AutoCodesToyota – B1633 2015 Toyota RAV4

B1633 2015 Toyota RAV4 Code - Rear Airbag Sensor Assembly Right Initialization Incomplete

Quick Answer

The Side Collision Sensor Right (RH) circuit (to determine deployment of the Curtain Shield Airbag Assembly RH) is composed of the Center Airbag Sensor Assembly, Side Airbag Sensor RH, and Rear Airbag Sensor RH. 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
B1633 2015 Toyota RAV4 indicates Rear Airbag Sensor Assembly Right Initialization Incomplete.
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 374
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 10, 2022
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1633 2015 Toyota RAV4 Description

The Side Collision Sensor Right (RH) circuit (to determine deployment of the Curtain Shield Airbag Assembly RH) is composed of the Center Airbag Sensor Assembly, Side Airbag Sensor RH, and Rear Airbag Sensor RH. The Rear Airbag Sensor RH detects impacts to the vehicle and sends signals to the Center Airbag Sensor Assembly to determine if the airbag should be deployed. The Diagnostic Trouble Code (DTC) is stored when a malfunction is detected for the rear side collision RH circuit (to determine deployment of the Curtain Shield Airbag Assembly RH).
OBDII Code B1633 2015 Toyota RAV4 - Rear Airbag Sensor Assembly Right Initialization Incomplete - AutoCodes.com
B1633 2015 Toyota RAV4 Code - Rear Airbag Sensor Assembly Right Initialization Incomplete

What are the Possible Causes of the DTC B1633 2015 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 B1633 2015 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 B1633 2015 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 B1633 2015 Toyota RAV4 code?

Need more information on how to fix the B1633 2015 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1633 2015 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 B1633 2015 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B1633 on a 2015 Toyota RAV4?

The common symptoms include the airbag warning light illuminating on the dashboard and a potential message indicating "Rear Airbag Sensor Assembly Right Initialization Incomplete."

2. What does the OBDII code B1633 mean for a 2015 Toyota RAV4?

The code B1633 indicates that the rear airbag sensor assembly on the right side of the vehicle has not completed its initialization process properly.

3. What are the possible causes of OBDII code B1633 on a 2015 Toyota RAV4?

Potential causes of this code include a faulty rear airbag sensor assembly, damaged wiring or connectors related to the sensor, or issues with the airbag control module.

4. How can I diagnose and repair OBDII code B1633 on my 2015 Toyota RAV4?

Diagnosis typically involves inspecting the rear airbag sensor assembly, checking the wiring and connectors, and scanning for other related error codes. Repair may involve replacing the faulty sensor, repairing damaged wiring, or reprogramming the airbag control module.

5. Can I drive my 2015 Toyota RAV4 with OBDII code B1633 present?

It is not recommended to drive the vehicle with this code active, as it indicates a potential issue with the rear airbag sensor assembly that could affect the proper functioning of the airbag system in the event of a collision.

6. How much does it cost to repair OBDII code B1633 on a 2015 Toyota RAV4?

The cost of repair can vary depending on the exact cause of the issue. Replacing a faulty sensor or repairing damaged wiring may range from a few hundred to over a thousand dollars, including parts and labor.

7. Can I reset OBDII code B1633 on my 2015 Toyota RAV4 without fixing the issue?

While you can clear the error code temporarily, it will likely reappear if the underlying issue with the rear airbag sensor assembly initialization remains unresolved.

8. Is OBDII code B1633 a common problem in 2015 Toyota RAV4 vehicles?

While not extremely common, issues with the rear airbag sensor assembly initialization can occur in some 2015 Toyota RAV4 vehicles, leading to the triggering of code B1633.

9. How long does it typically take to repair OBDII code B1633 on a 2015 Toyota RAV4?

The repair time can vary depending on the exact cause of the issue and the availability of parts. In most cases, repairs related to this code can be completed within a few hours to a day.

10. Can I fix OBDII code B1633 on my 2015 Toyota RAV4 myself, or do I need a professional mechanic?

While some experienced DIYers may be able to diagnose and address simple causes of this code, it is generally recommended to consult a professional mechanic, especially when dealing with airbag system components for safety reasons.

Discuss the causes and fixes for B1633 2015 Toyota RAV4 OBDII Code

Code B1633 2015 Toyota RAV4 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play