Volkswagen Passat 1995 Official Factory Repair Manual page 2161

Additional signals, checking
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- Rotate front wheel, and observe voltage
indicated while doing so.
Specified value: 0.0 to at least 4.0 V,
fluctuating
Note:
The right front wheel must not turn during this,
hold it steady if necessary.
If indicated voltage does not oscillate:
- Remove instrument cluster:
Repair Manual, Electrical Equipment, Repair
Group 90, Instrument cluster, removing and
installing
- Check wire connection from Engine Control
Module (ECM) to Speedometer -G21- or to
Speedometer Vehicle Speed Sensor (VSS) -
G22- according to wiring diagram:
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
Page 5 of 6
, Diagnostic mode 4:
Page ST-50 .
12/6/2004
24-106