OBD Guide

P2229

Barometric Pressure Sensor A Circuit High

P2229 is an OBD-II diagnostic trouble code meaning: Barometric Pressure Sensor A Circuit High. Common causes: barometric pressure sensor malfunction, short circuit in the sensor circuit. Estimated repair cost: $17–56.

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

Symptoms

  • Unstable engine operation at idle
  • Increased fuel consumption
  • Reduced engine power
  • Check Engine Light Illuminates
  • Problems starting the engine

Causes

  • Barometric pressure sensor malfunction
  • Short circuit in the sensor circuit
  • Broken or damaged wiring
  • Poor contact in the sensor connector
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring and connectors
  2. Measure the resistance and voltage of the sensor
  3. Clean the contacts of the sensor connector
  4. Replace barometric pressure sensor if necessary
  5. Check and, if necessary, replace the computer

Related codes

Error P2229 by Vehicle Brand

FAQ

What does the P2229 code mean?

P2229 is an OBD-II diagnostic trouble code that indicates: Barometric Pressure Sensor A Circuit High

What causes a P2229 error code?

The most common causes of P2229 include: Barometric pressure sensor malfunction; Short circuit in the sensor circuit; Broken or damaged wiring; Poor contact in the sensor connector.

How do I fix a P2229 diagnostic trouble code?

To fix P2229: Check the integrity of the wiring and connectors. Measure the resistance and voltage of the sensor. Clean the contacts of the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2229?

Yes, but get it checked soon

How much does it cost to fix P2229?

The estimated repair cost for P2229 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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