Volkswagen Passat 1995 Official Factory Repair Manual page 1513

General information for On Board Diagnostic (OBD)
Selectable diagnostic modes under address word 33 - OBD
Note:
The conditions required for selecting the desired diagnostic mode are listed in the following
table:
Diagnostic mode
Selectable diagnostic modes under
address word 33 - OBD
Mode Check measured
1: values
Mode Check operating
2: conditions
Mode Check DTC Memory
3:
Mode Reset/erase diagnostic
4: data
Mode Check output of oxygen
5:
sensor signals
Mode Check test results of
6: components that are not
continuously
2)
monitored
1)
Perform only with ignition switched on when engine does not start (operate starter
beforehand for at least 6 seconds).
2)
Can only be selected with Module number 10 - Engine Electronics.
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Page
ST-15
Page
ST-19
Page
ST-22
Page
ST-26
2) Page
ST-28
Page
ST-36
Requirement:
Engine
Engine off
running at
Ignition
idle
switched
on
Yes Yes
Yes Yes
Yes
1)
Yes
Yes Yes
Yes Yes
No Yes
Page 6 of 13
ST-6
Vehicle in
drive
mode
Yes
Yes
Yes
Yes
Yes
Yes
6/12/2004