Volkswagen Passat 1995 Official Factory Repair Manual page 1538

Diagnostic mode, selecting
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Evaluation test-ID 07 Bank 1, sensor 1 and 2:
Minimum voltage at sensor for test cycle
Oxygen sensor
min.
Bank 1 sensor 1
Bank 1 sensor 2
If the specified value is not reached:
Short circuit to Ground (GND) in oxygen sensor
or in wire:
- Check Oxygen Sensor (O2S) and oxygen
sensor control before Three Way Catalytic
Converter (TWC)
- Check Oxygen Sensor (O2S) and oxygen
sensor control behind Three Way Catalytic
Converter (TWC)
Page 18 of 35
Specified value:
max.
0.005 0.400 V
V
0.005 0.400 V
V
Page 24-87 .
Page 24-92 .
ST-31
6/12/2004