Volkswagen Passat 1995 Official Factory Repair Manual page 1892

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 -2- (brown) to HO2S 2
-G108- (after three way catalytic converter).
- Connect multimeter with test leads from VW 1594
to measure resistance at terminals 1 and 2 on
connector to HO2S.
- Measure the resistance value.
Specification: 0.00-24.2 ohms
If the specification is not attained:
- Replace Heated Oxygen Sensor (HO2S) 2 -G108-
(after three way catalytic converter).
Page 53 of 126
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12/6/2004