Volkswagen Passat 1995 Official Factory Repair Manual page 1942

Multiport fuel injection and ignition system
Rapid data transfer
Select function XX
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HELP
Speedometer Vehicle Speed Sensor
(VSS) signal, checking
Special tools, testers and auxiliary items
VAG 1551/1552 scan tool with VAG 1551/3
adapter cable
Multimeter (Fluke 83 or equivalent)
Connector test kit VW 1594
Wiring diagram
Test conditions
Speedometer OK, checking:
Repair Manual, Electrical Equipment, Repair
Group 90
Note:
To check the vehicle speed sensor signal,
vehicle must be test driven. To do this a second
technician is necessary.
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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12/6/2004