1998 VOLKSWAGEN JETTA ESP

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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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12 -
Data Link
Connector
(DLC)

Location: In
center console
below
heating/air
conditioning
controls
module
13 -
Button for
ASR/ESP -
E256-

Vehicles with
ABS/EDL/ASR/ESP
only
14 -
ABS warning
light -K47-

Location: In
the instrument
cluster
Function:
Page 01
-155
15 -
Warning light
for brake
system -K118-

Location: In
the instrument
cluster
Function:
Page 01
-155
16 -
ASR/ESP
Control Lamp -
K155-

Location: In
the instrument
cluster
Function:
Page 01
-155
Стр. 13из 17 Electrical/electronic components and installing locations

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Diagnostic Trouble Codes
(DTCs) displayed by
warning lights -K47-, -K118-
and -K155-
Warning lamps
Item
Designation
1 ABS warning light -K47-
2 Warning light for brake system -
K118-
3 ASR/ESP Control Lamp -K155-
Стр. 1из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-

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ASR/ESP Control Lamp -K155-

Electrical Wiring Diagrams,
Troubleshooting & Component Locations
binder
If ASR/ESP control lamp -K155- flashes
while driving, the ASR or ESP system is
regulating the system.
If the ESP control lamp -K155- -3- does
not go out after ignition is switched on
and test sequence is completed then
the malfunction may be:
-a- Short to positive in ASR/ESP button -
E256-.
-b- There is a malfunction in the
activation of the ESP control lamp -K155-
.
-c- The ASR/ESP system has been
switched off via ASR/ESP button -E256-.
There is a malfunction present which
only affects the safety systems of the
ASR/ESP. The ABS/EDL and EBD
safety systems of the vehicle remain fully
functional.
Стр. 4из 4 Diagnostic Trouble Codes (DTCs) displayed by warning lights -K47-, -K118- and -K155-

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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