Volkswagen Golf / Golf GTI / Jetta. Manual — part 345

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).

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

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-

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

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).

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program

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).

ABS ITT Mk 20 IE On Board Diagnostic (OBD) program