1AV fuel injection and ignition system (2-valve)

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 and erasing fault memory
  3
• 1.6 Fault table
  5
• 1.7 Final control diagnosis
  10
• 1.8 Read measured value block and basic settings
  13
• 1.9 Display group overview
  14
• Mixture preparation, Injection
  17
• 1 Servicing injection system
  17
• 1.1 Servicing injection system
  17
• 1.2 Fitting locations overview
  17
• 1.3 General notes on injection
  19
• 1.4 Removing and installing parts of the injection system
  21
• 1.5 Dismantling and assembling fuel manifold with injectors
  27
• 1.6 Dismantling and assembling intake manifold
  28
• 1.7 Dismantling and assembling air cleaner
  31
• 1.8 Safety precautions
  34
• 1.9 Rules for cleanliness
  34
• 1.10 Technical data
  34
• 1.11 Performing basic setting
  35
• 1.12 Checking Lambda probe and Lambda control
  36
• 1.13 Checking Lambda probe heating
  38
• 1.14 Checking engine operating mode
  39
• 1.15 Checking throttle valve control part
  41
• 1.16 Checking intake manifold pressure sender
  47
• 1.17 Checking speed signal
  49
• 1.18 Checking coolant temperature sender
  51
• 1.19 Checking intake air temperature sender
  54
• 1.20 Checking control unit voltage supply
  56
• 1.21 Matching engine control unit to electronic immobilizer
  58
• 1.22 Checking air conditioner and air conditioner compressor signals
  59
• 1.23 Checking injectors
  60
• 1.24 Checking fuel pressure regulator and holding pressure
  62
• 1.25 Checking intake air system for leaks (unmetered air)
  65
• 1.26 Checking intake air preheating
  65
• 1.27 Wire routing engine wiring loom
  67
• Ignition system
  69
• 1 Servicing ignition system
  69
• 1.1 Servicing ignition system
  69
• 1.2 General notes to ignition system
  69
• 1.3 Removing and installing parts of the ignition system
  70
• 1.4 Dismantling and assembling distributor
  73
• 1.5 Safety precautions
  74
• 1.6 Adjustment data, Spark plugs
  74
• 1.7 Checking and adjusting ignition timing
  74
• 1.8 Checking Hall sender
  76
• 1.9 Checking ignition transformer
  77
• 1.10 Checking ignition transformer output stage
  77
• 1.11 Checking knock sensor
  79