Passat B2 (1981-1988)
Passat B3 (1988-1993)
Passat B4 (1988-1996)
Passat B5 (1996-2005)
Passat B6 (2005-2010)
Engine management system car Volkswagen Passat B5
Technical data of engine management systems
Engine code Engine management system AHL ADP ADR AEB AGZ ACK/ALG Simos 2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Idle speed, rpm 760–960 760–960...
Engine code Engine management system AHL ADP ADR AEB AGZ ACK/ALG Simos 2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Motronic 3.8.2 Idle speed, rpm 760–960 760–960...
Operation of the engine management system
Conductor strip location (1) in the air flow meter Throttle Controls 1 - throttle control lever; 2 - idle switch; 3 - throttle position potentiometer. The potentiometer tells the...
Conductor strip location (1) in the air flow meter Throttle Controls 1 - throttle control lever; 2 - idle switch; 3 - throttle position potentiometer. The potentiometer tells the...
Checking the fuel injection system
In the fuel injection system, only the main electrical circuits can be checked independently. If the normal operation of the engine is disturbed, first check the condition of the...
In the fuel injection system, only the main electrical circuits can be checked independently. If the normal operation of the engine is disturbed, first check the condition of the...
Sensors and actuators of the engine management system
Location of elements of the MOTRONIC engine management system in the engine compartment with a 1.8-I engine 1 - coolant temperature sensor; 2 - camshaft position adjustment valve;...
Location of elements of the MOTRONIC engine management system in the engine compartment with a 1.8-I engine 1 - coolant temperature sensor; 2 - camshaft position adjustment valve;...
Ignition system
The ignition system creates a spark discharge in each cylinder of the engine at a certain moment, which ignites the compressed fuel mixture. To create a spark in the ignition...
The ignition system creates a spark discharge in each cylinder of the engine at a certain moment, which ignites the compressed fuel mixture. To create a spark in the ignition...
Direct ignition system (except 1.6-I ADP engines)
There are no mechanical components in the direct ignition system. Instead of a conventional ignition coil and distributor, separate ignition coils for each cylinder are used,...
There are no mechanical components in the direct ignition system. Instead of a conventional ignition coil and distributor, separate ignition coils for each cylinder are used,...
Ignition system with ignition distributor (1.6-I ADP engine)
This is a non-contact ignition system. Instead of an interrupter, the ignition distributor is equipped with a maintenance-free Hall sensor. The sensor is non-contact,...
This is a non-contact ignition system. Instead of an interrupter, the ignition distributor is equipped with a maintenance-free Hall sensor. The sensor is non-contact,...
Removal and installation of the distributor of ignition
The ignition distributor has a Hall sensor. Removing 1. Turn the crankshaft of the engine to such a position that the piston of the first cylinder will be at TDC on the...
The ignition distributor has a Hall sensor. Removing 1. Turn the crankshaft of the engine to such a position that the piston of the first cylinder will be at TDC on the...
Fuel line and fuel injectors
Fuel line and fuel injectors of four-cylinder gasoline engines 1 - fixing bracket. When installing, check the correct location of the fixing bracket; 2 - filter; 3 - fuel pressure...
Fuel line and fuel injectors of four-cylinder gasoline engines 1 - fixing bracket. When installing, check the correct location of the fixing bracket; 2 - filter; 3 - fuel pressure...
Checking fuel injectors (4-cylinder petrol engine)
Fuel injectors are solenoid valves opened and closed by the engine control device, which determines the opening time and duration of fuel injection depending on the engine speed,...
Fuel injectors are solenoid valves opened and closed by the engine control device, which determines the opening time and duration of fuel injection depending on the engine speed,...
Checking the voltage supply to the fuel injectors
Electrical connector location (1) supply voltage to the fuel injector and connector (2) at the fuel injector Order of execution 1. Disconnect an electric socket from a fuel...
Electrical connector location (1) supply voltage to the fuel injector and connector (2) at the fuel injector Order of execution 1. Disconnect an electric socket from a fuel...
