Volkswagen Passat 1995 Official Factory Repair Manual page 1863

Multiport fuel injection and ignition system
Rapid data transfer
Select function XX
Basic Setting
Input display group number XXX
System in Basic Setting
1 2 3 4
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HELP
HELP
1
Test sequence
Engine running at idle
- Connect VAG 1551/1552 scan tool and select
"Engine Electronics" address word 01
01-7 .
Indicated on display
- Press buttons -0- and -4- to select "Basic Setting"
function 04 and press -Q- button to confirm input.
Indicated on display
- Press buttons -0-, -0- and -1- to input display
group 001 and press -Q- button to confirm input.
Indicated on display (1-4
Note:
In "Basic Setting" function 04 Evaporative Emission
(EVAP) canister purge regulator valve -N80- is
closed.
Do not continue with check until engine temperature
exceeds 80 C (176 F), display field 2.
- Briefly increase engine speed (rev-up) and then
allow engine to run at idle speed for 2 minutes.
- Check specifications (display fields 1-4).
Page 24 of 126
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Display fields)
12/6/2004
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