Motronic M 1.5.4 Fuel 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 Interrogating and erasing fault memory
  3
• 1.6 Fault table
  4
• 1.7 Reading measured value block
  8
• 1.8 Display group overview
  8
• Mixture preparation, Injection
  10
• 1 Motronic injection and ignition system
  10
• 1.1 Motronic injection and ignition system
  10
• 1.2 Fitting locations overview
  10
• 1.3 Servicing injection part
  12
• 1.4 Dismantling and assembling intake manifold
  15
• 1.5 Dismantling and assembling air cleaner
  18
• 1.6 Safety precautions
  19
• 1.7 Rules for cleanliness
  19
• 1.8 Technical data
  20
• 1.9 Idling check
  20
• 1.10 Checking and adjusting CO content
  21
• 1.11 Checking engine operating modes
  22
• 1.12 Checking throttle valve control part
  23
• 1.13 Checking coolant temperature sender
  30
• 1.14 Checking manifold pressure sender
  32
• 1.15 Checking intake air temperature sender
  34
• 1.16 Checking control unit voltage supply
  35
• 1.17 Checking signal from air conditioner compressor
  36
• 1.18 Checking injectors
  38
• 1.19 Checking fuel pressure regulator and holding pressure
  40
• 1.20 Checking intake air system for leaks (outside air)
  43
• 1.21 Matching engine electronic control unit to electronic immobilizer
  43
• Ignition system
  44
• 1 Motronic injection and ignition system
  44
• 1.1 Motronic injection and ignition system
  44
• 1.2 Servicing ignition part
  44
• 1.3 Safety precautions
  47
• 1.4 Test data, spark plugs
  48
• 1.5 Installing distributor
  48
• 1.6 Checking ignition timing
  49
• 1.7 Checking Hall sender
  50
• 1.8 Checking ignition transformer
  52