Audi 80 1992 Motronic Fuel Injection and Ignition System (5-Cylinder) Workshop Manual (Edition 09.92)

Audi 80 1992 Motronic Fuel Injection and Ignition System (5-Cylinder) Workshop Manual (Edition 09.92) PDF. Technical information should always be available to all foremen and mechanics, because their compliance with the instructions given is essential to ensure vehicle roadworthiness and safety.

Repair Group

01 Self-diagnosis, Electrical test
24 Fuel preparation, Fuel injection
28 Ignition system
In addition, the normal safety precautions to be observed when working on motor vehicles are also applicable.

CONTENTS

1 Sell-diagnosis, Electrical test
Self diagnosis of Motronic system
Interrogating and erasing fault memory with fault reader VAG 1551
Fault table
Final control diagnosis with fault reader V.A.G 1551
Basic setting of engine with V.A.G 1551
Coding variants of Motronic control unit
Testing cable connection of coding connector
Testing cable connection of diagnostic connectors
Removing and installing Motronic control unit
Connecting test box V.A.G 1598
Reading measured value block
Interrogating control unit version with V.A.G 1551

24 Fuel preparation, Fuel injection

Motronic components
Technical data
Rules for cleanliness
Safety precautions

Servicing Motronic fuel Injection system I

Testing system pressure and holding pressure
Testing fuel pump relay and actuation
Testing injectors
Testing idling speed and CO content
Testing idling speed stabilization
Testing lambda probe and lambda control
Removing and installing lambda probe
Testing solenoid valve for activated charcoal filter
Testing solenoid valve for boost pressure limiter
Testing and adjusting idling speed switch
Testing and adjusting throttle valve potentiometer
Testing altitude sender
Testing air mass sender
Testing air conditioner additional signal and compressor cutoff
Testing air conditioner additional signal for engine speed increase
Testing actuation of on-board computer for fuel consumption display
Testing road speed signal
Testing actuation of tachometer
Testing output signal for throttle valve position
Testing additional signal for reducing boost pressure when engine hot
Vacuum connections

Language: English
Format: PDF
Pages: 118


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