Exhaust Gas Back Pressure Sensor Open Circuit Or Short Circuit To Earth
Table of contents
P14A0 BMW Possible Causes
- Faulty Exhaust Gas Back Pressure Sensor
- Exhaust Gas Back Pressure Sensor harness is open or shorted
- Exhaust Gas Back Pressure Sensor circuit poor electrical connection
How do I fix code P14A0 BMW?
Check 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.
Cost of diagnosing the P14A0 BMW code
The cost of diagnosing the P14A0 BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P14A0 BMW Description
The Engine Control Module (ECM) monitors the Exhaust Gas Back Pressure Sensor. The ECM sets the OBDII code when the Exhaust Gas Back Pressure Sensor is not to factory specifications.