Volkswagen Passat 1995 Official Factory Repair Manual page 2140

Engine components,checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.2
If engine speed drops or if short-term gasoline-air
ratio changes:
- End diagnosis and switch ignition off.
- Check sprayed part of intake system for leaks,
and repair the malfunction.
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
Page 59 of 59
, Diagnostic mode 4:
Page ST-50 .
12/6/2004
24-85