Volkswagen Passat 1995 Official Factory Repair Manual page 1328

Components of engine, checking
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Checking injection quantity
- Insert a fuel injector to be tested into a
measuring tube of V.A.G1602 tester for fuel
injection quantity.
- Using respective adapter cables, connect one
terminal of fuel injector to be checked to engine
Ground (GND).
- Use adapter cable to connect second terminal of
fuel injector to V.A.G1348/3 remote control with
V.A.G1348/3-2 adapter cable.
- Connect alligator clip to B+.
- Remove Fuel Pump (FP) Relay -J17- from relay
carrier (relay position 12).
Note:
Remove battery Ground (GND) strap if tools are
necessary for removal of relays or control
modules from the relay carrier.
Obtain radio code for radios with anti-theft
coding before disconnecting battery.
Do not use metallic tools to pry off relays from
relay carrier. The terminals could conduct
electricity.
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