Volkswagen Passat 1995 Official Factory Repair Manual page 1791

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
Basic Setting
Input display group number XXX
System in Basic Setting
1 2 3 4
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
HELP
150
Work step: 13
Diagnosis: Fuel tank venting system (EVAP
canister purge regulator valve)
Test conditions
Vehicle stationary
Electrical consumers switched off (radiator
coolant fan must not run during the check)
Air conditioner switched off
Note:
The engine must be at idle during this diagnosis
because the diagnosis will be interrupted and will
not be started again until the engine is revved-
up.
Indicated on display
- Press buttons -1-, -5- and -0- to input display
group 150 and press -Q- button to confirm
input.
Indicated on display (1-4 = display fields)
- Run engine for 30 seconds at idle speed and
check specifications.
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