Diesel direct injection and glow plug system

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 V.A.G 1551 and selecting engine control unit
  2
• 1.5 Interrogating fault memory
  4
• 1.6 Fault table
  5
• 1.7 Erasing fault memory
  11
• 1.8 Final control diagnosis
  13
• 2 Measured value blocks
  16
• 2.1 Measured value blocks
  16
• 2.2 Reading measured value block
  16
• 2.3 Display group overview engine codes ACV, AHY, AJT
  17
• 2.4 Evaluating measured value blocks
  20
• Mixture preparation, Injection
  34
• 1 Servicing Diesel direct injection system
  34
• 1.1 Servicing Diesel direct injection system
  34
• 1.2 Safety precautions
  34
• 1.3 Rules for cleanliness
  34
• 1.4 Fitting locations overview
  35
• 1.5 Servicing injection pump
  40
• 1.6 Servicing fuel filter
  45
• 1.7 Servicing accelerator linkage
  47
• 1.8 Checking sender adjustment
  48
• 1.9 Removing and installing injection pump
  50
• 1.10 Dynamically checking and adjusting commencement of injection
  58
• 1.11 Checking valve timing
  61
• 1.12 Removing and installing injectors
  66
• 1.13 Checking injectors
  67
• 1.14 Checking injectors for break-off pressure and for leakage
  68
• 1.15 Renewing injection timing device cover O-ring
  70
• 2 Checking components and functions
  70
• 2.1 Checking components and functions
  70
• 2.2 Checking engine speed sender
  70
• 2.3 Checking intake manifold pressure sender and altitude sender
  72
• 2.4 Checking coolant temperature sender
  73
• 2.5 Checking brake light switch and brake pedal switch
  75
• 2.6 Checking clutch pedal switch
  77
• 2.7 Checking intake manifold temperature sender
  79
• 2.8 Checking Diesel direct injection system voltage supply
  81
• 2.9 Checking fuel temperature sender
  82
• 2.10 Checking modulating piston movement sender and quantity adjuster
  85
• 2.11 Checking needle lift sender
  90
• 2.12 Checking injection timing control range
  91
• 2.13 Checking charge pressure control
  95
• 2.14 Checking exhaust gas recirculation and air mass meter function
  98
• 2.15 Checking speedometer sender
  106
• 2.16 Checking accelerator position sender
  106
• 2.17 Checking cruise control system (CCS)
  109
• 3 Replacing, coding and matching engine control unit
  111
• 3.1 Replacing, coding and matching engine control unit
  111
• 3.2 Replacing engine control unit
  111
• 3.3 Coding engine control unit
  111
• 3.4 Matching engine electronic control unit to electronic immobilizer
  113
• 3.5 Matching engine electronics control unit to tachograph (only with engine control unit MSA12)
  114
• Glow plug system
  116
• 1 Checking glow plug system
  116
• 1.1 Checking glow plug system
  116
• 1.2 Checking glow plugs
  117