B1B09 RAM Code - Passenger Airbag Squib 1 Circuit High
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
- B1B09 RAM indicates Passenger Airbag Squib 1 Circuit High.
- 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.
Code B1B09 RAM Description
What are the Possible Causes of the DTC B1B09 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 B1B09 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 B1B09 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.
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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.
Frequently Asked Questions about B1B09 RAM Code
1. What does the OBDII code B1B09 mean on a RAM vehicle?
The B1B09 code indicates a "Passenger Airbag Squib 1 Circuit High," meaning the airbag system has detected an issue with the passenger airbag squib circuit, such as high resistance or voltage.
2. What are the symptoms of the B1B09 code?
Common symptoms include the airbag warning light illuminating on the dashboard and the passenger airbag potentially being disabled.
3. What causes the B1B09 code to appear?
Causes can include a damaged or disconnected airbag wiring harness, a faulty passenger airbag squib, a defective clock spring, or corrosion in the connectors.
4. Is it safe to drive with the B1B09 code active?
Driving with this code is not recommended, as the passenger airbag may not deploy in an accident, compromising safety.
5. How can I diagnose the B1B09 code?
Use an OBDII scanner to confirm the code, inspect the airbag wiring and connectors for damage, and measure the circuit resistance to identify faults.
6. What repairs are needed to fix the B1B09 code?
Repairs may include replacing damaged wiring, cleaning or replacing corroded connectors, replacing the passenger airbag squib, or repairing the clock spring.
7. Can clearing the B1B09 code fix the issue?
Clearing the code with a scanner may temporarily remove the warning light, but the underlying issue must be repaired to prevent the code from returning.
8. What tools are required to fix the B1B09 code?
You will need an OBDII scanner, a multimeter for resistance testing, and basic tools for inspecting and repairing wiring or connectors.
9. How much does it cost to fix the B1B09 code?
Repair costs vary depending on the issue, but replacing a wiring harness or airbag squib can range from $50 to $500 or more, depending on parts and labor.
10. Can a faulty clock spring cause the B1B09 code?
Yes, a defective clock spring, which connects the airbag system to the steering wheel, can cause high resistance in the circuit and trigger this code.
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