Diesel direct injection and glow plug system

Chapter overview

• Self-diagnosis
  1
• 1 Self diagnosis
  1
• 1.1 Self diagnosis
  1
• 1.2 Function
  1
• 1.3 Technical data of self diagnosis
  1
• 1.4 Connecting fault reader V.A.G 1551 and selecting engine electronics control unit
  2
• 1.5 Interrogating fault memory
  3
• 1.6 Fault table
  4
• 1.7 Erasing fault memory
  10
• 1.8 Final control diagnosis
  11
• 1.9 Reading measured value block
  14
• 1.10 Display group overview
  15
• 1.11 Evaluating measured value blocks, engine codes 1Z and AHU
  17
• 1.12 Evaluating measured value blocks, engine code AFN
  28
• 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
  51
• 1.8 Setting engine to number 1 cylinder with engine removed
  53
• 1.9 Removing, installing and adjusting accelerator position sender
  53
• 1.10 Checking sender adjustment
  54
• 1.11 Removing and installing injection pump
  55
• 1.12 Dynamically checking and adjusting commencement of injection
  58
• 1.13 Checking valve timing
  59
• 1.14 Removing and installing injectors
  61
• 1.15 Servicing injectors
  61
• 1.16 Removing and installing fuel temperature sender
  62
• 1.17 Renewing injection timing device cover O-ring
  62
• 1.18 Wiring and component check with test box V.A.G 1598/18
  63
• 1.19 Checking engine speed sender
  63
• 1.20 Checking intake manifold pressure sender and altitude sender
  64
• 1.21 Checking coolant temperature sender
  66
• 1.22 Checking brake light switch and brake pedal switch
  68
• 1.23 Checking intake manifold sender
  70
• 1.24 Checking Diesel direct injection system current supply
  72
• 1.25 Checking fuel temperature sender
  73
• 1.26 Checking modulating piston movement sender and quantity adjuster
  74
• 1.27 Checking needle lift sender
  77
• 1.28 Checking injection adjuster control range
  78
• 1.29 Checking charge pressure control
  80
• 1.30 Hose connection diagram for charge pressure control, engine code AFN
  86
• 1.31 Checking exhaust gas recirculation and air mass meter function
  87
• 1.32 Checking speedometer sender
  91
• 1.33 Checking accelerator position sender
  92
• 2 Replacing, coding and matching engine control unit
  94
• 2.1 Replacing, coding and matching engine control unit
  94
• 2.2 Replacing engine control unit
  94
• 2.3 Coding engine control unit
  94
• 2.4 Matching engine electronic control unit to electronic immobilizer
  96
• Glow plug system
  98
• 1 Checking glow plug system
  98
• 1.1 Checking glow plug system
  98
• 1.2 Checking glow plugs
  98