Simos injection and ignition system

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 Significance of EPC warning lamp (fault lamp for electronic accelerator) in dash panel insert
  2
• 1.5 Significance of exhaust emissions warning lamp
  3
• 1.6 Connecting fault reader V.A.G 1551 and selecting engine control unit
  4
• 2 Fault memory
  9
• 2.1 Fault memory
  9
• 2.2 Automatic test sequence for interrogating all fault memories
  9
• 2.3 Interrogating and erasing engine control unit fault memory
  10
• 3 Fault table: SAE P0 codes
  11
• 3.1 Fault table: SAE P0 codes
  11
• 4 Fault table: SAE P1 codes
  16
• 4.1 Fault table: SAE P1 codes
  16
• 5 Final control diagnosis
  25
• 5.1 Final control diagnosis
  25
• 5.2 Performing final control diagnosis
  25
• 6 Readiness code
  39
• 6.1 Readiness code
  39
• 6.2 Reading readiness code
  40
• 6.3 Generating readiness code
  41
• 7 Measured value blocks
  48
• 7.1 Measured value blocks
  48
• 7.2 Safety precautions
  48
• 7.3 Read measured value block
  48
• 8 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  49
• 8.1 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  49
• 9 Evaluating measured value blocks, display groups 10...29 -Ignition-
  54
• 9.1 Evaluating measured value blocks, display groups 10...29 -Ignition-
  54
• 11 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  63
• 11.1 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  63
• 12 Evaluating measured value blocks, display groups 70...79 -Reducing emissions-
  67
• 12.1 Evaluating measured value blocks, display groups 70...79 -Reducing emissions-
  67
• 14 Evaluating measured value blocks, display groups 120...129 -Communication-
  68
• 14.1 Evaluating measured value blocks, display groups 120...129 -Communication-
  68
• Mixture preparation, Injection
  69
• 1 Servicing injection system
  69
• 1.1 Servicing injection system
  69
• 1.2 Fitting locations overview
  69
• 1.3 General notes on injection
  77
• 1.4 Removing and installing parts of the injection system
  78
• 1.5 Dismantling and assembling intake manifold - Upper part
  85
• 1.6 Dismantling and assembling fuel rail with injectors
  88
• 1.7 Dismantling and assembling air cleaner
  91
• 1.8 Safety precautions
  93
• 1.9 Rules for cleanliness
  94
• 1.10 Technical data
  94
• 2 Checking components
  95
• 2.1 Checking components
  95
• 2.2 Checking Lambda probe heating for Lambda probe before catalyst
  95
• 2.3 Checking Lambda probe heating for Lambda probe after catalyst
  98
• 2.4 Checking air mass meter
  102
• 2.5 Checking intake air temperature sender
  104
• 2.6 Checking throttle valve control part
  108
• 2.7 Checking coolant temperature sender
  113
• 2.8 Checking engine speed sender
  116
• 2.9 Checking injectors
  118
• 2.10 Checking fuel pressure regulator and holding pressure
  125
• 2.11 Checking intake air system for leaks (unmetered air)
  128
• 3 Checking functions
  129
• 3.1 Checking functions
  129
• 3.2 Idling check
  129
• 3.3 Checking Lambda probe and Lambda regulation before catalyst
  130
• 3.4 Checking Lambda probe and Lambda regulation after catalyst
  135
• 3.5 Checking engine operating mode
  139
• 3.6 Checking intake manifold change-over
  141
• 4 Engine control unit
  143
• 4.1 Engine control unit
  143
• 4.2 Function
  143
• 4.3 Checking control unit voltage supply
  143
• 4.4 Replacing engine control unit
  145
• 4.5 Coding engine control unit
  146
• 4.6 Coding variations of engine control unit
  147
• 5 Checking additional signals
  150
• 5.1 Checking additional signals
  150
• 5.2 Checking speed signal
  150
• 5.3 Checking engine speed signal
  152
• 5.4 Checking signal from/to air conditioning system
  153
• 5.5 Checking signal from clutch pedal switch
  157
• 5.6 Checking signal from brake light switch and brake pedal switch
  160
• 5.7 Checking signal from power steering pressure switch
  165
• 5.8 Checking starter signal
  167
• 5.9 Checking data bus
  168
• Ignition system
  170
• 1 Servicing ignition system
  170
• 1.1 Servicing ignition system
  170
• 1.2 General notes on ignition system
  170
• 1.3 Removing and installing parts of ignition system
  171
• 1.4 Safety precautions
  174
• 1.5 Test data, spark plugs
  175
• 1.6 Checking Hall sender
  175
• 1.7 Checking ignition transformer
  177
• 1.8 Checking knock sensor
  181
• 1.9 Check misfiring recognition
  183