LEMON Manuals
: Even more car manuals for everyone
Home
>>
BMW
>>
2009
>>
650i 2D Convertible, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
Testing & Diagnosis
>>
Self Diagnosis - Diagnostic Trouble Codes - DTC P1327-U1202 (N62)
>>
BMW Me9.2.3 (DTC P1327-U1202)
>>
DTC P2196, BMW Hex Code 0x2C49, BMW Code 11337: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1) (SIG)
>>
Possible Fault Causes
Possible Fault Causes
LSU response curve shift toward rich side
Exhaust system leak adjacent to oxygen sensor before/behind cat.
Wiring harness defect on O2 sensor wires (high-resistance shunt)