Volkswagen Passat 1995 Official Factory Repair Manual page 1903

Multiport fuel injection and ignition system
Rapid data transfer
Select function XX
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Mass Air Flow (MAF) sensor, checking
Special tools, testers and auxiliary items
VAG 1551/1552 scan tool with VAG 1551/3
adapter cable
VAG 1598/18 test box
Multimeter (Fluke 83 or equivalent)
Connector test kit VW 1594
Wiring diagram
Test conditions
Electrical consumers switched off (radiator
coolant fan must not run during the check)
A/C switched off
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 -8- to select "Read
Measuring Value Block" function 08 and press -Q-
button to confirm input.
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Page
12/6/2004