Direct injection and glow plug system with unit injectors

Chapter overview

• Self-diagnosis
  1
• 1 Self-diagnosis
  1
• 1.1 Self-diagnosis
  1
• 1.2 Features of self-diagnosis
  1
• 1.3 Technical data of self-diagnosis
  1
• 1.4 Connecting fault reader
  2
• 2 Fault memory
  5
• 2.1 Fault memory
  5
• 2.2 Automatic test sequence for interrogating all fault memories
  5
• 2.3 Interrogating fault memory
  6
• 2.4 Erasing fault memory
  7
• 3 Fault table: Fault codes 00515...01282
  8
• 3.1 Fault table: Fault codes 00515...01282
  8
• 4 Fault table: Fault codes 16485...17849
  9
• 4.1 Fault table: Fault codes 16485...17849
  9
• 5 Fault table: Fault codes 17910...19561
  16
• 5.1 Fault table: Fault codes 17910...19561
  16
• 6 Final control diagnosis
  23
• 6.1 Final control diagnosis
  23
• 6.2 Performing final control diagnosis
  23
• 7 Measured value blocks
  26
• 7.1 Measured value blocks
  26
• 7.2 Safety precautions
  26
• 7.3 Reading measured value block
  26
• 7.4 Evaluating measured value blocks at idling speed and ignition on
  27
• 7.5 Reading measured value blocks at full load/throttle
  34
• Mixture preparation, Injection
  39
• 1 Servicing Diesel direct injection system
  39
• 1.1 Servicing Diesel direct injection system
  39
• 1.2 Safety precautions
  39
• 1.3 Rules for cleanliness
  39
• 1.4 Fitting locations overview
  40
• 1.5 Servicing intake manifold flap
  43
• 1.6 Servicing unit injector
  45
• 1.7 Removing and installing O rings for unit injector
  48
• 1.8 Removing and installing unit injector
  50
• 2 Checking components and functions
  54
• 2.1 Checking components and functions
  54
• 2.2 Checking Diesel direct injection system voltage supply
  54
• 2.3 Checking engine speed sender
  55
• 2.4 Checking intake manifold pressure sender and elevation sender
  57
• 2.5 Checking coolant temperature sender
  59
• 2.6 Checking brake light switch and brake pedal switch
  62
• 2.7 Checking clutch pedal switch
  63
• 2.8 Checking intake manifold temperature sender
  65
• 2.9 Checking fuel temperature sender
  67
• 2.10 Checking air mass meter
  69
• 2.11 Checking intake manifold flap change-over
  71
• 2.12 Checking unit injector valves
  75
• 2.13 Checking camshaft position Hall sender
  78
• 3 Checking additional signals
  79
• 3.1 Checking additional signals
  79
• 3.2 Checking speed signal
  79
• 3.3 Checking signals from/to air conditioning system
  80
• 3.4 Checking engine speed signal
  83
• 3.5 Checking cruise control system (CCS)
  84
• 4 Engine control unit
  85
• 4.1 Engine control unit
  85
• 4.2 Replacing engine control unit
  85
• 4.3 Coding engine control unit
  86
• 4.4 Checking matching resistor of data bus
  87
• Glow plug system
  89
• 1 Checking glow plug system
  89
• 1.1 Checking glow plug system
  89
• 1.2 Checking glow plugs
  89