Motronic injection and ignition system (5-cyl. engine)

Kapitelübersicht

• Self-diagnosis
  1
• 1 General to self-diagnosis
  1
• 1.1 General to 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
  5
• 2.1 Fault memory
  5
• 2.2 Interrogating and erasing fault memory
  5
• 3 Fault table: Fault codes 00281 ... 00527
  7
• 3.1 Fault table: Fault codes 00281 ... 00527
  7
• 4 Fault table: Fault codes 00530 ... 00578
  10
• 4.1 Fault table: Fault codes 00530 ... 00578
  10
• 5 Fault table: Fault codes 00579 ... 01177
  13
• 5.1 Fault table: Fault codes 00579 ... 01177
  13
• 6 Fault table: Fault codes 01235 ... 18259
  15
• 6.1 Fault table: Fault codes 01235 ... 18259
  15
• 7 Measured value blocks
  18
• 7.1 Measured value blocks
  18
• 7.2 Safety precautions
  18
• 7.3 Read measured value block
  18
• 7.4 Evaluating measured value blocks, display groups 000 - 003
  19
• 7.5 Evaluating measured value blocks, display groups 006 - 135
  23
• 8 Final control diagnosis
  31
• 8.1 Final control diagnosis
  31
• 9 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  39
• 9.1 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  39
• Mixture preparation, Injection
  43
• 1 Servicing injection system
  43
• 1.1 Servicing injection system
  43
• 1.2 Fitting locations overview
  43
• 1.3 Servicing injection system
  45
• 1.4 Removing and installing parts of the injection system
  47
• 1.6 Dismantling and assembling fuel rail
  58
• 1.7 Dismantling and assembling air cleaner
  60
• 1.8 Safety precautions
  62
• 1.9 Rules for cleanliness
  62
• 1.10 Technical data
  62
• 2 Checking components
  63
• 2.1 Checking components
  63
• 2.2 Checking Lambda probe heating
  63
• 2.3 Checking air mass meter
  65
• 2.4 Checking throttle valve control part
  68
• 2.5 Checking coolant temperature sender
  75
• 2.6 Checking intake manifold temperature sender
  78
• 2.7 Checking engine speed sender
  81
• 2.8 Removing and installing injectors
  83
• 2.9 Checking injectors
  85
• 2.10 Checking fuel pressure regulator and holding pressure
  91
• 2.11 Checking intake manifold change-over
  94
• 2.12 Checking intake air system for leaks (unmetered air)
  95
• 3 Checking functions
  96
• 3.1 Checking functions
  96
• 3.2 Idling check
  96
• 3.3 Checking Lambda probe and Lambda control
  98
• 3.4 Checking engine operating mode
  101
• 3.5 Checking driving characteristics after a cold start
  103
• 4 Replacing, coding and matching engine control unit
  104
• 4.1 Replacing, coding and matching engine control unit
  104
• 4.2 Replacing engine control unit
  104
• 4.3 Coding engine control unit
  105
• 4.4 Coding variations of engine control unit
  105
• 4.5 Matching engine control unit to throttle valve control part
  106
• 4.6 Matching engine control unit to electronic immobilizer
  108
• 4.7 Checking engine control unit voltage supply
  109
• 4.8 Procedure after voltage supply open circuit
  112
• 5 Checking additional signals
  112
• 5.1 Checking additional signals
  112
• 5.2 Checking air conditioner and air conditioner compressor signals
  112
• 5.3 Checking selector lever position on automatic gearbox
  115
• 5.4 Testing speed signal
  116
• 5.5 Checking engine speed signal
  117
• Ignition system
  118
• 1 Servicing ignition system
  118
• 1.1 Servicing ignition system
  118
• 1.2 General notes on ignition system
  118
• 1.3 Removing and installing parts of the ignition system
  119
• 1.4 Safety precautions
  124
• 1.5 Test data, spark plugs
  125
• 1.6 Checking Hall sender
  126
• 1.7 Checking knock sensors
  128
• 1.8 Checking ignition coils with output stage
  131