ESP VOLKSWAGEN JETTA 1998 Owner's Manual

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- Switch on ignition.

- Switch on printer with the Print key (indicator
lamp in key lights up).

- Press key -1- for "Rapid data transfer" operating
mode.
Rapid data transfer HELP
Enter address word XX Indicated on display:
- Press keys -0- and -3-; 03 to input address word
of vehicle system to be tested:"Brake
electronics".
Rapid data transfer Q
03 - Brake electronics Indicated on display:
- Confirm input with Q key.
1C0 907 379 E ESP FRONT MK60 0103
Coding 0011266 WSC XXXXX
And then the display shows e.g.:
Displayed is:
e.g. (1C0 907 379 E).
Allocation of control module see Parts catalog
The control module identification number.
Стр. 7из 129 On Board Diagnostic (OBD), performing

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System designation (ESP).

Type of drive (front wheel).

ABS (Mark 60).

Control module coding (0011266).
Coding control module Page 01
-232 .
Workshop code
V.A.G 1551 scan tool operating
instructions
If the control module identification number
does not appear; Summary of functions
Page 01
-168 .

-
Press key.
Rapid data transfer HELP
Select function XX Indicated on display (select function, e.g. 02
- Interrogate fault memory).
Rapid data transfer HELP
Control module does not answer! Indicated on display:
- By pressing the HELP key, a list of
possible fault causes is printed out.
- After eliminating the possible causes of
malfunctions, enter the address word 03
for "Brake electronics" again and
confirm.
Стр. 8из 129 On Board Diagnostic (OBD), performing

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-
Press key.
Output Diagnosic Test Mode
-
Release brakes
Indicated on display
- Remove foot from brake pedal.
-
Press key.
Output Diagnosic Test Mode
-
EDL valves/Hyd-P: VBAT Wh FL/FR locked
Indicated on display (vehicles with EDL)
A 2nd mechanic is required to rotate the
respective wheel by hand.
If the wheels do not lock, there is a
malfunction in the hydraulic part of the ABS
system. In this case the hydraulic unit must
be replaced.
Repair Manual, Brake System, Repair
Group 45
Стр. 29из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-
out Possible cause
Repair
No DTC recognized If "No DTC recognized" appears after carrying out repairs, On Board
Diagnostic (OBD) is ended.
If, despite "No DTC recognized" appearing in the display, the ABS
system does not function properly, then proceed as follows:
1. Carry out road test exceeding 20 km/h (13 mph),
2. Again check DTC memory, if there is still no DTC stored,
3. Continue troubleshooting without OBD and work through the
complete
Electrical check Page 01
-288 .
00003
Fault number:
00003 / literature ABS Control Module (w/EDL) -
J104- malfunction
Repair Manual, Brake System,
Repair Group 45 - Replace ABS Control Module
(w/EDL) -J104-
Стр. 32из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
00493
ESP-Sensor Unit, vehicles
from 02.02
No Signal/Communication
or
ESP-Sensor Unit faulty
Open circuit, short to
positive or ground in
CANbus wiring

ESP-Sensor Unit -
G419- faulty
Brake systems; Repair group 45;
Removing and installing parts of
ESP system - Check wiring and connectors of
data bus wiring using current flow
diagram
- Perform electrical check Page
01-288
- Replace ESP-Sensor Unit -G419-
- Perform a zero compensation:
- Initiate basic setting Page 01
-
264 Display group number 063
- Initiate basic setting Page 01-
264 Display group number 0691)
1) 4MOTION vehicles only
Стр. 45из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
00495
ESP-Sensor Unit,
vehicles from 02.02
Voltage supply

Open circuit, short to positive or
ground in CANbus wiring - Check wiring and connections
using wiring diagram
- Perform electrical check
Page 01
-288
Стр. 46из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551
print-out Possible cause
Repair
00526
Brake light
switch -F-
1)
Implausible
signal

- Read measured value block Page 01
-240
Display group number 002

Open circuit, short to
positive or ground in the
wiring - Check wiring and connections using wiring
diagram
- Perform electrical check Page 01
-288

Brake light switch
improperly adjusted

Brake light switch faulty Repair Manual, Brake System, Repair Group 46; Brake pedal - Assembly overview;
Adjusting brake light switch - Adjust brake light switch
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 47из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
00778
Steering angle sensor -
G85-
No
signal/communication
1)
Open circuit or loose contact
in data bus wiring between
steering angle sensor -G85-
and control module -J104-

Terminals 15 and 30 on
steering angle sensor -G85-,

Ground not present- Check wiring and
connections using wiring
diagram

- Perform electrical check
Page 01
-288

Steering angle sensor -G85-
faulty
Repair Manual, Brake
System, Repair Group 45;
Removing and installing parts
of ESP system - Replace steering angle
sensor -G85-
- Perform a zero
compensation:
- Initiate basic settings Page
01-264 Display group number
060
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 50из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551
print-out Possible cause
Repair
00778
Steering angle
sensor -G85-
1)
Mechanical
malfunction


Steering wheel has been
removed and no subsequent
zero compensation performed - Perform a zero compensation:
- Initiate basic settings Page 01
-
264 Display group number 060

Check specification from
steering angle sensor -G85- - Read measured value block
Page 01
-240 Display group number
004

Steering geometry of
suspension is not OK.
Repair Manual, Suspension,
Wheels, Steering, Repair Group 44;
Vehicle alignment - Check vehicle alignment

Installation of steering angle
sensor -G85- is not OK - Check installation of steering angle
sensor -G85-


Steering angle sensor -G85-
faulty
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ESP system - Replace steering angle sensor -
G85-
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 51из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
00778
Steering angle sensor
-G85-
Implausible signal
1)
Installation of steering
angle sensor -G85- is not
OK.
Repair Manual, Brake System,
Repair Group 45; Removing and
installing parts of ESP system - Check installation of steering
angle sensor -G85-

Steering geometry of
suspension is not OK.
Repair Manual, Suspension,
Wheels, Steering, Repair Group 44;
Vehicle alignment - Check vehicle alignment

Unacceptable vibrations in
steering due to wear - Perform a zero compensation:
- Initiate basic settings Page 01
-
264 Display group number 060
00778
Steering angle sensor
-G85-
1)
No, or incorrect, basic
setting/adaption
Steering angle sensor -
G85- sends no, or
incorrect, setting values - Perform a zero compensation:
- Initiate basic setting Page 01
-
264 Display group number 060
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 52из 129 On Board Diagnostic (OBD), performing