Volkswagen Passat 1995 Official Factory Repair Manual page 1896

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
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130
Oxygen Sensor (O2S) aging, checking
(before three way catalytic converter)
Special tools, testers and auxiliary items
VAG 1551/1552 scan tool with VAG 1551/3
adapter cable
Test conditions
Coolant temperature at least 80 C (176 F)
Functional check
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 -1-, -3- and -0- to input display
group 130 and press -Q- button to confirm input.
Indicated on display (1-4 = Display fields)
- Increase engine speed to 2200-2800 RPM and
check the specifications for HO2S aging before
three way catalytic converter (display field 1-4).
Page 57 of 126
24-56
Page
12/6/2004