Volkswagen Passat 1995 Official Factory Repair Manual page 1888

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.24.1
- Check wiring between test box and 4-pin
connector to ECM for open circuit according to
wiring diagram.
Terminal 3 and test box socket 58
Terminal 4 and test box socket 13
Resistance: max. 1.5 ohms
- Additionally, check wiring to 4-pin connector for
short circuit to one another.
Terminal 4 and test box socket 58
Specification: ohms
- Check shielding for short circuit to HO2S wiring.
Terminal 4 and test box socket 56
Terminal 3 and test box socket 56
Specification: ohms
If no wiring malfunction is detected:
- Replace Engine Control Module (ECM) -J220-.
- Read the readiness code
memory has been erased, verify repair via
appropriate display group
Readiness code, creating.
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Page 01-31 . If DTC
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