01-304
The Central Locking Control Module
-J379- is located under the
instrument panel and is secured by a
bracket to the steering column. It is
equipped with a DTC memory. The
On Board Diagnostic (OBD)
connection is located under the
driver's knee bar to left of the
steering wheel.
The control module detects
malfunctions in the central locking
system and stores them in a
permanent memory.
To commence troubleshooting,
initiate self-diagnosis and retrieve
the stored information with the V.A.G
1551 scan tool.
V.A.G 1552 System tester may also
be used.
The malfunction information
displayed is used to refer to a DTC
table with notes on the possible
causes for directed repair
measures.
Malfunctions which can be attributed
to a temporary open circuit in the
wiring or a loose contact, will also be
stored. These malfunctions will be
displayed as sporadic DTCs "SP".
Central locking system (vehicles without power windows), On Board Diagnostic (O...
13/2/2005