OBD Guide

B1697

Lost Communication with Door Side Airbag Sensor Left

B1697 is an OBD-II diagnostic trouble code meaning: Lost Communication with Door Side Airbag Sensor Left. Common causes: broken or damaged wiring harness, airbag sensor malfunction. Estimated repair cost: ~$167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Airbag light is on
  • Error B1697 in diagnostic scanner memory
  • The left door airbag may not deploy in an accident.

Causes

  • Broken or damaged wiring harness
  • Airbag sensor malfunction
  • Short circuit in the sensor circuit
  • Problems with the SRS control unit

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness between the sensor and the control unit
  3. Measure the sensor resistance, compare with reference values
  4. Replace damaged wiring harness or sensor
  5. Reset the error and check the system

Related codes

FAQ

What does the B1697 code mean?

B1697 is an OBD-II diagnostic trouble code that indicates: Lost Communication with Door Side Airbag Sensor Left

What causes a B1697 error code?

The most common causes of B1697 include: Broken or damaged wiring harness; Airbag sensor malfunction; Short circuit in the sensor circuit; Problems with the SRS control unit.

How do I fix a B1697 diagnostic trouble code?

To fix B1697: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness between the sensor and the control unit. Measure the sensor resistance, compare with reference values. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1697?

Limited driving only, diagnose soon

How much does it cost to fix B1697?

The estimated repair cost for B1697 is ~$167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat