Volkswagen Passat 1995 Official Factory Repair Manual page 1147

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
- Disconnect harness connector from
Engine Coolant Temperature (ECT)
sensor -G62-.
- Set digital potentiometer VAG 1630
side A to 15 k and using test leads
from VW 1594 connect to terminals 1
and 3 of disconnected harness
connector.
- Disconnect harness connector from
ignition coil.
- Operate starter (second technician
required).
Fuel injectors must pulsate and
spray in accordance with firing
order.
- Switch ignition off and check fuel
injectors for leaks.
No more than 2 drops/minute may
leak from each fuel injector.
Note:
When installing the fuel injectors make
sure that the O-rings are not damaged.
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6/12/2004