LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
BMW
>>
2011
>>
M3 2D Convertible, Standard
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Self Diagnosis - Diagnostic Trouble Codes - DTC P1602 - DTC U1153 (S65)
>>
MSS60 Engine Operating System DTCS
>>
DTC P2271, BMW Hex Code 0x273A, BMW Code 10042: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2) (MAX)
>>
Possible Fault Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Fault Causes
Following LEAN control event (active plausibility diagnosis) the oxygen sensor sticks at RICH