AutoCodesRAM – B1B0B RAM

B1B0B RAM Code - Passenger Airbag Squib 1 Circuit Shorted Together

Quick Answer

When powered, the Occupant Restraint Controller (ORC) sends a test current to the squibs to verify the integrity of the squib and wiring. Common causes include Faulty Passenger Airbag Squib 1, Passenger Airbag Squib 1 harness is open or shorted, Passenger Airbag Squib 1 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
B1B0B RAM indicates Passenger Airbag Squib 1 Circuit Shorted Together.
Common causes
Common causes include Faulty Passenger Airbag Squib 1, Passenger Airbag Squib 1 harness is open or shorted, Passenger Airbag Squib 1 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 663
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 15, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1B0B RAM Description

When powered, the Occupant Restraint Controller (ORC) sends a test current to the squibs to verify the integrity of the squib and wiring. These circuits are maintained in a "floating" configuration at the module (connected to neither power nor ground), as protection against inadvertent deployment. The use of the SRS Load Tool Adapter provides a test point as well as a method for opening the shorting bar connections within the harness connector. The ORC sends out a 40 mA diagnostic current on each squib voltage supply circuit at power up and every 500 ms thereafter while the ignition is on.
OBDII Code B1B0B RAM - Passenger Airbag Squib 1 Circuit Shorted Together - AutoCodes.com
B1B0B RAM Code - Passenger Airbag Squib 1 Circuit Shorted Together

What are the Possible Causes of the DTC B1B0B RAM?

  • Faulty Passenger Airbag Squib 1
  • Passenger Airbag Squib 1 harness is open or shorted
  • Passenger Airbag Squib 1 circuit poor electrical connection
  • Faulty Passenger Airbag
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC B1B0B RAM?

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 B1B0B RAM 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 B1B0B RAM code?

Need more information on how to fix the B1B0B RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1B0B RAM 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 B1B0B RAM Code

1. What does the OBDII code B1B0B indicate on a RAM vehicle?

The code B1B0B indicates that there is an issue with the Passenger Airbag Squib 1 Circuit being shorted together, potentially affecting the deployment of the passenger airbag.

2. What are common symptoms of the B1B0B code in a RAM?

Common symptoms include the airbag warning light staying illuminated on the dashboard, and possibly the passenger airbag not deploying in the event of a collision.

3. What causes the B1B0B code to be triggered in a vehicle?

This code is usually triggered by a short circuit within the wiring or connectors of the passenger airbag squib 1 circuit, which could be due to damaged wires, loose connections, or corrosion.

4. How can I diagnose the B1B0B code in my RAM vehicle?

Diagnosing this code involves using an OBDII scanner to confirm the code, visually inspecting the airbag squib circuit for any obvious damage, and checking the continuity and resistance with a multimeter to identify short circuits or open connections.

5. What steps should be taken to repair the B1B0B code in a RAM?

Repair steps typically include repairing or replacing damaged wires or connectors, ensuring all connections are secure, and clearing the code from the vehicle’s computer system to see if it returns. If the code persists, further diagnosis may be required to check the airbag control module.

6. Is it safe to drive a vehicle with the B1B0B code?

Driving with this code is not recommended as it indicates a problem with the passenger airbag system, which could result in the airbag not deploying correctly in an accident, posing a risk to passenger safety.

7. Can the B1B0B code affect other systems in my RAM vehicle?

While the code specifically relates to the passenger airbag system, unresolved issues in the airbag system can sometimes cause other related systems to malfunction, particularly those integrated with safety features.

8. What is the cost of fixing the B1B0B code in a RAM vehicle?

The cost can vary widely depending on the nature of the problem. Minor wiring repairs might cost as little as $100, but more extensive issues, including replacing components like the airbag or control module, could run several hundred dollars.

9. How urgent is it to address the B1B0B code in a vehicle?

Addressing this code should be considered urgent due to its impact on passenger safety. It is advisable to have the vehicle inspected and repaired as soon as possible to ensure all safety systems are functional.

Discuss the causes and fixes for B1B0B RAM OBDII Code

Code B1B0B RAM 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