Simos injection and ignition system

Chapter overview

• 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
  4
• 2 Fault memory
  7
• 2.1 Fault memory
  7
• 2.2 Automatic test sequence for interrogating all fault memories
  7
• 2.3 Interrogating and erasing engine control unit fault memory
  8
• 3 Fault table: SAE P0 codes
  9
• 3.1 Fault table: SAE P0 codes
  9
• 4 Fault table: SAE P1 codes
  14
• 4.1 Fault table: SAE P1 codes
  14
• 5 Final control diagnosis
  22
• 5.1 Final control diagnosis
  22
• 5.2 Performing final control diagnosis
  22
• 6 Readiness code
  26
• 6.1 Readiness code
  26
• 6.2 Reading readiness code
  26
• 6.3 Generating readiness code
  27
• 7 Measured value blocks
  32
• 7.1 Measured value blocks
  32
• 7.2 Safety precautions
  32
• 7.3 Read measured value block
  32
• 8 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  33
• 8.1 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  33
• 9 Evaluating measured value blocks, display groups 10...29 -Ignition-
  37
• 9.1 Evaluating measured value blocks, display groups 10...29 -Ignition-
  37
• 11 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  47
• 11.1 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  47
• 13 Evaluating measured value blocks, display groups 120...129 -Communication-
  53
• 13.1 Evaluating measured value blocks, display groups 120...129 -Communication-
  53
• Mixture preparation, Injection
  54
• 1 Servicing injection system
  54
• 1.1 Servicing injection system
  54
• 1.2 Fitting locations overview
  54
• 1.3 General notes on injection
  60
• 1.4 Removing and installing parts of the injection system
  61
• 1.5 Dismantling and assembling intake manifold
  68
• 1.6 Dismantling and assembling fuel rail with injectors
  71
• 1.7 Dismantling and assembling air cleaner
  74
• 1.8 Safety precautions
  77
• 1.9 Rules for cleanliness
  78
• 1.10 Technical data
  78
• 2 Checking components
  79
• 2.1 Checking components
  79
• 2.2 Checking Lambda probe heating for Lambda probe before catalyst
  79
• 2.3 Checking Lambda probe heating for Lambda probe after catalyst
  82
• 2.4 Checking throttle valve control part
  85
• 2.5 Checking intake manifold pressure sender
  89
• 2.6 Checking intake air temperature sender
  90
• 2.7 Checking coolant temperature sender
  94
• 2.8 Checking engine speed sender
  98
• 2.9 Checking injectors
  100
• 2.10 Checking fuel pressure regulator and holding pressure
  107
• 2.11 Checking intake air system for leaks (unmetered air)
  111
• 3 Checking functions
  112
• 3.1 Checking functions
  112
• 3.2 Idling check
  112
• 3.3 Checking Lambda probe and Lambda regulation before catalyst
  113
• 3.4 Checking Lambda probe and Lambda regulation after catalyst
  118
• 3.5 Checking engine operating mode
  122
• 4 Engine control unit
  124
• 4.1 Engine control unit
  124
• 4.2 Function
  124
• 4.3 Checking control unit voltage supply
  124
• 4.4 Replacing engine control unit
  126
• 4.5 Coding engine control unit
  127
• 4.6 Coding variations of engine control unit
  128
• 4.8 Adapting engine control unit to electronic immobilizer
  130
• 5 Checking additional signals
  132
• 5.1 Checking additional signals
  132
• 5.2 Checking speed signal
  132
• 5.3 Checking engine speed signal
  134
• 5.4 Checking signal from/to air conditioning system
  134
• 5.5 Checking signal from clutch pedal switch
  138
• 5.6 Checking signal from brake light switch and brake pedal switch
  140
• 5.7 Checking matching resistor of data bus
  143
• Ignition system
  145
• 1 Servicing ignition system
  145
• 1.1 Servicing ignition system
  145
• 1.2 General notes on ignition system
  145
• 1.3 Removing and installing parts of the ignition system
  146
• 1.4 Safety precautions
  148
• 1.5 Test data, spark plugs
  149
• 1.6 Checking Hall sender
  150
• 1.7 Checking ignition transformer
  151
• 1.8 Checking knock sensor
  155
• 1.9 Check misfiring recognition
  158