Volkswagen Passat 1995 Official Factory Repair Manual page 1284

Components of engine, checking
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Mass Air Flow (MAF) sensor,
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 fuse of Mass Air
Flow (MAF) Sensor -G70- must be
OK:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Fuel Pump (FP) Relay -J17- must
be OK, check:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Battery voltage must be at least
11.5 volts.
All electrical consumers such as
lights and rear window defroster
must be switched off.
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