B0091 2014 Chevrolet Silverado Code - Center Front Impact Sensor
Quick Answer
The B0091 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to an issue with the center front impact sensor. Common causes include Wiring harness damage or corrosion, Faulty center front impact sensor, Issues with the airbag control module. 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
- B0091 2014 Chevrolet Silverado indicates Center Front Impact Sensor.
- Common causes
- Common causes include Wiring harness damage or corrosion, Faulty center front impact sensor, Issues with the airbag control module.
- 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 B0091 2014 Chevrolet Silverado Description
The B0091 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado refers to an issue with the center front impact sensor. This sensor plays a crucial role in the vehicle's safety system, as it is responsible for detecting impacts to the front of the vehicle and triggering the deployment of airbags in the event of a collision. When this sensor malfunctions or fails, it can compromise the effectiveness of the airbag system, potentially putting occupants at risk in the event of an accident.
Common Causes of B0091 2014 Chevrolet Silverado
- Wiring harness damage or corrosion
- Faulty center front impact sensor
- Issues with the airbag control module
- Impact or collision that damaged the sensor
- Electrical issues in the vehicle's system
Symptoms of B0091 2014 Chevrolet Silverado
- Airbag warning light illuminated on the dashboard
- Airbags not deploying in a collision
- Inconsistent or delayed airbag deployment
- Diagnostic trouble code B0091 stored in the vehicle's computer system
How to Fix B0091 2014 Chevrolet Silverado
- Begin by diagnosing the specific cause of the B0091 code using a diagnostic scanner to pinpoint the issue.
- Inspect the wiring harness connected to the center front impact sensor for any signs of damage or corrosion. Repair or replace any damaged wiring.
- Test the center front impact sensor itself to determine if it is functioning correctly. Replace the sensor if it is found to be faulty.
- Check the airbag control module for any faults or errors. Replace or reprogram the module as needed.
- Clear the diagnostic trouble code from the vehicle's computer system and test the airbag system to ensure proper functionality.
Cost to Fix B0091 2014 Chevrolet Silverado
The cost of repairing a center front impact sensor issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, replacing a faulty sensor or repairing wiring issues can cost anywhere from $200 to $600, including parts and labor. However, it is important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, the cost of parts and labor may be higher at dealerships or in metropolitan areas. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate for your specific situation.
Tech Notes for B0091 2014 Chevrolet Silverado
B0091:02 Center Front Impact Sensor Short to Ground
B0091:05 Center Front Impact Sensor Short to Battery or Open
B0091:0F Center Front Impact Sensor Erratic
B0091:39 Center Front Impact Sensor Internal Electronic Failure
B0091:3A Center Front Impact Sensor Incorrect Component Installed
B0091:71 Center Front Impact Sensor Invalid Serial Data Received
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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 B0091 2014 Chevrolet Silverado Code
1. What does the OBDII code B0091 for a 2014 Chevrolet Silverado indicate?
The code B0091 in a 2014 Chevrolet Silverado relates to the Center Front Impact Sensor.
2. What are common symptoms of a B0091 OBDII code in a 2014 Chevrolet Silverado?
Common symptoms include the airbag warning light being illuminated on the dashboard and a potential loss of airbag functionality.
3. What are possible causes of the B0091 OBDII code in a 2014 Chevrolet Silverado?
Potential causes of the B0091 code include a faulty center front impact sensor, wiring issues, or a problem with the airbag control module.
4. How can I diagnose the B0091 OBDII code in my 2014 Chevrolet Silverado?
Diagnosing the B0091 code typically involves using a scan tool to retrieve the specific fault code and then inspecting the center front impact sensor and related wiring for any visible damage.
5. Can I still drive my 2014 Chevrolet Silverado with a B0091 OBDII code?
It is not recommended to drive the vehicle with an active B0091 code, as it may indicate potential issues with the airbag system, compromising safety in the event of a collision.
6. Is it possible to reset the B0091 OBDII code in a 2014 Chevrolet Silverado?
While you can clear the code with a scan tool, it is crucial to address the underlying issue causing the B0091 code to ensure the airbag system functions properly.
7. How much does it cost to repair a B0091 OBDII code in a 2014 Chevrolet Silverado?
The cost of repair can vary depending on the exact cause of the B0091 code. It may involve replacing the center front impact sensor, repairing wiring, or addressing issues with the airbag control module.
8. Can I fix the B0091 OBDII code in my 2014 Chevrolet Silverado myself?
If you have the necessary tools and expertise, you may be able to address the B0091 code yourself by inspecting the sensor and wiring. However, it is recommended to consult a professional for accurate diagnosis and repair.
9. Are there any safety concerns associated with the B0091 OBDII code in a 2014 Chevrolet Silverado?
Yes, the B0091 code relates to the airbag system, so it is essential to address the issue promptly to ensure the airbags deploy correctly in the event of an accident.
10. How often does the B0091 OBDII code occur in a 2014 Chevrolet Silverado?
The B0091 code can occur intermittently or persistently, depending on the underlying issue. Regular maintenance and inspection of the airbag system can help prevent such codes from appearing.
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