July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

O2 Sensor Circuit

Diagnostic conditions

Battery positive voltage between 10 V and 16 V
Oxygen sensor heating switched on for at least 120 seconds
Exhaust temperature between 200°C and 800°C

Possible cause of fault

Oxygen sensor faulty

Affected pins

DME control module connector II, pin 8 and oxygen sensor jack, bank 2, pin 3

DME control module connector II, pin 14 and oxygen sensor jack, bank 2, pin 4