1998 VOLKSWAGEN JETTA Service Manual

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A B
C
D

E
















Perform directed
entry of electrical
tests Service
hydraulic/mechanical
parts of brake system (
Repair Manual Brake
System)

























1.
Perform all test steps
of electrical checks
from Page 01
-288

Identification not OK.




2. Service
hydraulic/mechanical
parts of brake system




( Repair Manual
Brake System)
Replace control module











- Connect V.A.G 1551 scan tool or tester VAS 5051 and check DTC memory
02.

- Erase DTC memory (05)

- Perform test drive at more than 20 km/h (13 mph) and allow the ABS regulate
braking.

- Check DTC memory after test drive. If "No DTC recognized" appears on
display of V.A.G 1551 scan tool or tester VAS 5051 after repair DTCs and
perform test drive, the On Board Diagnostic (OBD) is completed.







Стр. 10из 10 ABS Mark 60 On Board Diagnostic (OBD), vehicles from my 10.00

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Electrical/electro
components and
installing locatio
Repair Manual, Brake
System, Repair Group 45;
Hydraulic unit, brake
booster/master cylinder -
Assembly overview; Rem
o
and installing control modu
and hydraulic control part 1 -
ABS hydraulic unit
N55-

Located on left of
engine compartm
e
The ABS hydraulic
pump -V64- and th
inlet/outlet valves i
hydraulic unit are
checked by On B
o
Diagnostic (OBD)

The ABS hydraulic
pump -V64- and va
block must not be
separated from o
n
another

Removing and
installing
When changing th
hydraulic unit, alw
a
seal the old part w
the plugs from the
repair set Part No.
698 311 A
Стр. 1из 17 Electrical/electronic components and installing locations

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Vehicles with
ABS/ESP only 2 -
ABS Control
Module
(w/EDL) -
J104-

Location: on
hydraulic unit
on left of
engine
compartment

Checked by
On Board
Diagnostic
(OBD)

Checking the
multi-pin
connector to
control
module
Page 01
-292
Do not
disconnect
connector
before
successfully
completing
On Board
Diagnostic
(OBD).
Switch
ignition off
before
separating
connection.

When the
ABS Control
Module
(w/EDL) -
J104- is
replaced, a
zero
compensation
must be
performed
Стр. 2из 17 Electrical/electronic components and installing locations

Downloaded from www.Manualslib.com manuals search engine Initiate basic
setting
Page 01
-
264 ,
perform
display
group
numbers
060, 063,
066 and 069
Стр. 3из 17 Electrical/electronic components and installing locations

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Repair Manual,
Brake System, Repair
Group 45; Removing
and installing parts of
ESP system 3 -
Sender for
Rotation Rate -
G202-

Vehicles with
ABS/EDL/ASR/ESP
only

Location:
Under
instrument
panel next to
steering
column

Checked by
OBD

Can be
checked via
read
measured
value block
Page 01
-240
Observe
installation
instructions
Стр. 4из 17 Electrical/electronic components and installing locations

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Repair Manual,
Brake System, Repair
Group 45; Removing
and installing parts of
ESP system 4 -
Sensor for
transverse
acceleration -
G200-

Vehicles with
ABS/EDL/ASR/ESP
only

Location:
Under
instrument
panel next to
steering
column

Checked by
OBD

Can be
checked via
read
measured
value block
Page 01
-240
Observe
installation
instructions
When the
sensor for
transverse
acceleration -
G200- is
replaced, a
zero
compensation
must be
performed

Initiate basic
setting
Page 01
-264 ,
perform
display group
number 063
Стр. 5из 17 Electrical/electronic components and installing locations

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Repair Manual,
Brake System,
Repair Group 45 5 -
Longitudinal
acceleration
sensor -G251-

Vehicles with
4MOTION
only

Location: On
right A pillar
at height of
instrument
panel

Checked by
OBD

Can be
checked via
read
measured
value block
Page 01
-
240
Observe
installation
instructions
When the
lateral
acceleration
sensor -
G251- is
replaced, a
zero
compensation
must be
performed

Initiate basic
setting
Page 01
-
264 ,
perform
display
group
number 069
Стр. 6из 17 Electrical/electronic components and installing locations

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Repair Manual,
Brake System, Repair
Group 45; Removing
and installing parts of
ESP system 6 -
ESP-Sensor
unit -G419-,
vehicles from
02.02

Vehicles with
ABS/EDL/ASR/ESP
only

Combined
sensor for
transverse
acceleration -
G200-, sender
for rotation
rate -G202-
and
longitudinal
acceleration
sensor
1) -
G251-

Assembled
together in one
housing

Checked
electrically by
On Board
Diagnostic
(OBD)

Combined in
one housing

Can be
checked via
read
measured
value block
Page 01
-240
Observe
installation
instructions
When the
Стр. 7из 17 Electrical/electronic components and installing locations