Car ignition system Audi A4 B7
Engine Electrical Systems — Specifications
Engine Management System Type - see Specifications to Chapter 4 Ignition sequence 4-cylinder models - 1-3-4-2 6-cylinder models - 1-4-3-6-2-5 8-cylinder models...
Engine Management System Type - see Specifications to Chapter 4 Ignition sequence 4-cylinder models - 1-3-4-2 6-cylinder models - 1-4-3-6-2-5 8-cylinder models...
Basic information and safety precautions
Basic information and safety precautions The ignition system ignites the air-fuel mixture supplied to the combustion chambers of the cylinders of gasoline...
Basic information and safety precautions The ignition system ignites the air-fuel mixture supplied to the combustion chambers of the cylinders of gasoline...
Troubleshooting — General Information
Note: Please also refer to Section " Troubleshooting ". 1. The ignition and fuel systems are interconnected components of the engine management system, so some...
Note: Please also refer to Section " Troubleshooting ". 1. The ignition and fuel systems are interconnected components of the engine management system, so some...
Preliminary checks
1. If a malfunction occurs shortly after servicing of any unit, first of all, the unit and adjacent components should be carefully examined - it is possible...
1. If a malfunction occurs shortly after servicing of any unit, first of all, the unit and adjacent components should be carefully examined - it is possible...
Engine Management System Diagnostics
On-Board Diagnostics (OBD) System 1. The models described in this Manual are equipped with a second-generation on-board diagnostics system (OBD II). 2. Reading...
On-Board Diagnostics (OBD) System 1. The models described in this Manual are equipped with a second-generation on-board diagnostics system (OBD II). 2. Reading...
Replacing spark plugs, ignition coils and ignition module (petrol models)
1. The ignition coils are installed above the spark plugs and are removed when the spark plugs are removed ( see Section 14 Chapter 1 ). The location of the...
1. The ignition coils are installed above the spark plugs and are removed when the spark plugs are removed ( see Section 14 Chapter 1 ). The location of the...
Replacing glow plugs (diesel models)
BLB and BNA engines (metal glow plugs) 1. Turn off the ignition and remove the cylinder head cover ( see Chapter 2 ). 2. Disconnect the glow plug connectors...
BLB and BNA engines (metal glow plugs) 1. Turn off the ignition and remove the cylinder head cover ( see Chapter 2 ). 2. Disconnect the glow plug connectors...
Removal and installation ECM
Note: After the ECM is disconnected, the values in its memory adapted to the operating conditions are erased. After replacing the control unit, it must be...
Note: After the ECM is disconnected, the values in its memory adapted to the operating conditions are erased. After replacing the control unit, it must be...
Removal and installation the clutch slave cylinder
1. On models with independent/additional heating, unscrew the bolts (arrows in illustration 5.4 Chapter 2) its exhaust pipe from the soundproofing screen. 2....
1. On models with independent/additional heating, unscrew the bolts (arrows in illustration 5.4 Chapter 2) its exhaust pipe from the soundproofing screen. 2....
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Share information:
- General information
- Operating instructions
- Power unit
- Petrol engines 1.8 l
- Petrol engines 1.8/2.0 l
- Petrol engines 3.0 l
- Petrol engines 3.2 l
- Fuel system (petrol)
- Diesel engines 2.0 l (CA*)
- Diesel engines 2.0 l (CJCB)
- Diesel engines 2.7/3.0 l
- Diesel engines 3.0 l
- Fuel system (diesel)
- Transmission
- Manual gearbox 0B1
- Manual gearbox 0B2
- Manual gearbox 0B3
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- Petrol engines 2.0 (ALT)
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- Cooling system
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- Ignition system
- Starting and charging
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- General information
- Introduction to the guide
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- General information
- Introduction to the guide
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- Maintenance (gasoline)
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- Power unit
- Gasoline engines
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- Engine overhaul
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- Fuel system (diesel)
- Exhaust system
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- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Brake system
- Car suspension
- Steering
- Body
- Exterior
- Interior
- Doors, locks and windows
- Heating and ventilation
- Electrical equipment
- Power devices
- Equipment and devices
- Electrical circuits
- General information
- Vehicle description
- Maintenance
- Power unit
- Engine repair
- Turbocharging
- Exhaust system
- Cooling system
- Ignition system
- Fuel system
- Motronic injection system
- MPI and MPFI injection system
- Transmission
- Clutch
- Gearbox and shafts
- Chassis
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- Wheels and tires
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- Heating and ventilation
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- Fuses and relays
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