Volkswagen Passat 1995 Official Factory Repair Manual page 1362

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-11
connect test box for wiring test.
- To measure voltage, connect
multimeter between sockets 56
(Ground (GND)) + 65 (speed signal)
of test box.
- Raise left front wheel.
- Switch ignition on.
- Rotate front wheel, and observe
voltage indicated while doing so.
Specified value: 0.0 to at least 4.0 V,
fluctuating
Page 4 of 6
24-109
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6/12/2004