01-39
V.A.G 1551 print-
out
Possible cause
Repair
00283
Left front ABS
wheel speed
sensor -G47-
Mechanical
malfunction
1)
Excessive air gap
between left front ABS
wheel speed sensor -
G47- 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 left front ABS wheel
speed sensor -G47- and rotor
- Read measured value block
Page 01-
61
Display group number 002
- Perform output Diagnostic Test Mode
(DTM)
Page 01-74
If the malfunction occurs again:
Outlet valve in ABS
hydraulic unit -N55-
faulty
Repair Manual, Brake System, Repair
Group 45; Hydraulic unit, brake
booster/brake master cylinder - Assembly
overview; Removing and installing control
module and hydraulic unit
- Replace ABS hydraulic unit -N55-
1)
Type of DTC, this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр
. 19
из
81
ABS ITT Mk 20 IE On Board Diagnostic (OBD) program