1998 VOLKSWAGEN BORA sensor

Downloaded from www.Manualslib.com manuals search engine 01-39


V.A.G 1551 print-
out Possible cause
Repair
00283
Left front ABS
wheel speed
sensor -G47-
Mechanical
malfunction
1)
Excessive air gap
between left front ABS
wheel speed sensor -
G47- and rotor (signal
not OK.) Repair Manual, Brake System, Repair
Group 45; Removing and installing parts of
ABS system on front and rear axles - Check installation of left front ABS wheel
speed sensor -G47- and rotor
- Read measured value block Page 01-
61 Display group number 002
- Perform output Diagnostic Test Mode
(DTM) Page 01
-74
If the malfunction occurs again:

Outlet valve in ABS
hydraulic unit -N55-
faulty Repair Manual, Brake System, Repair
Group 45; Hydraulic unit, brake
booster/brake master cylinder - Assembly
overview; Removing and installing control
module and hydraulic unit - Replace ABS hydraulic unit -N55-
1) Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 19из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-40


V.A.G 1551
print-out Possible cause
Repair
00285
Right front
ABS wheel
speed
sensor -
G45-
Open circuit, short to positive or
Ground, or loose contact in
connections between right front
ABS wheel speed sensor -G45-
and ABS Control Module (w/EDL) -
J104- - Check wiring and connections using
wiring diagram
- Perform electrical checks from
Page 01
-102

Damaged rotor or speed sensor -
G45

Speed sensor windings -G45-
faulty
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ABS system on front
and rear axles - Check right front ABS wheel speed
sensor -G45- and rotor for damage
- Replace rotor/right front ABS wheel
speed sensor -G45-
If the malfunction occurs again:


ABS Control Module (w/EDL) -
J104- faulty
Repair Manual, Brake System,
Repair Group 45; Hydraulic unit, brake
booster/brake master cylinder -
Assembly overview; Removing and
installing control module and hydraulic
unit - Replace ABS Control Module
(w/EDL) -J104-
Стр. 20из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-41


V.A.G 1551
print-out Possible cause
Repair
00285
Right front ABS
wheel speed
sensor -G45-
Signal outside
tolerances
1)
Open circuit, short to positive or
Ground, or loose contact in
connections between right front ABS
wheel speed sensor -G45- and ABS
Control Module (w/EDL) -J104- - Check wiring and
connections using wiring
diagram
- Perform electrical checks
from Page 01
-102

Electrical interference from other
sources (high frequency radiation e.g.
non-insulated ignition cable) - Read measured value block
Page 01
-61 Display group
number 001

Damaged rotor or right front ABS
wheel speed sensor -G45-


Excessive air gap between right front
ABS wheel speed sensor-G45- and
rotor (signal not OK)
Repair Manual, Brake
System, Repair Group 45;
Removing and installing parts
of ABS system on front and
rear axles - Check right front ABS wheel
speed sensor -G45- and rotor
for damage
- Replace rotor/speed sensor
1) Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 21из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-42


V.A.G 1551 print-
out Possible cause
Repair
00285
Right front ABS
wheel speed
sensor -G45-
Mechanical
malfunction
1)
Excessive air gap
between right front ABS
wheel speed sensor-
G45- and rotor (signal
not OK.) Repair Manual, Brake System, Repair
Group 45; Removing and installing parts of
ABS system on front and rear axles - Check installation of right front ABS
wheel speed sensor -G45- and rotor
- Read measured value block Page 01-
61 Display group number 002
- Perform output Diagnostic Test Mode
(DTM) Page 01
-74
If the malfunction occurs again:

Outlet valve in ABS
hydraulic unit -N55-
faulty Repair Manual, Brake System, Repair
Group 45; Hydraulic unit, brake
booster/brake master cylinder - Assembly
overview; Removing and installing control
module and hydraulic unit - Replace ABS hydraulic unit -N55-
1) Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 22из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-43


