Volkswagen Passat 1995 Official Factory Repair Manual page 2266

Diagnostic function, selecting
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.ST.2
Diagnostic mode 4: Reset/erase
diagnostic data
Function
This diagnostic mode performs the following
functions:
All emission relevant malfunctions in DTC
memory will be erased,
The operating conditions at which a malfunction
was stored will be reset
Diagnostic mode 2: Operating conditions,
All adaptation values are being reset,
All test results of the diagnostic functions are
being reset.
Requirement
DTC memory was checked
Diagnostic mode 3: Check DTC memory.
Work procedure
- Connect diagnostic tester
- Start engine and let run at idle.
- Under address word 33, select "Diagnostic
mode 4: Reset/erase diagnostic data.
Page 13 of 34
ST-25
Page ST-18 ,
Page ST-21 ,
Page ST-7 .
12/6/2004