B0087 GMC Code - Left Rear Side Impact Sensor
Quick Answer
The B0087 code for a GMC vehicle refers to an issue with the Left Rear Side Impact Sensor. Common causes include Physical damage to the sensor due to a collision or impact, Corrosion or water damage affecting the sensor or its connections, Wiring issues such as shorts or breaks in the circuit. 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
- B0087 GMC indicates Left Rear Side Impact Sensor.
- Common causes
- Common causes include Physical damage to the sensor due to a collision or impact, Corrosion or water damage affecting the sensor or its connections, Wiring issues such as shorts or breaks in the circuit.
- 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 B0087 GMC Description
The B0087 code for a GMC vehicle refers to an issue with the Left Rear Side Impact Sensor. This sensor is a crucial component of the vehicle's safety system, responsible for detecting side impacts and triggering the deployment of airbags and other safety features. When this sensor malfunctions or fails, it can have serious implications for the vehicle's safety and overall performance.
Common Causes of B0087 GMC
- Physical damage to the sensor due to a collision or impact
- Corrosion or water damage affecting the sensor or its connections
- Wiring issues such as shorts or breaks in the circuit
- Software glitches or malfunctions in the vehicle's computer system
- Faulty connections or loose wiring in the sensor's circuit
Symptoms of B0087 GMC
- Illumination of the airbag warning light on the dashboard
- Inconsistent or erratic deployment of side airbags
- Vehicle may fail safety inspections
- Issues with other safety systems like seat belt tensioners
How to Fix B0087 GMC
- Diagnose the specific cause of the B0087 code using a diagnostic scanner
- Inspect the Left Rear Side Impact Sensor for physical damage or corrosion
- Check the wiring and connections associated with the sensor for any issues
- Repair or replace any damaged components, such as the sensor itself or wiring harness
- Clear the code from the vehicle's computer system and test the sensor to ensure proper operation
Cost to Fix B0087 GMC
The cost to repair a Left Rear Side Impact Sensor issue can vary depending on the specific cause of the problem and the extent of the damage. In general, the cost of replacing the sensor itself can range from $100 to $300, while additional costs for labor and diagnostic fees may bring the total repair cost to around $200 to $500. It's important to note that labor rates at auto repair shops can vary widely, so it's advisable to get a few quotes from different shops to find the best price. Additionally, the cost of parts can also vary based on the vehicle's make and model.
Tech Notes for B0087 GMC
B0087:05 Left Rear Side Impact Sensor High Voltage/Open
B0087:39 Left Rear Side Impact Sensor Internal Malfunction
B0087:3A Left Rear Side Impact Sensor Incorrect Component Installed
B0087:71 Left Rear Side Impact Sensor Invalid Data
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Information for Specific GMC Models
- B0087 2014 GMC Sierra — Left Rear Side Impact Sensor
- B0087 2015 GMC Sierra — Left Rear Side Impact Sensor
- B0087 2016 GMC Sierra — Left Rear Side Impact Sensor
- B0087 2017 GMC Sierra — Left Rear Side Impact Sensor
- B0087 2018 GMC Sierra — Left Rear 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 B0087 GMC Code
1. What are the common symptoms of OBDII code B0087 GMC?
The common symptoms of OBDII code B0087 GMC (Left Rear Side Impact Sensor) include the airbag warning light illuminated on the dashboard and potential issues with the airbag system.
2. What causes OBDII code B0087 GMC to trigger?
OBDII code B0087 GMC is triggered when the left rear side impact sensor detects an issue with its circuit or operation, indicating a potential problem with the impact sensor itself or the wiring connected to it.
3. How can I diagnose the issue related to OBDII code B0087 GMC?
Diagnosing OBDII code B0087 GMC involves using a scan tool to retrieve the specific fault code, inspecting the left rear side impact sensor and its wiring for any damage, and checking for loose connections or corrosion.
4. Can OBDII code B0087 GMC be repaired at home?
Simple repairs related to OBDII code B0087 GMC, such as checking and securing the wiring connections or replacing the left rear side impact sensor, can be done at home if you have the necessary tools and knowledge. However, more complex issues may require professional assistance.
5. Is it safe to drive with OBDII code B0087 GMC active?
It is not recommended to drive with OBDII code B0087 GMC active, as it indicates a potential problem with the airbag system, which may affect its proper deployment in the event of a collision.
6. How much does it cost to repair OBDII code B0087 GMC?
The cost of repairing OBDII code B0087 GMC can vary depending on the underlying issue, the need for replacement parts, and whether you choose to do the repair yourself or seek professional help. Costs may range from a few dollars for simple fixes to a few hundred dollars for more complex repairs.
7. Can OBDII code B0087 GMC affect the overall safety of the vehicle?
Yes, OBDII code B0087 GMC can affect the overall safety of the vehicle, as it indicates a potential malfunction in the airbag system, which is designed to protect occupants in the event of a crash. It is important to address this issue promptly to ensure the airbags function correctly.
8. Are there any recalls related to OBDII code B0087 GMC?
Recalls related to OBDII code B0087 GMC may vary depending on the specific model and year of the vehicle. It is recommended to check with the manufacturer or a dealership to see if there are any recalls related to this issue for your vehicle.
9. How long does it typically take to repair OBDII code B0087 GMC?
The time it takes to repair OBDII code B0087 GMC can vary depending on the complexity of the issue, the availability of replacement parts, and whether you are doing the repair yourself or taking your vehicle to a professional. Simple repairs may take a few hours, while more involved repairs may take longer.
10. Can resetting the OBDII code B0087 GMC clear the issue permanently?
Resetting the OBDII code B0087 GMC may temporarily clear the issue, but if the underlying problem with the left rear side impact sensor or its wiring is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the issue to prevent it from recurring.
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