Diesel direct injection and glow plug system

Chapter overview

• Self-diagnosis
  1
• 1 Self-diagnosis
  1
• 1.1 Self-diagnosis
  1
• 1.2 Features of self-diagnosis
  1
• 1.3 Technical data of self-diagnosis
  1
• 1.4 Connecting fault reader V.A.G 1551 and selecting engine control unit
  2
• 1.5 Interrogating fault memory
  3
• 1.6 Fault table
  4
• 1.7 Erasing fault memory
  16
• 1.8 Final control diagnosis
  17
• 1.9 Reading measured value block
  20
• 1.10 Evaluating measured value blocks, engine codes AHU, 1Z
  21
• 1.11 Evaluating measured value blocks, engine codes AFN, AVG
  30
• Mixture preparation, Injection
  40
• 1 Servicing Diesel direct injection system
  40
• 1.1 Servicing Diesel direct injection system
  40
• 1.2 Safety precautions
  40
• 1.3 Rules for cleanliness
  40
• 1.4 Fitting locations overview
  41
• 1.5 Servicing injection pump
  45
• 1.6 Servicing fuel filter
  49
• 1.7 Servicing accelerator linkage
  52
• 1.8 Checking sender adjustment
  54
• 1.9 Removing and installing injection pump
  55
• 1.10 Dynamically checking and adjusting commencement of injection
  58
• 1.11 Checking valve timing
  59
• 1.12 Removing and installing injectors
  61
• 1.13 Servicing injectors
  62
• 1.14 Renewing injection timing device cover O-ring
  63
• 1.15 Checking engine speed sender
  63
• 1.16 Checking intake manifold pressure sender
  65
• 1.17 Checking coolant temperature sender
  66
• 1.18 Checking brake light switch and brake pedal switch
  68
• 1.19 Checking clutch pedal switch
  70
• 1.20 Checking intake manifold temperature sender
  72
• 1.21 Checking Diesel direct injection system voltage supply
  74
• 1.22 Checking fuel temperature sender
  75
• 1.23 Checking modulating piston movement sender and quantity adjuster
  78
• 1.24 Checking needle lift sender
  83
• 1.25 Checking injection timing control range
  85
• 1.26 Checking charge pressure control
  89
• 1.28 Checking exhaust gas recirculation and air mass meter function
  95
• 1.29 Checking speedometer sender
  99
• 1.30 Checking accelerator position sender
  101
• 1.31 Checking gearbox intervention signal when selecting gear
  103
• 2 Replacing, coding and matching engine control unit
  104
• 2.1 Replacing, coding and matching engine control unit
  104
• 2.2 Replacing engine control unit
  104
• 2.3 Coding engine control unit
  105
• 2.4 Matching engine control unit to electronic immobilizer
  107
• Glow plug system
  109
• 1 Checking glow plug system
  109
• 1.1 Checking glow plug system
  109
• 1.2 Checking glow plugs
  109