P222A
Barometric Pressure Sensor B Circuit
P222A is an OBD-II diagnostic trouble code meaning: Barometric Pressure Sensor B Circuit. Common causes: open or short circuit in the sensor circuit, barometric pressure sensor b malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- The engine is running in emergency mode
- Unstable idling
Causes
- Open or short circuit in the sensor circuit
- Barometric pressure sensor B malfunction
- Poor contact in the sensor connector
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit
- Inspect the sensor connector and contacts
- Check sensor resistance
- Replace barometric pressure sensor B if necessary
- Reset the error and check the system operation
Related codes
Error P222A by Vehicle Brand
FAQ
What does the P222A code mean?
P222A is an OBD-II diagnostic trouble code that indicates: Barometric Pressure Sensor B Circuit
What causes a P222A error code?
The most common causes of P222A include: Open or short circuit in the sensor circuit; Barometric pressure sensor B malfunction; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P222A diagnostic trouble code?
To fix P222A: Check the integrity of the sensor circuit. Inspect the sensor connector and contacts. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P222A?
Yes, but get it checked soon
How much does it cost to fix P222A?
The estimated repair cost for P222A is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat