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Volkswagen Workshop Service and Repair Manuals

Digifant Injection and Ignition system (2 valve) > < Gearbox: Electrical test
Ecomatic Self-diagnosis
Gearbox: Electrical test
Test table

Switch to voltage measuring range 20 V

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

1

22 + 1

Voltage supply from control unit -J327-

▪ Ignition switched on
min.

max.


10.8 V

16 V

- Check wire from contact 1 to earth
Check wire from contact 22 to terminal 15 central electrics

2

23 + 1

Terminal 30

▪ Ignition switched off
min.

max.


10.8 V

16 V

- Check wire from contact 1 to earth
Check wire from contact 23 to terminal 30 central electrics

Switch to resistance measuring range 20 K ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

3

13 + 14

Gearbox speed sender -G38-








min.








0.74 K ω

- Check wiring and connections according to current flow diagram, repair if necessary
=> "Current flow diagrams, Electrical fault finding and Fitting locations" Binder, Golf 1992 ▸, Vento 1992 ▸

max.

0.84 K ω

- Replace gearbox speed sender -G38-
=>Electronic components, Page 01-5

4

32 + 33

Engine speed sender -G28-








min.








0.70 K ω

- Check wiring and connections according to current flow diagram, repair if necessary
=> "Current flow diagrams, Electrical fault finding and Fitting locations" Binder, Golf 1992 ▸, Vento 1992 ▸

max.

0.80 K ω

- Replace engine speed sender -G28-
=>Electronic components, Page 01-5

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

5

45 + 9

Clutch positioner vacuum valve -N183-








min.








3.6 ω

- Check wiring and connections according to current flow diagram, repair if necessary
=> "Current flow diagrams, Electrical fault finding and Fitting locations" Binder, Golf 1992 ▸, Vento 1992 ▸

max.

3.8 ω

- Replace clutch positioner vacuum valve -N183-
=>Electronic components, Page 01-5

6

45 + 31

Clutch positioner vent valve -N184-








min.








3.6 ω

- Check wiring and connections according to current flow diagram, repair if necessary
=> "Current flow diagrams, Electrical fault finding and Fitting locations" Binder, Golf 1992 ▸, Vento 1992 ▸

max.

3.8 ω

- Replace clutch positioner vent valve -N184-
=>Electronic components, Page 01-5

Digifant Injection and Ignition system (2 valve) > < Gearbox: Electrical test