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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Golf II, Jetta (from 1983 to 1992, the year of issue)

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Volkswagen Golf 2 / Jetta
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Golf 2 / Jetta
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Classical ignition system
Transistor ignition system
Removal and installation of the distributor of ignition
Dismantling and assemblage of the distributor of ignition
Check and adjust the ignition timing
Check the control unit
Check the Hall sensor
Check the ignition coil
Precautions when working with electronic ignition system
Electrical circuits
 


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Check the control unit



Checking voltage at pins 2 and 4 of the control unit

1 - connecting block;

2 - control unit

Check the control unit when a working ignition coil in the following order:

PERFORMANCE ORDER
1. Unplug the connector 1 from the control unit. Turn on the ignition and measure the voltage between terminals 2 and 4 blocks, as shown in the figure. The voltage should be approximately 12 V (battery voltage). If the voltage is different from the need to find and eliminate breakage in conducting.
2. Switch off ignition and connect the connector 1 to the control unit.
3. Disconnect the connector 18 (see. Fig. The transistor ignition system) from the ignition distributor.
4. Connect a voltmeter to terminals 6 and 4 of the ignition coil. Turn on the ignition and measure the voltage. It should be not less than 2 and after 1-2 must fall to zero. If it does not, replace the control unit and the ignition coil.
5. Connect the wires central contact Pads 18 to "weight", the voltage should rise to 2 V. Otherwise, replace the control unit.
6. Turn the ignition. Connect a voltmeter to extreme contacts Pads 18. To include ignition and to measure pressure. It shall be equal to 5 V. If not, check the wiring.




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Check the Hall sensor

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