Volkswagen Golf 1999 Service Manual page 4234

Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m...
VAG 1551 print
out
01317
Control module
with indicator
module in
instrument cluster
insert -J285-
No communication
01321
Airbag Control
Module-
-J234-
No communication
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Possible cause
Malfunction in
data wires
Control module
malfunctioning
Data reception by
airbag control
module control
module via CAN
Bus not OK
Possible effects
No indication or
malfunctioning
indication for
indicator
instruments and
control lamps
Airbag indicator
lamp is lit
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01-145
Corrective
action
- Check DTC
memory of all
control modules
connected to
CAN Bus and
repair
malfunction if
necessary
- Check for open
or short circuit in
CAN Bus wiring
using wiring
diagram.
- Read
measuring value
block Page
01-151
- Check DTC
memory of
airbag control
module and
eliminate
malfunction if
necessary
- Check for open
or short circuit in
CAN Bus wiring
using wiring
diagram.
13/2/2005