Volkswagen Passat 1995 Official Factory Repair Manual page 2136

Engine components,checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.2
If pressure does not drop:
- Replace fuel pressure regulator
item 14 .
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
If pressure does drop again:
- Test check-valve of Fuel Pump (FP)
15 , Fuel Pump (FP), checking.
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
If pressure does drop again:
- Check whether line connections, O-rings in fuel
distributor, and fuel injectors are properly
sealed.
- Check pressure gauge for proper seal.
Page 55 of 59
Page 24-13
, Diagnostic mode 4:
Page ST-50 .
Page 20-
, Diagnostic mode 4:
Page ST-50 .
12/6/2004
24-81
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