steering VOLKSWAGEN JETTA 1998 User Guide

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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

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V.A.G 1551
print-out Possible cause
Repair
00778
Steering angle
sensor -G85-
Faulty
1)
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
01044
Control module
incorrectly
coded
ABS Control Module (w/EDL) -
J104- incorrectly coded - Re-code for ABS Control Module
(w/EDL) -J104- Page 01
-232

Coding bridge in multi-pin
connector to ABS Control
Module (w/EDL) -J104- open or
short circuit Electrical Wiring Diagrams,
Troubleshooting &Component
Locations binder - Check wiring and connections
using wiring diagram
1) For ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
Стр. 53из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551
print-out Possible cause
Repair
01164
ESP
operation
Implausible
signal
1)
Electrical interferences from other
sources (high frequency radiation e.g.
uninsulated ignition cable) - Erase DTC memory
- Perform test drive at more
than 20 km/h (13 mph)
- Check DTC memory again


Open circuit, short to positive or ground
in the wiring - Check wiring and
connections using wiring
diagram

- Perform electrical check
Page 01
-288

Steering angle sensor -G85- sends
incorrect setting values - Perform a zero
compensation:
- Initiate basic setting Page
01-264 Display group number
060

ABS Control Module (w/EDL) -J104-
faulty
Repair Manual, Brake
System, Repair Group 45 - Replace ABS Control Module
(w/EDL) -J104-
1) This DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 55из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01279
Longitudinal acceleration
sensor -G251-
1)
No, or incorrect, basic
setting/adaptation
Longitudinal acceleration
sensor -G251- sends no, or
incorrect, setting values - Read measured value block
Page 01
-264 Display
group number 069
01312
Drive train data bus
faulty
2)
- Read measured value block
Page 01-240 Display
group number 125

Open circuit, short to positive
or ground in data bus wiring - Check wiring and
connections of data bus
wiring using wiring diagram
- Perform electrical check
Page 01
-288
1) 4MOTION vehicles only
2) This DTC occurs only together with DTC "Steering angle sensor -G85-, No communication".
Стр. 60из 129 On Board Diagnostic (OBD), performing

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Vehicle data label

Explanation of the PR. numbers on
vehicle data label
Various wheels are installed depending on
engine and equipment level. These are
identified by the PR. numbers.
The wheel installed in the vehicle is
documented on the vehicle data label with
the relevant PR number.
Repair Manual, Suspension, Wheels,
Steering, Repair Group 44; Vehicle
alignment
Location of optional equipment number
(PR No.) on vehicle data plate (arrow)
Depending on equipment level, the PR
number is printed in different locations on
the vehicle data label.
In this example the vehicle is equipped with
the standard wheel 1ZM -arrow-.
The PR numbers are critical for the
assignment of coding.
Стр. 76из 129 On Board Diagnostic (OBD), performing

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Table for ABS/EDL/ASR/ESP, coding
Vehicles with front wheel drive
Note:

The control module must be coded with the same code number as the previous control
module installed in the vehicle
With control unit identification number 1C0 907 379 E/G/M for vehicles from 10.00
Engine
Engine codes
Brake type1)
Heavy duty
package
2) Coding
2.0 Itr. AEG; AVH; AZG; BEV; BBW FS III without 22530
with 22658
1.8 Itr. AWD; AWW; AWP FN 3 without 19970
with 20098
1.9 Itr. TDI ALH FS III without 19458
with 19586
2.8 Itr. AFP FN 3 without 19970
with 20098
2.8 Itr. BDF FN 3 without 19970
Continued on next page:
1) Overview of types of brakes (PR No.) Page 01-234 .
2) Overview of types of vehicle.
Repair Manual, Suspension, Wheels, Steering, Repair Group 44; Vehicle alignment; Vehicle
alignment specifications
Стр. 80из 129 On Board Diagnostic (OBD), performing

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Table for ABS/EDL/ASR/ESP, coding
Note:

The control module must be coded with the same code number as the previous control
module installed in the vehicle
4MOTION vehicles
With control unit identification number 1C0 907 379 F/H/N
Engine
Engine codes
Brake type1)
Heavy duty
package
2) Coding
2.8 ltr. AQP; AUE; BDE FN 3 without 23046
with 23174
1) Overview of types of brakes (PR No.) Page 01-234 .
1) Overview of types of vehicle.
Repair Manual, Suspension, Wheels, Steering, Repair Group 44; Vehicle alignment; Vehicle
alignment specifications
Стр. 81из 129 On Board Diagnostic (OBD), performing

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Display group number
Display zone
Designation
004 1 Steering angle sensor
2 Lateral accelerator sensor
3 Sender for rotation rate
4 Vacant
005 1 Brake pressure sensor
2 Vacant
3 Vacant
4 Vacant
Стр. 85из 129 On Board Diagnostic (OBD), performing

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Display group number
Display zone
Designation
006 1
Longitudinal acceleration sensor
1)
2 Vacant
3 Vacant
4 Vacant
125 1 Data bus for engine
2
Data bus for steering angle
2)
3
Data bus for all-wheel drive
1)
4
Data bus for transmission
3)
1) 4MOTION vehicles only
2) ABS/EDL/ASR/ESP and ABS/EDL/ASR/ESP 4MOTION
3) Vehicles with automatic transmission only
Стр. 86из 129 On Board Diagnostic (OBD), performing