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
• 2 Fault memory
  3
• 2.1 Fault memory
  3
• 2.2 Interrogating fault memory
  3
• 2.3 Fault table
  4
• 2.4 Erasing fault memory
  11
• 3 Final control diagnosis
  12
• 3.1 Final control diagnosis
  12
• 3.2 Performing final control diagnosis
  12
• 4 Measured value blocks
  16
• 4.1 Measured value blocks
  16
• 4.2 Safety precautions
  16
• 4.3 Reading measured value block
  16
• 4.4 Display group overview engine codes AFN, AVG, AHU, ALE, 1Z
  17
• 4.5 Evaluating measured value blocks, engine codes AHU, 1Z
  20
• 4.6 Evaluating measured value blocks, engine codes AFN, AVG
  32
• 4.7 Evaluating measured value blocks, engine code ALE
  42
• 4.8 Display group overview engine code AEY
  53
• 4.9 Evaluating measured value blocks, engine code AEY
  55
• Mixture preparation, Injection
  65
• 1 Servicing Diesel direct injection system
  65
• 1.1 Servicing Diesel direct injection system
  65
• 1.2 Safety precautions
  65
• 1.3 Rules for cleanliness
  65
• 1.4 Fitting locations overview
  66
• 1.5 Servicing injection pump
  73
• 1.6 Servicing fuel filter
  77
• 1.7 Servicing accelerator linkage
  79
• 1.8 Setting engine to TDC number 1 cylinder, engine removed
  81
• 1.9 Removing, installing and adjusting accelerator position sender
  81
• 1.10 Checking sender adjustment
  83
• 1.11 Checking throttle valve positioner housing
  84
• 1.12 Removing and installing injection pump
  85
• 1.13 Dynamically checking and adjusting commencement of injection
  88
• 1.14 Checking valve timing
  90
• 1.15 Removing and installing injectors
  91
• 1.16 Servicing injectors
  92
• 1.17 Renewing injection timing device cover O-ring
  93
• 2 Checking components and functions
  94
• 2.1 Checking components and functions
  94
• 2.2 Wiring and component check with test box V.A.G 1598/18
  94
• 2.3 Checking engine speed sender
  94
• 2.4 Checking intake manifold pressure sender and elevation sender
  96
• 2.5 Checking coolant temperature sender
  97
• 2.6 Checking brake light switch and brake pedal switch
  99
• 2.7 Checking clutch pedal switch
  101
• 2.8 Checking intake manifold temperature sender
  103
• 2.9 Checking intake air temperature sender
  105
• 2.10 Checking Diesel direct injection system voltage supply
  107
• 2.11 Checking fuel temperature sender
  107
• 2.12 Checking modulating piston movement sender and quantity adjuster
  109
• 2.13 Checking needle lift sender
  112
• 2.14 Checking injection timing control range
  113
• 2.15 Checking charge pressure control
  117
• 2.17 Checking valve for throttle butterfly
  124
• 2.18 Checking exhaust gas recirculation and air mass meter function
  126
• 2.19 Checking speedometer sender
  134
• 2.20 Checking accelerator position sender
  135
• 3 Replacing, coding and matching engine control unit
  137
• 3.1 Replacing, coding and matching engine control unit
  137
• 3.2 Replacing engine control unit
  137
• 3.3 Coding engine control unit
  137
• 3.4 Matching engine electronic control unit to electronic immobilizer
  139
• Glow plug system
  141
• 1 Checking glow plug system
  141
• 1.1 Checking glow plug system
  141
• 1.2 Checking glow plugs
  141