Golf 1 (1974-1984, diesel)
Golf 1 (1974-1984, petrol)
Golf 2 (1984-1993, petrol)
Golf 2 (1984-1993)
Golf 3 (1991-1997)
Golf 4 (1997-2004)
Golf 5 (2003-2008)
Gasoline engine management system Volkswagen Golf 4
Engine management system
Location of elements of the SIMOS engine management system in the engine compartment with a 1.6-I engine 1 - Hall sensor electrical connector (black); 2 - Hall sensor. On the...
Location of elements of the SIMOS engine management system in the engine compartment with a 1.6-I engine 1 - Hall sensor electrical connector (black); 2 - Hall sensor. On the...
Technical data of the engine management system
Engine code ANW/ AKQ AEN/ AKL AGN AGU AGZ Engine management system Marelli 4AV Simos 2 Motronic 3.8.5 Motronic 3.8.3 Motronic 3.8.3 Idle speed, rpm 700 – 800 760 – 880 760 – 880...
Engine code ANW/ AKQ AEN/ AKL AGN AGU AGZ Engine management system Marelli 4AV Simos 2 Motronic 3.8.5 Motronic 3.8.3 Motronic 3.8.3 Idle speed, rpm 700 – 800 760 – 880 760 – 880...
Operation of the engine management system
Location of the conductor strip in the air flow meter 1 - tape conductor The engine management system is a combined ignition and fuel injection system. The fuel pump, immersed in...
Location of the conductor strip in the air flow meter 1 - tape conductor The engine management system is a combined ignition and fuel injection system. The fuel pump, immersed in...
Checking the fuel injection system
In the fuel injection system, only the main electrical circuits can be checked independently. Order of execution 1. If the normal operation of the engine is disturbed, first check...
In the fuel injection system, only the main electrical circuits can be checked independently. Order of execution 1. If the normal operation of the engine is disturbed, first check...
Sensors and actuators of the engine management system
The throttle switch informs the control unit of the idle throttle position. The control unit opens or closes the throttle valve via a servomotor and thus maintains a stable idle...
The throttle switch informs the control unit of the idle throttle position. The control unit opens or closes the throttle valve via a servomotor and thus maintains a stable idle...
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...
Ignition coil device
The distribution of the high voltage to the individual spark plugs is carried out by the electronic elements of the ignition system, which replace the conventional mechanically...
The distribution of the high voltage to the individual spark plugs is carried out by the electronic elements of the ignition system, which replace the conventional mechanically...
Spark plug
The spark plug consists of a central electrode, a ceramic insulator with a housing and a ground electrode. The ignition spark, which ignites the air-fuel mixture, jumps between...
The spark plug consists of a central electrode, a ceramic insulator with a housing and a ground electrode. The ignition spark, which ignites the air-fuel mixture, jumps between...
Removal and installation of the fuel line and nozzles
Fuel line and nozzles of the engine 1.8-I 1 - fuel line; 2 - spring clip; 3 - sealing ring. If damaged, a new O-ring must be used. Before installing, lubricate the O-ring with...
Fuel line and nozzles of the engine 1.8-I 1 - fuel line; 2 - spring clip; 3 - sealing ring. If damaged, a new O-ring must be used. Before installing, lubricate the O-ring with...
The main malfunctions of the engine management system
Before troubleshooting, make sure that 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 that 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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Golf 5
Golf 4
Golf 3
Golf 2
Golf 2 (petrol)
Golf 1 (petrol)
Golf 1 (diesel)
- General information
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