OBD Guide
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B1692

Lost Communication with Door Side Airbag Sensor Right

B1692 is an OBD-II diagnostic trouble code meaning: Lost Communication with Door Side Airbag Sensor Right. Common causes: broken or damaged sensor wiring harness, side airbag sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • SRS (Airbag) indicator lights up
  • The side airbag may not deploy in a crash.
  • Error B1692 is stored in the ECU memory

Causes

  • Broken or damaged sensor wiring harness
  • Side airbag sensor malfunction
  • Problems with contacts or corrosion in the connector
  • SRS ECU malfunction

How to Fix

  1. Check the integrity of the wiring harness to the sensor
  2. Inspect the sensor connectors for oxidation
  3. Check sensor resistance (if possible)
  4. Scan the SRS system for other errors
  5. If necessary, replace the sensor or wiring harness

Related codes

B1691B1693B1680

FAQ

What does the B1692 code mean?

B1692 is an OBD-II diagnostic trouble code that indicates: Lost Communication with Door Side Airbag Sensor Right

What causes a B1692 error code?

The most common causes of B1692 include: Broken or damaged sensor wiring harness; Side airbag sensor malfunction; Problems with contacts or corrosion in the connector; SRS ECU malfunction.

How do I fix a B1692 diagnostic trouble code?

To fix B1692: Check the integrity of the wiring harness to the sensor. Inspect the sensor connectors for oxidation. Check sensor resistance (if possible). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1692?

Limited driving only, diagnose soon

How much does it cost to fix B1692?

The estimated repair cost for B1692 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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