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Engine-Codes – Generic – B1690

B1690 Code - Door Side Airbag Sensor Right Malfunction

Quick Answer

The B1690 diagnostic trouble code indicates that there is a malfunction in the door side airbag sensor on the right side of the vehicle. Common causes include Faulty or damaged door side airbag sensor, Wiring or connector issues in the airbag sensor circuit, Corrosion or water damage affecting the sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1690 indicates Door Side Airbag Sensor Right Malfunction.
Common causes
Common causes include Faulty or damaged door side airbag sensor, Wiring or connector issues in the airbag sensor circuit, Corrosion or water damage affecting the sensor.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code B1690 Description

The B1690 diagnostic trouble code indicates that there is a malfunction in the door side airbag sensor on the right side of the vehicle. This sensor plays a crucial role in detecting impacts and deploying the airbag in the event of a side collision. A malfunction in this sensor can compromise the effectiveness of the airbag system, potentially putting occupants at risk in the event of a crash.

OBDII Code B1690 - Door Side Airbag Sensor Right Malfunction
B1690 Code - Door Side Airbag Sensor Right Malfunction

Common Causes of B1690

  1. Faulty or damaged door side airbag sensor.
  2. Wiring or connector issues in the airbag sensor circuit.
  3. Corrosion or water damage affecting the sensor.
  4. Impact or collision that damaged the sensor.
  5. Electronic control unit (ECU) malfunction affecting the sensor.

Symptoms of B1690

  1. Airbag warning light illuminated on the dashboard.
  2. Inaccurate or intermittent deployment of the side airbag.
  3. Loss of communication with the airbag sensor module.
  4. Vehicle may fail airbag system self-test.
  5. Vehicle may fail safety inspections due to faulty airbag system.

How to Fix B1690

  1. Begin by conducting a thorough inspection of the door side airbag sensor and its wiring for any visible damage or corrosion.
  2. Use a diagnostic scan tool to retrieve the specific error codes and pinpoint the exact cause of the malfunction.
  3. Replace the faulty door side airbag sensor with a new, OEM-approved part.
  4. Clear the error codes from the airbag system using the diagnostic scan tool.
  5. Perform a test drive to ensure the airbag system functions correctly and the warning light is no longer illuminated.

Cost to Fix B1690

The cost of repairing a door side airbag sensor right malfunction can vary depending on the make and model of the vehicle, the location of the repair shop, and the extent of the damage. On average, the parts for this repair can range from $100 to $300, while labor costs can range from $150 to $400. In total, you can expect to pay anywhere from $250 to $700 for this repair. It is recommended to obtain quotes from multiple repair shops to compare prices and ensure a fair deal.

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Code B1690 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1690 Code

1. What are common symptoms of OBDII code B1690 (Door Side Airbag Sensor Right Malfunction)?

The common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the right side door airbag system.

2. What are possible causes of OBDII code B1690?

Possible causes of code B1690 include a malfunctioning door side airbag sensor on the right side, wiring issues, or a faulty airbag control module.

3. How can I diagnose the source of OBDII code B1690?

Diagnosing code B1690 involves using a diagnostic scanner to retrieve the specific trouble code, inspecting the right side door airbag sensor and its wiring for damage, and testing the airbag system components for proper functionality.

4. Can I drive my vehicle with OBDII code B1690?

It is not recommended to drive the vehicle with code B1690 present, as it indicates a malfunction in the right side door airbag sensor, which could affect the proper deployment of the airbag in the event of a collision.

5. How can I repair OBDII code B1690?

To repair code B1690, you may need to replace the malfunctioning right side door airbag sensor, repair any damaged wiring, or reprogram the airbag control module as necessary.

6. Is it safe to reset the OBDII code B1690 without fixing the issue?

Resetting the code without addressing the underlying issue may temporarily turn off the warning light, but the problem will persist, potentially compromising the safety of the airbag system.

7. Are there any recalls related to OBDII code B1690?

Check with the vehicle manufacturer or the National Highway Traffic Safety Administration (NHTSA) to see if there are any recalls related to code B1690 for your specific make and model.

8. Can a DIY enthusiast fix OBDII code B1690 at home?

While some basic troubleshooting steps can be done at home, repairing code B1690 may require specialized tools and expertise, so it is recommended to consult a professional technician for proper diagnosis and repair.

9. How much does it cost to repair OBDII code B1690?

The cost of repairing code B1690 can vary depending on the underlying issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from different repair shops for an accurate estimate.

10. How often does OBDII code B1690 occur in vehicles?

Code B1690 related to the door side airbag sensor right malfunction is relatively uncommon but can occur in vehicles with airbag sensor or wiring issues. Regular maintenance and inspections can help prevent such faults.

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