1998 VOLKSWAGEN JETTA check engine

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V.A.G 1551
print-out Possible cause
Repair
00290
Left rear ABS
wheel speed
sensor -G46-
1)
Open circuit; short to positive or ground,
or loose contact in connections between
Left rear ABS wheel speed sensor -
G46- and ABS control module (w/EDL) -
J104-
Repair Manual, Brake
System, Repair Group 45;
Removing and installing parts of
ABS system on front and rear
axles - Check wiring and connections
using wiring diagram
- Perform electrical check
Page 01
-288
- Read measured value block
Page 01
-240 Display group
number 001
If the malfunction occurs again:


Left rear ABS wheel speed sensor -
G46- faulty
Repair Manual, Brake
System, Repair Group 45 - Replace Left rear ABS wheel
speed sensor -G46-
1) This DTC is recognized when vehicle is stationary.
Стр. 42из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-
out Possible cause
Repair
00290
Left rear ABS
wheel speed
sensor -G46-
1)
Implausible
signal
Open circuit; short to ground or loose
contact in wiring between Left rear ABS
wheel speed sensor -G46- and ABS
control module (w/EDL) -J104- - Check wiring and
connections using wiring
diagram

- Perform electrical check
Page 01
-288
Electrical interferences from other sources
(high frequency radiation e.g. uninsulated
ignition cable) - Read measured value
block Page 01
-240
Display group number
001
1) This DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 43из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-
out Possible cause
Repair
00290
Left rear ABS
wheel speed
sensor -G46-
1)
Mechanical
malfunction
Excessive air gap between
Left rear ABS wheel speed
sensor -G46- 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 speed sensor -
G46- and rotor
- Read measured value block
Page 01
-240 Display group numbers
001 and 002
- Perform test drive

Short to positive or ground in
wiring - Check wiring and connections
using wiring diagram
- Perform electrical check Page
01-288
Left rear ABS wheel speed
sensor -G46- faulty
Repair Manual, Brake System,
Repair Group 45 - Replace Left rear ABS wheel speed
sensor -G46-
1) This DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр. 44из 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
00538
Reference voltage
Electrical malfunction in
current circuit
Short to positive or ground in
voltage supply wiring:

Voltage supply less than 5
Volt

Sender for rotation rate -
G202-

Sensor for transverse
acceleration -G200-

Sender 1 for brake booster -
G201-

Longitudinal acceleration
sensor -G251
-1) - Check wiring and connections
using wiring diagram

- Perform electrical check
Page 01
-288
1) 4MOTION vehicles only
Стр. 48из 129 On Board Diagnostic (OBD), performing

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V.A.G 1551 print-
out Possible cause
Repair
00668
Vehicle voltage
terminal 30
Implausible
signal
Open circuit, short to
positive or ground in the
wiring - Check wiring and connections using
wiring diagram
- Perform electrical check Page 01
-
288

Alternator voltage > 17 Volt Electrical Wiring Diagrams,
Troubleshooting &Component Locations
binder
Стр. 49из 129 On Board Diagnostic (OBD), performing