Simos injection and ignition 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 Coding Simos control unit
  3
• 1.6 Interrogating and erasing fault memory
  4
• 1.7 Fault table
  6
• 1.8 Final control diagnosis
  12
• 1.9 Read measured value block
  16
• 1.10 Display group overview, engine codes ADY, AGG, AKR
  17
• 1.11 Display group overview, engine codes AFT, AKS
  20
• Mixture preparation, Injection
  25
• 1 Simos injection and ignition system
  25
• 1.1 Simos injection and ignition system
  25
• 1.2 Fitting locations overview
  25
• 1.3 Servicing injection part
  31
• 1.4 Dismantling and assembling intake manifold, engine codes ADY, AGG, AKR
  45
• 1.5 Dismantling and assembling intake manifold upper part, engine codes AFT, AKS
  48
• 1.6 Dismantling and assembling intake manifold lower part, engine codes AFT, AKS
  51
• 1.7 Dismantling and assembling air cleaner
  52
• 1.8 Safety precautions
  55
• 1.9 Rules for cleanliness
  55
• 1.10 Technical data
  56
• 1.11 Idling check
  56
• 1.12 Performing basic setting
  57
• 1.13 Checking Lambda probe and Lambda control
  58
• 1.14 Checking Lambda probe heating
  62
• 1.15 Checking engine operating mode
  64
• 1.16 Checking intake manifold change-over valve
  65
• 1.17 Checking air mass meter
  66
• 1.18 Checking throttle valve control part
  68
• 1.19 Checking coolant temperature sender
  75
• 1.20 Checking intake air temperature sender
  77
• 1.21 Checking engine speed sender
  81
• 1.22 Testing speed signal
  82
• 1.23 Checking control unit voltage supply
  84
• 1.24 Matching engine electronic control unit to electronic immobilizer
  86
• 1.25 Checking air conditioner and air conditioner compressor signals
  87
• 1.26 Checking starter signal
  88
• 1.27 Checking injectors
  88
• 1.28 Checking fuel pressure regulator and holding pressure
  92
• 1.29 Checking intake air system for leaks (unmetered air)
  94
• Ignition system
  96
• 1 Simos injection and ignition system
  96
• 1.1 Simos injection and ignition system
  96
• 1.2 Servicing ignition part
  96
• 1.3 Safety precautions
  100
• 1.4 Test data, spark plugs
  100
• 1.5 Checking position of distributor
  100
• 1.6 Removing and installing distributor
  101
• 1.7 Checking ignition timing control
  105
• 1.8 Checking Hall sender
  105
• 1.9 Checking knock sensor
  107
• 1.10 Checking ignition transformer
  109
• 1.11 Checking ignition transformer output stage
  109