P22FD
NOx Sensor Performance - Slow Response High to Low Bank 1 Sensor 2
P22FD is an OBD-II diagnostic trouble code meaning: NOx Sensor Performance - Slow Response High to Low Bank 1 Sensor 2. Common causes: nox sensor contamination, problems in the sensor electrical circuit. Estimated repair cost: $167–444.
Symptoms
- Increased fuel consumption
- Check Engine Light Illuminates
- Reduced engine power
- Problems with passing environmental tests
Causes
- NOx sensor contamination
- Problems in the sensor electrical circuit
- Malfunction of the NOx sensor itself
- Problems with the exhaust gas recirculation (EGR) system
- Engine control unit malfunction
How to Fix
- Check NOx sensor electrical circuit
- Clean the sensor from dirt
- Check the operation of the EGR system
- Replace NOx sensor if necessary
- Flash the engine control unit (if necessary)
Related codes
Error P22FD by Vehicle Brand
FAQ
What does the P22FD code mean?
P22FD is an OBD-II diagnostic trouble code that indicates: NOx Sensor Performance - Slow Response High to Low Bank 1 Sensor 2
What causes a P22FD error code?
The most common causes of P22FD include: NOx sensor contamination; Problems in the sensor electrical circuit; Malfunction of the NOx sensor itself; Problems with the exhaust gas recirculation (EGR) system.
How do I fix a P22FD diagnostic trouble code?
To fix P22FD: Check NOx sensor electrical circuit. Clean the sensor from dirt. Check the operation of the EGR system. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P22FD?
Yes, but get it checked soon
How much does it cost to fix P22FD?
The estimated repair cost for P22FD is $167–444. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat