OBD Guide

P227B

Barometric Pressure Sensor C Circuit Range/Performance

P227B is an OBD-II diagnostic trouble code meaning: Barometric Pressure Sensor C Circuit Range/Performance. Common causes: barometric pressure sensor malfunction, open or 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

  • Increased fuel consumption
  • Reduced engine power
  • Unstable engine operation at idle
  • Check Engine light comes on
  • The engine may go into emergency mode

Causes

  • Barometric pressure sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Sensor is dirty or damaged
  • Problems with the engine control unit

How to Fix

  1. Check the continuity of the barometric pressure sensor circuit
  2. Inspect the sensor connector for damage or corrosion.
  3. Check the functionality of the barometric pressure sensor
  4. Replace sensor if necessary
  5. Clear error codes and check if error is returned

Related codes

Error P227B by Vehicle Brand

FAQ

What does the P227B code mean?

P227B is an OBD-II diagnostic trouble code that indicates: Barometric Pressure Sensor C Circuit Range/Performance

What causes a P227B error code?

The most common causes of P227B include: Barometric pressure sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Sensor is dirty or damaged.

How do I fix a P227B diagnostic trouble code?

To fix P227B: Check the continuity of the barometric pressure sensor circuit. Inspect the sensor connector for damage or corrosion.. Check the functionality of the barometric pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P227B?

Yes, but get it checked soon

How much does it cost to fix P227B?

The estimated repair cost for P227B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat