Volkswagen Passat 1995 Official Factory Repair Manual page 2157

Additional signals, checking
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Additional signals, checking
Speed signal, checking
Recommended special tools and equipment
V.A.G 1526 multimeter or V.A.G 1715
multimeter
V.A.G 1594 connector test kit
Wiring diagram
Requirements
The respective fuses of Motronic Engine Control
Module (ECM) -J220- must be OK:
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
Battery voltage must be at least 11.5 Volts.
Speedometer -G21- must be OK.
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12/6/2004