Volkswagen Passat 1995 Official Factory Repair Manual page 2160

Additional signals, checking
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- Connect multimeter to terminals 1 +3 of connector
for voltage measurement.
- Switch ignition on.
Specified value: at least 9.0 V
- Switch ignition off.
If specified value is not obtained:
- Check wire connections according to wiring
diagram:
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
If specified value is obtained:
- Connect test box to control module wiring harness
Page ST-10 , connect test box for wiring test.
- To measure voltage, connect multimeter between
sockets 56 (Ground -GND-) +65 (speed signal) of
test box.
- Jack up left front wheel.
- Switch ignition on.
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12/6/2004