2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P114B
2C7E – P114B
Information saved in
DME
Fault code
2C7E – P114B
Fault text
Oxygen sensor behind catalytic converter, trim control
Fault description
Post Catalyst Fuel Trim Via Oxygen Sensor System Too
Lean (Bank 1)
Condition for fault identification
Test condition:
none
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
none
Action in service
none
Fault effect and breakdown warning
