Volkswagen Golf Variant 2007 Workshop Manual page 479

♦ Code data bus diagnostic interface
5.2.5 Checking bus activity
Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS
5051B-
Using this test it is possible to check to see if the individual drive
busses (powertrain, convenience and infotainment) have
changed to the sleep mode.
Procedure
– Connect vehicle diagnosis, testing and information system -
VAS 5051B- .
– In vehicle diagnosis, testing and information system -VAS
5051B- , select „Guided fault finding".
– Using button, select „Functions/component" and the fol‐
GoTo
lowing menu options in succession:
♦ Body
♦ Electrical system
♦ 01 - On Board Diagnosis capable systems
♦ Data bus diagnostic interface
♦ Data bus diagnostic interface functions
♦ Check bus activity
5.2.6 Checking bus participants
Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS
5051B-
Using this test it is possible to check the status of the connection
from the data bus diagnostic interface -J533- to another bus node.
Golf Variant 2007 ➤ , Golf Variant 2010 ➤ , Jetta 2005 ➤
Electrical system - Edition 07.2010
471
5. Control units