P22AF
O2 Sensor Reference Voltage Performance Bank 1 Sensor 2
P22AF is an OBD-II diagnostic trouble code meaning: O2 Sensor Reference Voltage Performance Bank 1 Sensor 2. Common causes: open or short circuit in the sensor circuit, oxygen sensor malfunction. Estimated repair cost: $22–56.
Symptoms
- Increased fuel consumption
- Check Engine Light Is On
- Reduced engine power
- Unstable engine idling
Causes
- Open or short circuit in the sensor circuit
- Oxygen sensor malfunction
- Problems with the ECU
- Corrosion of contacts or connectors
How to Fix
- Check the integrity of the sensor circuit
- Check connectors and contacts for corrosion
- Replace the oxygen sensor if necessary
- Check and, if necessary, replace the computer
Related codes
Error P22AF by Vehicle Brand
FAQ
What does the P22AF code mean?
P22AF is an OBD-II diagnostic trouble code that indicates: O2 Sensor Reference Voltage Performance Bank 1 Sensor 2
What causes a P22AF error code?
The most common causes of P22AF include: Open or short circuit in the sensor circuit; Oxygen sensor malfunction; Problems with the ECU; Corrosion of contacts or connectors.
How do I fix a P22AF diagnostic trouble code?
To fix P22AF: Check the integrity of the sensor circuit. Check connectors and contacts for corrosion. Replace the oxygen sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P22AF?
Yes, but get it checked soon
How much does it cost to fix P22AF?
The estimated repair cost for P22AF is $22–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat