 Electrical/electronic components and fitting locations
  43
• 6.1 Electrical/electronic components and fitting locations
  43
• 7 Faults displayed by warning lamps
  47
• 7.1 Faults displayed by warning lamps
  47
• 7.2 Vehicle with ABS/EDL has no EDL function
  48
• 8 Executing self diagnosis
  48
• 8.1 Executing self diagnosis
  48
• 8.2 Test prerequisites for self-diagnosis
  48
• 8.3 List of selectable functions
  48
• 8.4 Connecting fault reader V.A.G 1551 and selecting functions
  48
• 8.5 Interrogating fault memory
  50
• 8.6 Notes on fault table
  51
• 8.7 Fault table
  52
• 8.8 Erasing fault memory, ending output
  54
• 8.9 Coding control unit
  55
• 8.10 Reading measured value block
  56
• 8.11 Final control diagnosis
  58
• 8.12 Initiating basic setting
  63
• 9 Electrical check of the ABS and ABS/ EDL Teves 20 GI
  69
• 9.1 Electrical check of the ABS and ABS/ EDL Teves 20 GI
  69
• 9.2 Test prerequisites
  69
• 9.3 Multi-pin connector with contact assignment
  69
• 9.4 Test equipment and aids required:
  71
• 9.5 Notes on test table
  71
• 9.6 Test table
  71
• 9.7 Removing and installing control unit
  75
• 9.8 Adjusting brake light switch
  77