Checking the spray pattern and fuel injector tightness
Engines 1.6-I AHL 1. Disconnect the four-pin electrical connector from the coolant temperature sensor located on the thermostat housing. 2. Close contacts 1 and 3 of the sensor...
Engines 1.6-I AHL 1. Disconnect the four-pin electrical connector from the coolant temperature sensor located on the thermostat housing. 2. Close contacts 1 and 3 of the sensor...
The main malfunctions of the engine management system
Before troubleshooting, make sure the engine starts correctly. When starting a cold or hot engine, do not press the accelerator pedal. After starting a hot engine, you can...
Before troubleshooting, make sure the engine starts correctly. When starting a cold or hot engine, do not press the accelerator pedal. After starting a hot engine, you can...
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Passat B6
Passat B5
Passat B4
Passat B3
Passat B2
- General information
- User manual
- Maintenance
- Petrol engine 1.6L
- Engine repair
- Cooling and lubrication system
- Fuel injection system
- Petrol engine 2.0L
- Engine repair
- Lubrication system
- Cooling system
- Fuel and exhaust systems
- Diesel engine 2.0L
- Engine repair
- Cooling and lubrication system
- Fuel and exhaust systems
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Wheels and tires
- Car suspension
- Steering
- Brake system
- Body
- Exterior (external elements)
- Electrical equipment
- Power devices
- Lighting and appliances
- Electrical circuits
- General information
- User manual
- Weekly checks
- Maintenance
- Power unit
- Engine repair
- Cooling system
- Fuel system (petrol)
- Fuel system (diesel)
- Engine management
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Drive shafts
- Chassis
- Car suspension
- Wheels and tires
- Steering
- Brake system
- Body
- Exterior (external elements)
- Interior (internal elements)
- Doors and covers
- Ventilation and heating
- Electrical equipment
- Power devices
- Lighting and appliances
- Electrical circuits
- General information
- User manual
- Maintenance
- Technical data
- 8-valve engine
- Engine repair
- Cooling and lubrication system
- Supply system
- Ignition system
- Fuel injection «Mono-Jetronic»
- Control system «Mono-Motronic»
- Control system «Digifant»
- Control system «Simos»
- 16-valve engine
- Engine repair
- Cooling and lubrication system
- Fuel injection «K-Jetronic»
- Control system «KE-Motronic»
- Control system «Digifant»
- Diesel engine
- Engine repair
- Cooling and lubrication system
- Power and control system
- Turbocharging system
- Digital control system
- Transmission
- Clutch
- Manual gearbox
- Hydromechanical gearbox
- Front wheel drive
- Chassis
- Car suspension
- Steering
- Brake system
- Body
- Body elements
- Electrical equipment
- Power devices
- Lighting and appliances
- Electrical circuits
- General information
- User manual
- Driving Tips
- Maintenance instructions
- Technical data
- Power unit
- Engine repair
- Ignition system
- Lubrication system
- Cooling system
- Supply system
- Petrol injection system
- Diesel engine
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Chassis
- Suspension
- Steering
- Brake system
- Wheels and tires
- Body
- Exterior
- Interior
- Heating system
- Electrical equipment
- Power devices
- Lighting system
- Equipment and devices
- Wiper system
- Electrical circuits
- General information
- Introduction to instructions
- User manual
- Power unit
- Engines 4-cylinder FZ
- Engines 4-cylinder
- Engines 5-cylinder
- Transmission
- Clutch
- Four-speed gearbox
- Five-speed gearbox
- Hydromechanical gearbox
- Front wheel drive
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Body elements
- Electrical equipment
- Equipment and devices
- Electrical circuits
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Passat B2 • Passat B3 • Passat B4 • Passat B5 • Passat B6 • Golf 1, diesel • Golf 1, petrol • Golf 2, petrol • Golf 2 • Golf 3 • Golf 4 • Golf 5 • Polo 3 • Polo 4 • Touareg 1 • Tiguan 1 • Sharan 1 • Transporter T3 • Transporter T4 • Beetle • Caddy 3 •