OBD Guide
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B2761

Left B-Pillar Impact Acceleration Sensor

B2761 is an OBD-II diagnostic trouble code meaning: Left B-Pillar Impact Acceleration Sensor. Common causes: damage to the left pillar impact sensor, open or shorted sensor wiring harness. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light (SRS) is on
  • The SRS system may not work in an accident.
  • The error is stored in the memory of the control unit

Causes

  • Damage to the left pillar impact sensor
  • Open or shorted sensor wiring harness
  • Poor contact in the sensor connector
  • SRS control unit malfunction
  • Consequences of an accident or incorrect repair

How to Fix

  1. Check the integrity of the sensor and its fastening
  2. Inspect the wiring harness and connectors for damage
  3. Check resistance and sensor signal
  4. If necessary, replace the sensor or repair the harness
  5. Reset the error and check the operation of the SRS system

Related codes

B2760B2762B1000

FAQ

What does the B2761 code mean?

B2761 is an OBD-II diagnostic trouble code that indicates: Left B-Pillar Impact Acceleration Sensor

What causes a B2761 error code?

The most common causes of B2761 include: Damage to the left pillar impact sensor; Open or shorted sensor wiring harness; Poor contact in the sensor connector; SRS control unit malfunction.

How do I fix a B2761 diagnostic trouble code?

To fix B2761: Check the integrity of the sensor and its fastening. Inspect the wiring harness and connectors for damage. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2761?

Limited driving only, diagnose soon

How much does it cost to fix B2761?

The estimated repair cost for B2761 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat