Skoda Octavia Workshop Manual 1.6 Itr. / 74 kW Engine, Simos 2 Fuel Injection and Ignition System

Skoda Octavia Workshop Manual 1.6 Itr. / 74 kW Engine, Simos 2 Fuel Injection and Ignition System PDF free online

CONTENTS

01 Self-diagnosis

  • Self-diagnosis
    • Function
    • Technical data of self-diagnosis
    • Connecting vehicle system tester V.A.G 1552 and selecting engine electronics control unit
    • Interrogating and erasing fault memory
    • Fault table
    • Final control diagnosis
    • Coding control unit
    • Reading measured value block
    • Reading measured value block: display groups 000 to 010
    • Reading measured value block: display groups 011 to 099

24 Fuel Formation/Fuel Injection

  • Servicing Simos 2 fuel injection system
    • Safety precautions
    • Rules for cleanliness
    • Technical data
    • Survey of fitting locations
  • Removing and installing parts of the fuel injection system
    • Disassembling and assembling top part of intake manifold
    • Disassembling and assembling fuel rail
    • Disassembling and assembling air filter
    • Removing and installing engine trim panels
    • Testing wiring and components with test box V.A.G 1598/22
    • Replacing engine control unit
    • Adapting engine control unit to immobilizer control unit
  • Testing components and functions
    • Testing idling speed
    • Testing fuel pressure regulator and holding pressure
    • Testing injectors
    • Testing injected quantity, leak tightness and spray pattern of injectors
    • Testing fuel pump relay and actuation
    • Testing air mass meter (G70)
    • Testing intake system for leaks (unmetered air)
    • Testing voltage supply for control unit
    • Testing intake air temperature sender
    • Testing coolant temperature sender (G62)
  • Testing lambda control
    • Irregularities in engine running after cold start
    • Testing function of lambda control
    • Testing lambda probe heater
    • Testing lambda probe signal wire and lambda probe control unit
  • Testing fuel tank ventilation
    • Testing solenoid valve 1 for activated charcoal filter

24 Fuel Formation/Fuel Injection

  • Testing throttle valve control unit
    • Testing throttle valve control unit – models > 07.97
    • Testing throttle valve control unit – models 08.97 >
    • Performing adaptation of throttle valve control unit
  • Testing intake manifold changeover
    • Testing vacuum system
    • Testing intake manifold changeover valve (N156)
  • Testing additional signals
    • Testing air conditioner compressor cut-off
    • Testing engine speed adaptation by switching on air conditioner
    • Testing selector lever position of automatic gearbox
    • Testing start signal
    • Testing engine speed signal
    • Testing throttle valve position
    • Testing road speed signal
    • Testing gearbox control signal during gearshift
    • Testing signal from power-assisted steering pressure switch
    • Testing signal from clutch pedal switch
    • Testing databus

28 Ignition System

  • Testing ignition system
    • Safety precautions
    • Technical data of ignition system
    • Testing twin-spark ignition system with two ignition coils
    • Testing engine speed sender
    • Testing knock sensor
    • Testing Hall sender

Language: English
Format: PDF
Pages: 164

Skoda Octavia Workshop Manual 1.6 Itr. / 74 kW Engine, Simos 2 Fuel Injection and Ignition System PDF free online

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