P114B BMW - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1
P114B BMW Possible Causes
- Leak in exhaust system
- Catalytic converter clogged
- Faulty Pressure Sensors on Intake
- Pressure Sensors on Intake harness is open or shorted
- Pressure Sensors on Intake circuit poor electrical connection
- Faulty Fuel injector
How is the P114B BMW code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the P114B BMW code
Labor: 1.0The cost to diagnose the P114B BMW code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?
Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge
- Engine Light ON (or Service Engine Soon Warning Light)
P114B BMW MeaningThe diagnostic function monitors the lambda closed-loop mixture control. The Engine Control Module (ECM) sets the OBDII code when the lambda closed-loop mixture is not to factory specifications.
More InformationNeed more information on how to fix the P114B BMW code?
Get Access to Factory Service Manuals