P14A1 - Exhaust Gas Back Pressure Sensor Short Circuit To Positive
P14A1 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
First diagnose P14A1 code
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 terminals.
Cost of diagnosing the P14A1 code
Labor: 1.0The cost of diagnosing the P14A1 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.
P14A1 Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P14A1 MeaningThe 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.
P14A1 More InformationNeed more information on how to fix the P14A1 code?
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