P14A2
Signal Of Exhaust Gas Back Pressure Sensor Dynamically Implausible
P14A2 is an OBD-II diagnostic trouble code meaning: Signal Of Exhaust Gas Back Pressure Sensor Dynamically Implausible. Common causes: malfunction of the exhaust gas pressure sensor, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Problems with the exhaust gas recirculation system
Causes
- Malfunction of the exhaust gas pressure sensor
- Open or short circuit in the sensor circuit
- Sensor is dirty or damaged
- Problems with connectors or wiring harness
- ECU malfunction (rare)
How to Fix
- Check the continuity of the exhaust gas pressure sensor circuit
- Inspect connectors and wiring harness for damage
- Check the functionality of the exhaust gas pressure sensor
- Replace sensor if necessary
- Clean or replace dirty components
Related codes
FAQ
What does the P14A2 code mean?
P14A2 is an OBD-II diagnostic trouble code that indicates: Signal Of Exhaust Gas Back Pressure Sensor Dynamically Implausible
What causes a P14A2 error code?
The most common causes of P14A2 include: Malfunction of the exhaust gas pressure sensor; Open or short circuit in the sensor circuit; Sensor is dirty or damaged; Problems with connectors or wiring harness.
How do I fix a P14A2 diagnostic trouble code?
To fix P14A2: Check the continuity of the exhaust gas pressure sensor circuit. Inspect connectors and wiring harness for damage. Check the functionality of the exhaust gas pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P14A2?
Yes, but get it checked soon
How much does it cost to fix P14A2?
The estimated repair cost for P14A2 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat