LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> External Pages >> Different car >> Section 1998 (Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63 & S63)) >> Diagnostic Trouble Codes (DTCS) MSD85 - Bn2020 >> DTC P2270, BMW Hex Code 0x12A102, BMW Code 1220866: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2) >> Monitoring criteria

Monitoring criteria

WARNING: This page does not describe the selected car, but rather 53 other vehicles, including the 2013 BMW X6 M, 2013 BMW X5 M, 2013 BMW M6, 2013 BMW M5, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

the voltage of the oxygen sensor behind the catalytic converter is above 0.669 V (too rich).

Potential problem source(s):

-Oxygen sensor behind catalytic converter defective

-Leak in exhaust system upstream of oxygen sensor behind catalytic converter

-Defect in wiring harness to oxygen sensor behind

scientia non olet · About LEMON Manuals