AutoCodes – Generic – B1690

B1690 Code - Door Side Airbag Sensor Right Malfunction

Quick Answer

The Side Airbag Sensor Right (RH) consists of the Diagnostic Circuit, the Lateral Deceleration Sensor, etc. Common causes include Faulty Side Airbag Sensor Right (RH), Side Airbag Sensor Right harness is open or shorted, Side Airbag Sensor Right circuit poor electrical connection. 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 Side Airbag Sensor Right (RH), Side Airbag Sensor Right harness is open or shorted, Side Airbag Sensor Right circuit poor electrical connection.
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.

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Code Popularity 14,330

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 13, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1690 Description

The Side Airbag Sensor Right (RH) consists of the Diagnostic Circuit, the Lateral Deceleration Sensor, etc. If the Center Airbag Sensor receives signals from the Lateral Deceleration Sensor, it determines whether the SRS should be activated. The Diagnostic Trouble Code (DTC) B1690 is stored when a malfunction is detected in the Side Airbag Sensor Right (RH) circuit.

OBDII Code B1690 - Door Side Airbag Sensor Right Malfunction - AutoCodes.com — B1690 Code - Door Side Airbag Sensor Right Malfunction

What does this mean?

What are the Possible Causes of the DTC B1690?

Faulty Side Airbag Sensor Right (RH)
Side Airbag Sensor Right harness is open or shorted
Side Airbag Sensor Right circuit poor electrical connection
Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1690?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1690 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1690 code?

Need more information on how to fix the B1690 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1690 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1690 Lexus — Door Side Airbag Sensor Right Malfunction
B1690 Scion — Door Side Airbag Sensor Right Malfunction
B1690 Toyota — Door Side Airbag Sensor Right Malfunction

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.