AutoCodesGeneric – B0048

B0048 Code - Third Row Right Side Airbag Deployment Control

Quick Answer

The Air Bag Sensor Unit (Air Bag Control Module) monitors the Third Row Right Side Airbag. Common causes include Faulty Third Row Right Side Airbag, Third Row Right Side Airbag harness is open or shorted, Third Row Right Side Airbag 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
B0048 indicates Third Row Right Side Airbag Deployment Control.
Common causes
Common causes include Faulty Third Row Right Side Airbag, Third Row Right Side Airbag harness is open or shorted, Third Row Right Side Airbag 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 5,428
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 10, 2021
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Code B0048 Description

The Air Bag Sensor Unit (Air Bag Control Module) monitors the Third Row Right Side Airbag. The Air Bag Sensor Unit sets the OBDII code when the Third Row Right Side Airbag is not to factory specifications.
OBDII Code B0048 - Third Row Right Side Airbag Deployment Control - AutoCodes.com
B0048 Code - Third Row Right Side Airbag Deployment Control

What are the Possible Causes of the DTC B0048?

  • Faulty Third Row Right Side Airbag
  • Third Row Right Side Airbag harness is open or shorted
  • Third Row Right Side Airbag circuit poor electrical connection

How to Fix the DTC B0048?

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 B0048 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 B0048 code?

Need more information on how to fix the B0048 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0048 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 B0048 Code

1. What are common symptoms of OBDII code B0048?

The common symptoms of OBDII code B0048 include an illuminated airbag warning light on the dashboard and potential issues with the third-row right side airbag deployment control system.

2. What causes OBDII code B0048 to trigger?

OBDII code B0048 is typically triggered by a malfunction in the third-row right side airbag deployment control circuit, such as a faulty airbag deployment control module or wiring issues.

3. How can I diagnose the issue related to OBDII code B0048?

To diagnose the issue related to OBDII code B0048, a professional mechanic will use a scan tool to retrieve the specific fault codes, inspect the wiring and connectors associated with the third-row right side airbag, and perform electrical tests to pinpoint the exact cause of the problem.

4. Can I still drive my vehicle with OBDII code B0048 present?

It is not recommended to drive your vehicle with OBDII code B0048 present, as it indicates a potential issue with the third-row right side airbag deployment control system, which could affect the proper functioning of the airbag in the event of a collision.

5. How can I repair OBDII code B0048?

Repairing OBDII code B0048 involves identifying and fixing the root cause of the issue, which may include replacing a faulty airbag deployment control module, repairing damaged wiring, or addressing any other component malfunctions within the third-row right side airbag system.

6. Are there any safety concerns associated with OBDII code B0048?

Yes, OBDII code B0048 relates to the airbag deployment control system, so it is crucial to address this issue promptly to ensure the proper functioning of the third-row right side airbag in the event of a collision.

7. Can a DIY enthusiast fix OBDII code B0048 at home?

While some basic troubleshooting steps can be taken at home, fixing OBDII code B0048 often requires specialized tools, expertise, and safety precautions, so it is recommended to consult a professional mechanic for proper diagnosis and repair.

8. How much does it cost to repair OBDII code B0048?

The cost to repair OBDII code B0048 can vary depending on the underlying cause of the issue, the cost of replacement parts, and labor charges. It is advisable to get a few quotes from different auto repair shops to compare prices.

9. Will resetting the OBDII code B0048 make it go away permanently?

Resetting the OBDII code B0048 without addressing the root cause of the issue will not make it go away permanently. The code will likely reappear once the problem persists, so it is essential to diagnose and repair the underlying fault.

10. Is OBDII code B0048 a serious issue that requires immediate attention?

Yes, OBDII code B0048 is a serious issue related to the airbag deployment control system, which plays a crucial role in vehicle safety. It is recommended to address this problem promptly to ensure the proper functioning of the airbag system in case of an accident.

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