AutoCodesToyota – B1632 2016 Toyota RAV4

B1632 2016 Toyota RAV4 Code - Lost Communication With Rear Airbag Sensor Right

Quick Answer

The Side Airbag Sensor Left (LH) or Rear Airbag Sensor Right (RH) consists of the Diagnostic Circuit, the Lateral Deceleration Sensor, etc. Common causes include Faulty Rear Airbag Sensor Right (RH), Rear Airbag Sensor Right harness is open or shorted, Rear 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
B1632 2016 Toyota RAV4 indicates Lost Communication With Rear Airbag Sensor Right.
Common causes
Common causes include Faulty Rear Airbag Sensor Right (RH), Rear Airbag Sensor Right harness is open or shorted, Rear 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 280
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 10, 2022
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Code B1632 2016 Toyota RAV4 Description

The Side Airbag Sensor Left (LH) or Rear 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 Supplemental Restraint System (SRS) should be activated. The Diagnostic Trouble Code (DTC) B1632 is stored when a malfunction is detected in the Rear Airbag Sensor Right circuit.
OBDII Code B1632 2016 Toyota RAV4 - Lost Communication With Rear Airbag Sensor Right - AutoCodes.com
B1632 2016 Toyota RAV4 Code - Lost Communication With Rear Airbag Sensor Right

What are the Possible Causes of the DTC B1632 2016 Toyota RAV4?

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

How to Fix the DTC B1632 2016 Toyota RAV4?

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 B1632 2016 Toyota RAV4 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 B1632 2016 Toyota RAV4 code?

Need more information on how to fix the B1632 2016 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1632 2016 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

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 B1632 2016 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B1632 in a 2016 Toyota RAV4?

- Common symptoms include the airbag warning light illuminating on the dashboard and a potential loss of communication with the rear airbag sensor on the right side of the vehicle.

2. What does the OBDII code B1632 "Lost Communication With Rear Airbag Sensor Right" mean in a 2016 Toyota RAV4?

- This code indicates a communication issue between the vehicle's onboard computer system and the rear airbag sensor located on the right side of the vehicle.

3. What are the possible causes of OBDII code B1632 in a 2016 Toyota RAV4?

- The code may be triggered by a faulty rear airbag sensor, damaged wiring or connectors, a blown fuse, or issues with the airbag control module.

4. How can I diagnose the cause of OBDII code B1632 in my 2016 Toyota RAV4?

- To diagnose the issue, you may need to perform a visual inspection of the rear airbag sensor and its wiring, check the fuses related to the airbag system, and use a diagnostic scanner to retrieve more specific information.

5. Can I continue driving my 2016 Toyota RAV4 with OBDII code B1632 present?

- It is not recommended to drive the vehicle with the airbag warning light on, as it indicates a potential issue with the airbag system's functionality. It is advised to address the problem promptly.

6. How can I reset OBDII code B1632 in my 2016 Toyota RAV4?

- Resetting the code typically involves using an OBDII scanner to clear the stored codes in the vehicle's computer system. However, it is crucial to diagnose and fix the underlying issue first to prevent the code from reoccurring.

7. Are there any DIY repair tips for fixing OBDII code B1632 in a 2016 Toyota RAV4?

- DIY repair tips may include checking and repairing damaged wiring, ensuring all connectors are secure, and replacing the rear airbag sensor if deemed faulty. However, complex airbag system repairs are best left to professionals.

8. Can a local mechanic or auto repair shop fix OBDII code B1632 in a 2016 Toyota RAV4?

- Yes, a qualified mechanic or auto repair shop with experience in diagnosing and repairing airbag system issues should be able to address and resolve the problem related to code B1632 in a 2016 Toyota RAV4.

9. How much does it typically cost to repair OBDII code B1632 in a 2016 Toyota RAV4?

- The cost of repairing OBDII code B1632 can vary depending on the underlying cause of the issue. Costs may include parts replacement, labor charges, and diagnostic fees, which can range from a few hundred to over a thousand dollars.

10. Is it important to address OBDII code B1632 promptly in a 2016 Toyota RAV4?

- Yes, it is crucial to address code B1632 promptly as it relates to the airbag system, which is a critical safety feature in the vehicle. Ignoring the issue could potentially affect the performance of the airbags in the event of a collision.

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