B273F Dodge Code - Airbag Signal Test Failed
Quick Answer
This diagnostic runs continuously when the following conditions are met: Ignition on and Radio on. Common causes include Faulty Radio (RRM), Radio harness is open or shorted, Radio 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
- B273F Dodge indicates Airbag Signal Test Failed.
- Common causes
- Common causes include Faulty Radio (RRM), Radio harness is open or shorted, Radio 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 B273F Dodge Description
What are the Possible Causes of the DTC B273F Dodge?
- Faulty Radio (RRM)
- Radio harness is open or shorted
- Radio circuit poor electrical connection
- Faulty Occupant Restraint Controller (ORC)
How to Fix the DTC B273F Dodge?
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 B273F Dodge 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 B273F Dodge Code
1. What are the common symptoms of OBDII code B273F in a Dodge related to the airbag signal test failed?
- The common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system's functionality.
2. What are the possible causes of OBDII code B273F indicating an airbag signal test failure in a Dodge?
- The code B273F can be triggered by issues such as faulty airbag sensors, a loose connection in the airbag system, or a malfunction in the airbag control module.
3. How can I diagnose the OBDII code B273F in my Dodge if the airbag signal test fails?
- Diagnosing this code typically involves using an OBDII scanner to retrieve the specific fault code and then inspecting the airbag system components for any visible damage or loose connections.
4. Are there any safety precautions to consider when working on the airbag system related to code B273F in a Dodge?
- It is crucial to disconnect the vehicle's battery and wait for at least 10-15 minutes before working on the airbag system to prevent accidental deployment and ensure safety.
5. Can I reset the OBDII code B273F related to the airbag signal test failure in my Dodge without fixing the underlying issue?
- While you can temporarily clear the code with an OBDII scanner, it is not recommended as the underlying problem with the airbag system may pose a safety risk and should be addressed promptly.
6. What are some common repair tips for resolving OBDII code B273F in a Dodge due to an airbag signal test failure?
- Repair tips may include checking and securing all airbag system connections, replacing faulty sensors or modules, and conducting a thorough inspection of the entire airbag system.
7. Is it safe to drive my Dodge with the OBDII code B273F indicating an airbag signal test failure?
- It is not recommended to drive the vehicle with this code present, as the airbag system may not function properly in the event of a collision, compromising occupant safety.
8. How much does it typically cost to repair OBDII code B273F in a Dodge related to an airbag signal test failure?
- The cost of repairs can vary depending on the specific issue causing the code, but it is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.
9. Can a DIY enthusiast with basic automotive knowledge fix OBDII code B273F related to the airbag signal test failure in a Dodge?
- While some basic troubleshooting and repairs may be possible, working on the airbag system can be complex and dangerous, so it is best to seek help from a qualified technician.
10. Will ignoring the OBDII code B273F indicating an airbag signal test failure in my Dodge lead to more severe consequences?
- Ignoring this code can result in the airbag system failing to deploy in a collision, potentially leading to increased risk of injury or fatality, so it is crucial to address the issue promptly.
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