Volkswagen Passat 1995 Official Factory Repair Manual page 1885

Multiport fuel injection and ignition system
x x x x x x x x Oxygen Sensor (O2S) control status (display group 116)
1
1
1
1
1
1
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.24.1
Relevance if display = 1
1 Malfunction in DTC memory
1 Malfunction detected during this diagnosis
Diagnosis complete during this drive
Diagnosis currently active
O2S control active (before TWC)
HO2S ready (after TWC)
Both HO2S and HO2S 2 cold
O2S heating on (after TWC)
Relevance of values in 8-digit number block
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12/6/2004