V.A.G 1551
print-out Possible cause
Repair
00287
Right rear
ABS wheel
speed
sensor -
G44-
Open circuit, short to positive or
Ground, or loose contact in
connections between right rear
ABS wheel speed sensor -G44-
and ABS Control Module (w/EDL) -
J104- - Check wiring and connections using
wiring diagram
- Perform electrical checks from
Page 01
-102

Damaged rotor or right rear ABS
wheel speed sensor -G44-

Right rear ABS wheel speed
sensor windings -G44- faulty
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ABS system on front
and rear axles - Check right rear ABS wheel speed
sensor -G44- and rotor for damage
- Replace rotor/right rear ABS wheel
speed sensor -G44-
If the malfunction occurs again:


ABS Control Module (w/EDL) -
J104- faulty
Repair Manual, Brake System,
Repair Group 45; Hydraulic unit, brake
booster/brake master cylinder -
Assembly overview; Removing and
installing control module and hydraulic
unit - Replace ABS Control Module
(w/EDL) -J104-
Стр. 23из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-44


V.A.G 1551
print-out Possible cause
Repair
00287
Right rear ABS
wheel speed
sensor -G44-
Signal outside
tolerances
1)
Open circuit, short to positive or
Ground, or loose contact in
connections between right rear ABS
wheel speed sensor -G44- and ABS
Control Module (w/EDL) -J104- - Check wiring and
connections using wiring
diagram
- Perform electrical checks
Page 01
-102

Electrical interference from other
sources (high frequency radiation e.g.
non-insulated ignition cable) - Read measured value block
Page 01
-61 Display group
number 001

Damaged rotor or right rear ABS
wheel speed sensor -G44-


Excessive air gap between right rear
ABS wheel speed sensor -G44- and
rotor (signal not OK.)
Repair Manual, Brake
System, Repair Group 45;
Removing and installing parts
of ABS system on front and
rear axles - Check right rear ABS wheel
speed sensor -G44- and rotor
for damage
- Replace rotor/speed sensor
1) Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 24из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-45


V.A.G 1551 print-
out Possible cause
Repair
00287
Right rear ABS
wheel speed
sensor -G44-
Mechanical
malfunction
1)
Excessive air gap
between right rear ABS
wheel speed sensor -
G44- and rotor (signal
not OK.) Repair Manual, Brake System, Repair
Group 45; Removing and installing parts of
ABS system on front and rear axles - Check installation of right rear ABS
wheel speed sensor -G44- and rotor
- Read measured value block Page 01-
61 Display group number 002
- Perform output Diagnostic Test Mode
(DTM) Page 01
-74
If the malfunction occurs again:

Outlet valve in ABS
hydraulic unit -N55-
faulty Repair Manual, Brake System, Repair
Group 45; Hydraulic unit, brake
booster/brake master cylinder - Assembly
overview; Removing and installing control
module and hydraulic unit - Replace ABS hydraulic unit -N55-
1) Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 25из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

Downloaded from www.Manualslib.com manuals search engine 01-46


V.A.G 1551
print-out Possible cause
Repair
00290
Left rear
ABS wheel
speed
sensor -
G46-
Open circuit, short to positive or
Ground, or loose contact in
connections between left rear ABS
wheel speed sensor -G46- and
ABS Control Module (w/EDL) -
J104- - Check wiring and connections using
wiring diagram
- Perform electrical checks Page
01-102

Left rear ABS wheel speed sensor
windings -G46- faulty

Damaged rotor or left rear ABS
wheel speed sensor -G46-
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ABS system on front
and rear axles - Check left rear ABS wheel speed
sensor -G46- and rotor for damage
- Replace rotor/left rear ABS wheel
speed sensor -G46-
If the malfunction occurs again:


ABS Control Module (w/EDL) -
J104- faulty
Repair Manual, Brake System,
Repair Group 45; Hydraulic unit, brake
booster/brake master cylinder -
Assembly overview; Removing and
installing control module and hydraulic
unit - Replace ABS Control Module
(w/EDL) -J104-
Стр. 26из 81 ABS ITT Mk 20 IE On Board Diagnostic (OBD) program