Volkswagen Golf / Golf GTI / Jetta. Manual — part 361

01-126

Switch to measuring range:

Resistance measurement (200

/20 M

)

Test

step

V.A.G

1598

sockets

Item

tested

Test conditions

- Additional
operations

Specification Measures for

deviations from
specification

19

11 +10

Data

bus

wiring

Ignition

switched off

Set to

measuring
range 200

- Disconnect multi-
pin connection
from a control
module which is
connected via data
bus wiring:

- Connect test box
V.A.G 1598/21

- Check data bus
wiring for open
circuit

max. 1.5

Electrical Wiring

Diagrams,
Troubleshooting &
Component
Locations binder

- Check wiring
using wiring
diagram

Test step 19: Continued on next
page

ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check

01-127

Continuation of test step 19

Test

step

V.A.G

1598

sockets

Item

tested

Test

conditions

- Additional
operations

Specification Measures for

deviations from
specification

19

Set to

measuring
range 20 M

- Remove fuse
S9

- Check wiring
for short circuit to
positive or earth

Electrical Wiring

Diagrams,
Troubleshooting &
Component Locations
binder

- Check wiring using
wiring diagram

ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check

01-128

Switch to measuring range:

Resistance measurement (200

/20 M

)

Test

step

V.A.G

1598

sockets

Item tested

Test

conditions

- Additional
operations

Specification Measures for

deviations from
specification

20

-

Longitudinal
acceleration
sensor -
G251-
wiring

Ignition

switched off

Select 200

measuring
range

- Disconnect
connector for
longitudinal
acceleration
sensor -G251-

- Disconnect
multi-pin
connector T25
from ABS control
module (w/EDL) -
J104-

- Connect test
box V.A.G
1598/21

- Check wiring
between multi-pin
connector for
longitudinal
acceleration
sensor -G251-
and multi-pin
connector for
ABS control
module (w/EDL) -
J104- for open
circuit

max. 1.5

Electrical

Wiring Diagrams,
Troubleshooting
& Component
Locations binder

- Check wiring
using wiring
diagram

Test step 20: Continued on next
page.

ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check

01-129

Continuation of test step 20

Test

step

V.A.G

1598

sockets

Item

tested

Test

conditions

- Additional
operations

Specification Measures for

deviations from
specification

Set to

measuring
range 20 M

- Remove fuse
S9

- Check wiring
for short circuit to
positive or
Ground

Electrical Wiring

Diagrams,
Troubleshooting &
Component Locations
binder

- Check wiring using
wiring diagram

ABS, ABS/EDL and ABS/EDL/ASR ITT Mark 20 IE, electrical check