Volkswagen Passat 1995 Official Factory Repair Manual page 1990

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.28.1
- Connect VAG 1598/18 test box to ECM wiring
harness (arrow).
- Check wiring between test box and black 3-pin
connector for open circuit according to wiring
diagram.
Terminal 1 and test box socket 57
Terminal 2 and test box socket 33
Terminal 3 and test box socket 56
Resistance: max. 1.5 ohms ( )
- Additionally, check wires for short to one another.
Terminal 3 and test box socket 57
Terminal 3 and test box socket 33
Terminal 2 and test box socket 57
Specification: ohms ( )
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