Volkswagen Passat 1995 Official Factory Repair Manual page 1354

Engine Control Module (ECM)
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Voltage supply for Engine
Control Module (ECM), checking
Recommended special tools and
equipment
V.A.G1526 Multimeter or V.A.G1715
multimeter
V.A.G1594 Connector test kit
Wiring diagram
Test requirements
The respective fuses of Motronic
Engine Control Module (ECM) -
J220- must be OK:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Page 2 of 6
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6/12/2004