1998 VOLKSWAGEN JETTA check engine

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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

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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
01130
ABS operation
Implausible
signal
1)
Electrical interferences from other sources
(high frequency radiation e.g. non-insulated
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

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. 54из 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
01276
ABS hydraulic
pump -V64-
Implausible signal

1)


Resistance in ground or
positive wiring - Check wiring and connections using
wiring diagram
- Perform electrical check Page 01
-288
Hydraulic pump -V64-
faulty
Repair Manual, Brake System, Repair
Group 45 - Replace ABS hydraulic unit -N55-
01276
ABS hydraulic
pump
-V64- faulty
1)
Short in electronics
Repair Manual, Brake System, Repair
Group 45 - Replace ABS hydraulic unit -N55- with
ABS Control Module (w/EDL) -J104-
1) This DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 56из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-out
Possible cause
Repair
01276
ABS hydraulic pump -
V64-
Electrical malfunction in
current circuit
1)
Battery positive fuse faulty- Check fuses


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

Hydraulic pump -V64- faulty
Repair Manual, Brake
System, Repair Group 45
Replace ABS hydraulic unit
-N55-
1) This DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 57из 129 On Board Diagnostic (OBD), performing