Volkswagen Passat 1995 Official Factory Repair Manual page 1833

VAG 1551 Scan Tool (ST), connecting and selecting 'CARB/OBD II' address word 33
Mode 41 PID 20 Module 10
Bank 1 Sensor 1 0.445 V
Mode 41 PID 21 Module 10
Bank 1 Sensor 2 0.445 V
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07.01.3
x %
x %
- Press
button.
PID20: Heated oxygen sensor 1: 0.445 V x%
The displayed value in volts must fluctuate
between 0 and 1.0 volts.
- Press
button.
PID21: Heated oxygen sensor 2: 0.445 V x%
The displayed value in volts must fluctuate
between 0 and 1.0 volt, however it must be at a
slower rate than the HO2S before three way
catalytic converter.
- Press C button to exit mode 1.
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12/6/2004