Volkswagen Passat 1995 Official Factory Repair Manual page 2159

Additional signals, checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.5
- Check specified value of vehicle speed:
PID Diagnostic text
13: Vehicle speed
- End road test and switch ignition off.
If no speed is indicated:
- Disconnect 3-pin connector from Speedometer
Vehicle Speed Sensor (VSS) -G22- (-1-).
Page 3 of 6
Specified value:
approx. vehicle speed
24-104
12/6/2004