01-51
V.A.G 1551
print-out
Possible cause
Repair
01276
ABS hydraulic
pump
-V64-
Signal outside
tolerances
1)
ABS hydraulic pump
-V64-connector to
control module faulty
- Perform output Diagnostic Test Mode (DTM)
Page 01-74
Open circuit, short to
positive or Ground in
the wiring
- Check wiring and connections using wiring
diagram
- Perform electrical checks
from
Page 01-102
ABS hydraulic pump
-V64- faulty
- If the ABS hydraulic pump -V64- runs free while
electrical check test step 18 performed
Page
01-102
, replace ABS control module (w/EDL) -
J104-
ABS control module
(w/EDL) -J104- 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 control module (w/EDL) -J104-
1)
Type of DTC; this DTC is only recognized above 20 km/h (13 mph) (carry out test drive).
Стр
. 31
из
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ABS ITT Mk 20 IE On Board Diagnostic (OBD) program