Simos injection and ignition system 05.99 ä

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 Connecting fault reader V.A.G 1551 and selecting engine electronics control unit
  3
• 2 Fault memory
  7
• 2.1 Fault memory
  7
• 2.2 Interrogating and erasing fault memory
  8
• 2.3 Automatic test sequence
  9
• 3 Fault table: SAE P0 codes
  9
• 3.1 Fault table: SAE P0 codes
  9
• 4 Fault table: SAE P1 codes
  13
• 4.1 Fault table: SAE P1 codes
  13
• 5 Final control diagnosis
  18
• 5.1 Final control diagnosis
  18
• 5.2 Performing final control diagnosis
  18
• 6 Readiness code
  20
• 6.1 Readiness code
  20
• 6.2 Reading readiness code
  20
• 6.3 Generating readiness code
  21
• 7 Measured value blocks
  27
• 7.1 Measured value blocks
  27
• 7.2 Safety precautions
  27
• 7.3 Read measured value block
  28
• 8 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  29
• 8.1 Evaluating measured value blocks, display groups 0...9 -Basic functions-
  29
• 9 Evaluating measured value blocks, display groups 10...29 -Ignition-
  31
• 9.1 Evaluating measured value blocks, display groups 10...29 -Ignition-
  31
• 10 Evaluating measured value blocks, display grps. 30...40, 99 -Lambda regulation-
  34
• 10.1 Evaluating measured value blocks, display grps. 30...40, 99 -Lambda regulation-
  34
• 11 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  38
• 11.1 Evaluating measured value blocks, display groups 50...69 -Speed regulation-
  38
• 12 Evaluating measured value blocks, display groups 70...79 -Reducing emissions-
  41
• 12.1 Evaluating measured value blocks, display groups 70...79 -Reducing emissions-
  41
• Mixture preparation, Injection
  43
• 1 Servicing injection system
  43
• 1.1 Servicing injection system
  43
• 1.2 Fitting locations overview
  43
• 1.3 General notes on injection
  46
• 1.4 Dismantling and assembling air cleaner
  47
• 1.5 Dismantling and assembling intake manifold
  48
• 1.6 Safety precautions
  50
• 1.7 Rules for cleanliness
  50
• 1.8 Technical data
  51
• 2 Checking components
  51
• 2.1 Checking components
  51
• 2.2 Checking Lambda probe heating for Lambda probe before catalyst
  51
• 2.3 Checking Lambda probe heating for Lambda probe after catalyst
  53
• 2.4 Checking air mass meter
  55
• 2.5 Checking throttle valve control part
  58
• 2.6 Checking coolant temperature sender
  61
• 2.7 Checking intake air temperature sender
  63
• 2.8 Checking engine speed sender
  66
• 2.9 Checking injectors
  67
• 2.10 Checking fuel pressure regulator and holding pressure
  71
• 2.11 Checking intake air system for leaks (unmetered air)
  74
• 3 Checking functions
  75
• 3.1 Checking functions
  75
• 3.2 Idling check
  75
• 3.3 Checking Lambda probe and Lambda regulation before catalyst
  77
• 3.4 Checking Lambda probe and Lambda regulation after catalyst
  78
• 3.5 Checking Lambda probe ageing Lambda probe 1
  82
• 3.6 Checking Lambda probe ageing Lambda probe after catalyst (adaption)
  84
• 3.7 Checking engine operating mode
  85
• 4 Engine control unit
  86
• 4.1 Engine control unit
  86
• 4.2 Checking control unit voltage supply
  86
• 4.3 Replacing engine control unit
  88
• 4.4 Coding engine control unit
  89
• 4.5 Erasing values learnt by engine electronics control unit
  90
• 4.6 Adapting engine control unit to throttle valve control part
  91
• 4.7 Adapting engine control unit to electronic immobilizer
  92
• 5 Checking additional signals
  93
• 5.1 Checking additional signals
  93
• 5.2 Checking speed signal
  93
• 5.3 Checking signal from/to air conditioning system
  94
• 5.4 Checking signal from clutch pedal switch
  96
• 5.5 Checking signal from brake light switch and brake pedal switch
  98
• 5.6 Checking driving range signal
  100
• 5.7 Checking starter signal
  101
• 5.8 Checking data bus
  102
• Ignition system
  103
• 1 Servicing ignition system
  103
• 1.1 Servicing ignition system
  103
• 1.2 General notes on ignition system
  103
• 1.3 Removing and installing parts of the ignition system
  104
• 1.4 Safety precautions
  107
• 1.5 Test data, spark plugs
  108
• 1.6 Checking position of distributor
  108
• 1.7 Installing distributor
  109
• 1.8 Checking Hall sender
  110
• 1.9 Checking ignition transformer
  111
• 1.10 Checking ignition transformer output stage
  112
• 1.11 Checking knock sensor
  114