Volkswagen Passat 1995 Official Factory Repair Manual page 1735

Motronic Fuel Injection and Ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Activation, checking
- Remove fuse 18.
- Connect VAG 1527B voltage tester between the
following terminals using jumper wires from
VW1594 adaptor kit:
5 and 2,
5 and 3,
5 and 4.
- Crank starter to check ignition signal from
Motronic ECM.
LED must flicker.
If LED does not flicker:
- Replace Motronic ECM (J220)
item 2 .
Page 13 of 13
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Page 24-8 ,
6/12/2004