lock VOLKSWAGEN BORA 1998 Workshop Manual

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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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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

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Repair Manual,
Brake System, Repair
Group 47; Assembly
overview: Brake
booster/brake master
cylinder for vehicles
with
ABS/EDL/ASR/ESP 7 -
Sender 1 for
brake booster -
G201-

Vehicles with
ABS/EDL/ASR/ESP
only

Checked by
OBD

Can be
checked via
read
measured
value block
Page 01
-240
Removing and
installing
When the
sender 1 for
brake booster
-G201- is
replaced, a
zero
compensation
must be
performed

Initiate basic
setting
Page 01
-264 ,
perform
display group
number 066
Стр. 9из 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 8 -
Brake booster
9 -
Steering angle
sensor -G85-

Vehicles with
ABS/EDL/ASR/ESP
only

Location: On
steering
column
between
steering wheel
and steering
column switch.

Checked by
OBD

Can be
checked via
read
measured
value block
Page 01
-240
Observe
installation
instructions
When the
steering angle
sensor -G85-
is replaced, a
zero
compensation
must be
performed

Introduce
basic setting
Page 01
-
264 , perform
display group
number 060
Стр. 10из 17 Electrical/electronic components and installing locations

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Repair Manual,
Brake System,
Repair Group 47;
Brake system
vacuum pump -V192
Repair Manual,
Brake System,
Repair Group 47;
Brake system
vacuum pump -V192
Repair Manual,
Brake System,
Repair Group 46;
10 -
Brake system
vacuum pump
-V192-

Not installed
in all
vehicles

Location: left
of subframe

Checked by
OBD in
engine
control
module

Removing
and installing
Checking
11 -
Brake light
switch -F-

The brake
light switch is
open in the
rest position;

Can be
checked via
read
measured
value block
Page 01
-
240
Adjusting
Стр. 11из 17 Electrical/electronic components and installing locations

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ABS warning light -K47-

Electrical Wiring Diagrams,
Troubleshooting & Component Locations
binder
If the ABS warning light -K47- -1- does
not go out after switching ignition on and
completion of test sequence then the
malfunction may be:
-a- Voltage supply is below 10 Volt
-b- There is a malfunction in the ABS
The anti-locking brake system remains
switched off with an ABS malfunction -b-,
but the brake system remains fully
operational.
-c- Since the last time the vehicle was
started there was a temporary speed
sensor malfunction.
In the case of a sensor malfunction -c-,
the ABS warning light -K47- will
extinguish after restarting the engine and
attaining a speed of above 20 km/h
(approx. 13 mph).
-d- The connection from instrument
cluster to ABS Control Module (w/EDL) -
J104- is interrupted (open circuit).
-e- Instrument cluster is faulty.
Стр. 2из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-

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Warning lights -K47- and -K118-

Electrical Wiring Diagrams,
Troubleshooting & Component Locations
binder
WARNING!
After the ABS warning light -K47- and
warning light for brake system -K118-
have illuminated, it is possible that the
rear wheels will lock-up earlier when
braking.
If the ABS warning light -K47- -1- goes
out but the warning light for brake
system -K118- -2- remains on, then the
malfunction may be:
-a- The parking brake is applied.
-b- There is a malfunction in the
activation of the warning light for brake
system -K118-.
-c- The brake fluid level is too low.
If the ABS warning light -K47- -1- and
the warning light for brake system -
K118- -2- illuminate, the ABS system is
faulty and the EBD (Electronic brake
pressure distribution) is not functioning.
Стр. 3из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-