B0086 GMC Code - Right Front Side Impact Sensor
Quick Answer
The B0086 GMC code refers to an issue with the right front side impact sensor in the vehicle. Common causes include Faulty wiring or connections leading to the sensor, Corrosion or damage to the sensor itself, Impact damage to the sensor due to a previous collision. 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
- B0086 GMC indicates Right Front Side Impact Sensor.
- Common causes
- Common causes include Faulty wiring or connections leading to the sensor, Corrosion or damage to the sensor itself, Impact damage to the sensor due to a previous collision.
- 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 B0086 GMC Description
The B0086 GMC code refers to an issue with the right front side impact sensor in the vehicle. This sensor is a crucial component of the vehicle's safety system, as it is responsible for detecting side impacts and deploying the airbags to protect the occupants in the event of a collision. When this sensor malfunctions or fails to operate correctly, it can compromise the overall safety of the vehicle and its passengers.
Common Causes of B0086 GMC
- Faulty wiring or connections leading to the sensor
- Corrosion or damage to the sensor itself
- Impact damage to the sensor due to a previous collision
- Issues with the vehicle's main computer system communicating with the sensor
- Electrical issues within the vehicle's wiring system
Symptoms of B0086 GMC
- Airbag warning light illuminated on the dashboard
- Inability to deploy airbags in a side impact collision
- Inaccurate or erratic readings from the sensor
- Vehicle may fail safety inspections due to sensor malfunction
- Decreased overall safety rating of the vehicle
How to Fix B0086 GMC
- Begin by diagnosing the specific cause of the B0086 code using a diagnostic scanner to pinpoint the exact issue with the right front side impact sensor.
- Check the wiring and connections leading to the sensor for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
- Inspect the sensor itself for any physical damage or malfunction. Replace the sensor if necessary.
- Clear the code from the vehicle's computer system and perform a test drive to ensure that the issue has been resolved and the airbags deploy properly.
- If the problem persists, consult with a professional mechanic or dealership for further diagnosis and repair.
Cost to Fix B0086 GMC
The typical repair costs for addressing a B0086 GMC code related to the right front side impact sensor can range from $200 to $500, including parts and labor. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is advisable to inquire about local rates to obtain a more accurate estimate for this repair.
Tech Notes for B0086 GMC
B0086:05 Right Front Side Impact Sensor High Voltage/Open
B0086:0F Right Front Side Impact Sensor Signal Erratic
B0086:39 Right Front Side Impact Sensor Internal Malfunction
B0086:3A Right Front Side Impact Sensor Incorrect Component Installed
B0086:71 Right Front Side Impact Sensor Invalid Data
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Information for Specific GMC Models
- B0086 2014 GMC Sierra — Right Front Side Impact Sensor
- B0086 2015 GMC Sierra — Right Front Side Impact Sensor
- B0086 2016 GMC Sierra — Right Front Side Impact Sensor
- B0086 2017 GMC Sierra — Right Front Side Impact Sensor
- B0086 2018 GMC Sierra — Right Front Side Impact Sensor
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 B0086 GMC Code
1. What are the common symptoms of OBDII code B0086 GMC (Right Front Side Impact Sensor)?
The common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system's deployment during a collision.
2. What are the possible causes of OBDII code B0086 GMC?
The code B0086 typically indicates a fault with the Right Front Side Impact Sensor, which could be caused by sensor malfunction, wiring issues, or a faulty airbag control module.
3. How serious is OBDII code B0086 GMC?
OBDII code B0086 related to the Right Front Side Impact Sensor is a serious issue as it can affect the proper functioning of the airbag system, potentially compromising occupant safety in the event of a collision.
4. Can I continue driving with OBDII code B0086 GMC?
It is not recommended to continue driving with OBDII code B0086 present, as the airbag system may not deploy correctly in the event of a collision. It is advised to address the issue promptly.
5. How can I diagnose OBDII code B0086 GMC?
Diagnosing OBDII code B0086 involves using a diagnostic scanner to retrieve the specific fault code, inspecting the Right Front Side Impact Sensor and its wiring for damage, and testing the sensor's functionality.
6. Can I repair OBDII code B0086 GMC myself?
Repairing OBDII code B0086 may require specialized knowledge and tools. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair to ensure the airbag system's safety and functionality.
7. How much does it cost to fix OBDII code B0086 GMC?
The cost to fix OBDII code B0086 GMC can vary depending on the exact cause of the issue, labor rates in your area, and whether any parts need to be replaced. It is advisable to obtain a few quotes from different mechanics or dealerships.
8. Are there any DIY tips for addressing OBDII code B0086 GMC?
While diagnosing and repairing OBDII code B0086 may be complex, you can check the sensor's wiring for visible damage, ensure proper connections, and clear the code with a diagnostic scanner to see if it returns.
9. How often does OBDII code B0086 GMC occur in GMC vehicles?
OBDII code B0086 related to the Right Front Side Impact Sensor can occur in various GMC models that are equipped with airbag systems. It is not uncommon but should be addressed promptly for safety reasons.
10. Can OBDII code B0086 GMC affect other vehicle systems?
While OBDII code B0086 primarily relates to the Right Front Side Impact Sensor and the airbag system, it is essential to address this issue promptly to prevent potential impacts on other vehicle safety systems.
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