OBD Guide
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B2225

Front Crash Sensor Mount Fault

B2225 is an OBD-II diagnostic trouble code meaning: Front Crash Sensor Mount Fault. Common causes: mechanical damage to the sensor mount, corrosion of fasteners. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system may not work in an accident.
  • False airbag deployments

Causes

  • Mechanical damage to the sensor mount
  • Corrosion of fasteners
  • Sensor loosening
  • Malfunction of the shock sensor itself
  • Incorrect installation of the sensor after repair

How to Fix

  1. Visual inspection of the sensor mounting
  2. Checking the condition of fasteners
  3. Replacing damaged fastening parts
  4. Checking the functionality of the sensor
  5. Resetting the error and testing the system

Related codes

B2226B2227B2228

FAQ

What does the B2225 code mean?

B2225 is an OBD-II diagnostic trouble code that indicates: Front Crash Sensor Mount Fault

What causes a B2225 error code?

The most common causes of B2225 include: Mechanical damage to the sensor mount; Corrosion of fasteners; Sensor loosening; Malfunction of the shock sensor itself.

How do I fix a B2225 diagnostic trouble code?

To fix B2225: Visual inspection of the sensor mounting. Checking the condition of fasteners. Replacing damaged fastening parts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2225?

Do not drive — repair immediately

How much does it cost to fix B2225?

The estimated repair cost for B2225 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat