AutoCodesToyota – B1633 2017 Toyota RAV4

B1633 2017 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 2017 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 277
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 B1633 2017 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 2017 Toyota RAV4 - Rear Airbag Sensor Assembly Right Initialization Incomplete - AutoCodes.com
B1633 2017 Toyota RAV4 Code - Rear Airbag Sensor Assembly Right Initialization Incomplete

What are the Possible Causes of the DTC B1633 2017 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 2017 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 2017 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 2017 Toyota RAV4 code?

Need more information on how to fix the B1633 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1633 2017 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 2017 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B1633 in a 2017 Toyota RAV4?

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

2. What does the OBDII code B1633 mean in a 2017 Toyota RAV4?

The code B1633 in a 2017 Toyota RAV4 specifically points to an issue with the Rear Airbag Sensor Assembly Right Initialization being incomplete.

3. What are the possible causes of OBDII code B1633 in a 2017 Toyota RAV4?

The code B1633 can be triggered by a faulty rear airbag sensor assembly, wiring issues, sensor misalignment, or a problem with the airbag control module.

4. How can I diagnose the cause of OBDII code B1633 in my 2017 Toyota RAV4?

Diagnosing the issue involves using a professional OBDII scanner to retrieve the specific code, checking the rear airbag sensor assembly, inspecting the wiring for any damage, and ensuring proper sensor alignment.

5. Can I reset the OBDII code B1633 in my 2017 Toyota RAV4?

Resetting the code may temporarily turn off the warning light, but it is crucial to diagnose and address the root cause of the issue to prevent it from reoccurring.

6. Is it safe to drive my 2017 Toyota RAV4 with the OBDII code B1633 active?

It is not recommended to drive the vehicle with an active airbag system fault code like B1633, as it could compromise the proper functioning of the airbag system in the event of a collision.

7. How much does it cost to repair OBDII code B1633 in a 2017 Toyota RAV4?

The cost of repairing the B1633 code can vary depending on the exact cause of the issue. It is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

8. Can I repair OBDII code B1633 in my 2017 Toyota RAV4 myself?

Repairing the B1633 code may require specialized tools and expertise, so it is recommended to seek assistance from a qualified mechanic with experience in handling airbag system issues.

9. Are there any recalls or service bulletins related to OBDII code B1633 in the 2017 Toyota RAV4?

It is advisable to check with a Toyota dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls or service bulletins related to the B1633 code in the 2017 RAV4.

10. How important is it to address OBDII code B1633 in a timely manner?

Addressing the B1633 code promptly is crucial for ensuring the proper functionality of the airbag system, which plays a vital role in occupant safety during a collision.

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