OBD Guide

P222F

Barometric Pressure Sensor A/B Correlation

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Rough engine operation
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced engine power
  • Problems starting the engine

Causes

  • Atmospheric pressure sensor A or B faulty
  • Damage to the wiring harness to the sensors
  • Poor contact in sensor connectors
  • Problems with the engine control unit (ECU)
  • Short circuit or open circuit in the sensor circuit

How to Fix

  1. Check atmospheric pressure sensors A and B
  2. Inspect the wiring harness and connectors for damage.
  3. Check the integrity of the sensor circuit
  4. Replace the faulty sensor or repair the wiring
  5. Test the engine control unit (ECU)

Related codes

Error P222F by Vehicle Brand