Volkswagen Workshop Service and Repair Manuals

Switch to voltage measuring range 20 V

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

1

45 + 1
23 + 1

Supply voltage for control unit -J217-
(terminal 15)

▪ Ignition switched on

approx. battery voltage

- Check wiring using current flow diagram
Check wiring from contact 1 to earth
Check wiring from contact 45 + 23 to terminal 15 central electrics

22 + 1

Supply voltage for fault memory in control unit -J217-
(terminal 30)

approx. battery voltage

- Check wiring from contact 22 to terminal 30 central electrics

Switch to voltage measuring range 20 V

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

2

6 + 1

Selector lever lock solenoid -N110-

▪ Ignition switched off

0 V

- Check wiring using current flow diagram

▪ Ignition switched on

approx. battery voltage

Bridge
6 + 1

- Connect test unit V.A.G 1526
▪ Ignition switched on
Connect bridge with cables from V.A.G 1594

Solenoid must audibly click

- Renew selector lever lock solenoid -N110-
=> Repair group 37; Servicing selector mechanism

3

21 + 1

Brake light switch -F-

▪ Brake pedal not depressed

0 V

- Check wiring according to current flow diagram
Renew brake light switch -F-

- Brake pedal depressed

approx. battery voltage

=> Running gear, self-diagnosis for ABS; Repair group 01; Electrical/electronic components and locations

Switch to voltage measuring range 20 V

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

4

42 + 1

Multi-function switch -F125-

- Selector lever position P

approx. battery voltage

- Check connector on multi-function switch above gearbox for contact corrosion, renew if necessary

▪ Selector lever position R, N, D, 3, 2, 1

0 -1 V

- Adjust multi-function switch -F125-

40 + 1

Multi-function switch -F125-

▪ Selector lever position R

approx. battery voltage

- Check wiring according to current flow diagram

▪ Selector lever position P, N, D, 3, 2, 1

0 -1 V

- Renew multi-function switch -F125-

41 + 1

Multi-function switch -F125-

▪ Selector lever position N

approx. battery voltage

▪ Selector lever position P, R, D, 3, 2, 1

0 -1 V

Continued on next page

Switch to voltage measuring range 20 V

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

4

44 + 1

Multi-function switch -F125-

- Selector lever position D

approx. battery voltage

- Check connector on multi-function switch above gearbox for contact corrosion, renew if necessary

▪ Selector lever position P, R, N, 3, 2, 1

0 -1 V

- Adjusting multi-function switch -F125-

43 + 1

Multi-function switch -F125-

▪ Selector lever position 3

approx. battery voltage

- Check wiring according to current flow diagram

▪ Selector lever position P, R, N, D, 2, 1

0 -1 V

- Renew multi-function switch -F125-

19 + 1

Multi-function switch -F125-

▪ Selector lever position 2

approx. battery voltage

=> Automatic gearbox 001; Repair group 37; Electrical/electronic components and locations; Components on gearbox

▪ Selector lever position P, R, N, D, 3, 1

0 -1 V

18 + 1

Multi-function switch -F125-

▪ Selector lever position 1

approx. battery voltage

▪ Selector lever position P, R, N, D, 3, 2

0 -1 V

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

5

20 + 1

Kickdown switch
-F8-

▪ Ignition switched off

infinite ω1)

- Check wiring on basis of current flow diagram

▪ Accelerator not depressed

- Adjust accelerator cable or renew

- Depress accelerator as far as kickdown

less than 1.5 ω

Switch to resistance measuring range 2 k ω

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

6

35 + 36

Road speed sender -G68-

min.

0.4 kω

- Check wiring on basis of current flow diagram

max.

0.6 kω

- Renew road speed sender -G68-

Switch to resistance measuring range 20 k ω

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

7

9 + 10

Gearbox speed sender -G38-

min.

0.4 kω

- Check wiring on basis of current flow diagram

max.

0.6 kω

- Renew gearbox speed sender -G38-

Switch to resistance measuring range 200 ω

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

8

7 + 1

Solenoid valve 1 -N88-

▪ Ignition switched off

9 to 24 ω

- Check wiring according to current flow diagram, renew if necessary

9

8 + 1

Solenoid valve 2 -N89-

▪ Ignition switched off

9 to 24 ω

10

26 + 1

Solenoid valve 3 -N90-

▪ Ignition switched off

9 to 24 ω

11

25 + 1

Solenoid valve 4 -N91-

▪ Ignition switched off

9 to 24 ω

12

3 + 1

Solenoid valve 6 -N93-

▪ Ignition switched off
Separate connector for series resistance -N207-

2 to 5 ω

13

Measure at component

Series resistance -N207-

- Remove resistance connection from bracket on top of gearbox and separate
Measure at connector with cable

10 to 15 ω

" "

If the value is not attained:
Renew resistance

Switch to resistance measuring range 20 k ω

Test step

V.A.G 1598/18 sockets

Test of

▪ Test conditions
- Additional operations

Specified value

Rectifying fault

14

33 + 34

Gearbox oil temperature sender
-G93- (ATF)

▪ Ignition switched off

- Check wiring on basis of current flow diagram

▪ ATF temperature

approx. 30 °C

2.2 k ω

- Switch hand multimeter V.A.G 1526 to 2 k ω
approx. 70° C
approx. 110° C

0.5 k ω
0.2 k ω