Volkswagen Workshop Service and Repair Manuals

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

19 + 1

Supply voltage from control unit -J217-

▪ Ignition switched on

approx. battery voltage

- Check wiring according to current flow diagram
Check wiring from contact 1 to earth
Check wiring from contact 19 to terminal 15 central electrics

Switch to voltage measuring range 20 V

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

2

10 + 29

Throttle valve potentiometer -G69-1)

▪ Ignition switched on

4.6 to 5 V

- Check routing of wiring on basis of current flow diagram

- Pull connector off throttle valve potentiometer

- Renew control unit -J217-

9 + 29

▪ Ignition switched on

- When accelerating from idling to full throttle, voltage level increases constantly

Idling min.
Idling max.

0.156 V
0.8 V

- Set throttle valve potentiometer, renew if necessary

Full throttle min.
Full throttle max.

3.5 V
4.68 V

- Restore system to basic setting => Page 01-44

Switch to voltage measuring range 20 V

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

3

19 + 20

Selector lever lock solenoid -N110-

▪ Ignition switched on
▪ Selector lever in P or N

approx. battery voltage

- Check wiring on basis of current flow diagram
Renew control unit -J217- => Page 01-44

▪ With brake operated

0 V

- Perform test step 4, if necessary renew gearbox control unit -J217-
=> Page 01-44

4

26 + 1

Brake light switch -F-

▪ Ignition switched on
▪ Brake pedal not depressed

0 V

- Check routing of wiring on basis of current flow diagram
Renew brake light switch -F-

- Brake pedal depressed

approx. battery voltage

Switch to voltage measuring range 20 V

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

5

34 + 1

Multi-function switch -F125-

▪ Ignition switched on

4.5 to 5 V

- Check routing of wiring on basis of current flow diagram

- Selector lever position R, N, D, 3 and 2

- Check multi-function switch -F125- connector for contact corrosion, renew if necessary

- Selector lever position P and 1

0 to 0.8 V

- Renew multi-function switch -F125- ,
Fig. 7

15 + 1

- Selector lever position P, R 2 and 1

4.5 to 5 V

- Selector lever position N, D and 3

0 to 0.8 V

35 + 1

- Selector lever position P, R, N and D

4.5 to 5 V

- Selector lever position 3, 2 and 1

0 to 0.8 V

16 + 1

- Selector lever position P, R, and N

approx. battery voltage

- Selector lever position D, 3, 2 and 1

0 to 0.8 V

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

6

22 + 18

Solenoid valve 1 -N88-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on basis of current flow diagram

22 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

7

23 + 18

Solenoid valve 2 -N89-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on basis of current flow diagram

23 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

8

3 + 18

Solenoid valve 3 -N90-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on basis of current flow diagram

3 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

9

2 + 18

Solenoid valve 4 -N91-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on

2 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

10

24 + 18

Solenoid valve 5 -N92-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on basis of current flow diagram

24 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

11

25 + 18

Solenoid valve 6 -N93-

▪ Ignition switched off

4.5 to 6.5 ω

- Check routing of wiring on basis of current flow diagram

25 + 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

12

21 + 18

Solenoid valve 7 -N94-

▪ Ignition switched off

55 to 65 ω

- Check routing of wiring on basis of current flow diagram

21+ 1

▪ Control unit -J217- disconnected

infinite
ω1)

- Renew valve body

13

19 + 20

Selector lever lock solenoid -N110-

▪ Ignition switched off

14 to 25 ω

- Check routing of wiring on basis of current flow diagram

▪ Control unit -J217- disconnected

- Replace selector lever lock solenoid -N110- => Servicing selector mechanism, Page 37-1

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

14

1 + 17

Kickdown switch -F8-

▪ Ignition switched off

infinite ω1)

- Check routing of wiring on basis of current flow diagram

▪ Control unit -J217- disconnected
▪ Accelerator not depressed

- Adjust accelerator cable or renew

- Depress accelerator as far as kickdown

less than 1.5 ω

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

15

32 + 33

Road speed sender -G68-

▪ Ignition switched off

- Check routing of wiring on basis of current flow diagram

▪ Control unit -J217- disconnected

min.

0.8 Kω

- Renew road speed sender -G68- , Fig. 8

max.

0.9 K ω

Switch to resistance measuring range 2 Mω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

16

30 + 18

Gearbox oil temperature sender -G93- (ATF)

▪ Ignition switched off
▪ Control unit -J217- disconnected

- Check wiring on basis of current flow diagram
Renew valve body => Page 38-36

▪ ATF temperature

approx. 20 °C

0.247 M ω

- Switch hand multimeter V.A.G 1526 to 200 K ω
approx. 60° C
approx. 120° C

48.8 K ω
7.4 K ω

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

17

36 + 1

Programme switch -E122-

▪ Ignition switched off
▪ Control unit -J217- disconnected
▪ Programme switch not operated

infinite ω1)

- Check wiring using current flow diagram
Replace programme switch => Page 01-22, Fig. 14

▪ Programme switch operated

less than 1.5 ω