Volkswagen Passat 1995 Official Factory Repair Manual page 1878

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.24.1
Continuation
- Disconnect 4-pin connector -1- (black) to HO2S -
G39- (before three way catalytic converter).
- Connect multimeter with test leads from VW 1594
to measure resistance at HO2S connector
terminals 1 and 2.
- Check the resistance value.
Specification: 0.0-24.2 ohms
If the specification is not attained:
- Replace HO2S -G39- (before three way catalytic
converter).
Page 39 of 126
24-38
W)
12/6/2004