OBD Guide
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B1038

Crash Zone Sensor

B1038 is an OBD-II diagnostic trouble code meaning: Crash Zone Sensor. Common causes: damage to the sensor wiring harness, impact zone sensor malfunction. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • The SRS light on the dashboard is on
  • Lack of response from the security system in case of an accident
  • Errors in the memory of the SRS control unit

Causes

  • Damage to the sensor wiring harness
  • Impact zone sensor malfunction
  • Contact corrosion
  • Problems with the SRS control unit

How to Fix

  1. Carry out diagnostics using a scanner, reading SRS codes
  2. Visual inspection of the wiring harness and contacts
  3. Check the sensor resistance (compare with the nominal value)
  4. If necessary, replace the sensor or repair the harness
  5. Reset SRS memory errors after repair

Related codes

B1010B1020B1030

FAQ

What does the B1038 code mean?

B1038 is an OBD-II diagnostic trouble code that indicates: Crash Zone Sensor

What causes a B1038 error code?

The most common causes of B1038 include: Damage to the sensor wiring harness; Impact zone sensor malfunction; Contact corrosion; Problems with the SRS control unit.

How do I fix a B1038 diagnostic trouble code?

To fix B1038: Carry out diagnostics using a scanner, reading SRS codes. Visual inspection of the wiring harness and contacts. Check the sensor resistance (compare with the nominal value). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1038?

Do not drive — repair immediately

How much does it cost to fix B1038?

The estimated repair cost for B1038 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat