Engine-CodesChevrolet – B008F 2018 Chevrolet Silverado

B008F 2018 Chevrolet Silverado Code - Rollover Protection Disable Switch

Quick Answer

The B008F diagnostic trouble code (DTC) for the 2018 Chevrolet Silverado refers to an issue with the Rollover Protection Disable Switch. Common causes include Faulty rollover protection disable switch, Wiring issues or electrical connection problems, Malfunctioning control module that manages the disable switch. 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
B008F 2018 Chevrolet Silverado indicates Rollover Protection Disable Switch.
Common causes
Common causes include Faulty rollover protection disable switch, Wiring issues or electrical connection problems, Malfunctioning control module that manages the disable switch.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B008F 2018 Chevrolet Silverado Description

The B008F diagnostic trouble code (DTC) for the 2018 Chevrolet Silverado refers to an issue with the Rollover Protection Disable Switch. This switch is a safety feature designed to prevent the deployment of the vehicle's rollover protection system, such as side curtain airbags, in certain situations where they may not be necessary, such as during off-road driving or towing. When this code is triggered, it means that there is a malfunction or fault in the system that controls the disable switch.

OBDII Code B008F 2018 Chevrolet Silverado - Rollover Protection Disable Switch
B008F 2018 Chevrolet Silverado Code - Rollover Protection Disable Switch

Common Causes of B008F 2018 Chevrolet Silverado

  1. Faulty rollover protection disable switch.
  2. Wiring issues or electrical connection problems.
  3. Malfunctioning control module that manages the disable switch.
  4. Impact or damage to the disable switch due to external factors.
  5. Software glitch or programming error in the vehicle's system.

Symptoms of B008F 2018 Chevrolet Silverado

  1. Airbag warning light illuminated on the dashboard.
  2. Inability to disable the rollover protection system manually.
  3. Error message displayed on the vehicle's information screen.
  4. Rollover protection system not deploying during a simulated rollover event.

How to Fix B008F 2018 Chevrolet Silverado

  1. Begin by conducting a thorough diagnostic scan of the vehicle's onboard computer to retrieve the specific fault codes and pinpoint the exact cause of the issue.
  2. Inspect the rollover protection disable switch and its wiring for any visible damage or loose connections. Repair or replace any damaged components as needed.
  3. Test the functionality of the disable switch using a multimeter to ensure it is sending the correct signals to the control module.
  4. If the switch itself is not the problem, check the control module for any faults or errors. Replace the module if necessary.
  5. Clear the DTC from the vehicle's computer memory and perform a final test to verify that the issue has been resolved and that the rollover protection system is functioning correctly.

Cost to Fix B008F 2018 Chevrolet Silverado

The cost of repairing a Rollover Protection Disable Switch issue on a 2018 Chevrolet Silverado can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain quotes from multiple sources to ensure you're getting a fair price for the repair.

Tech Notes for B008F 2018 Chevrolet Silverado

B008F:02 Rollover Protection Disable Switch Circuit Short to Ground

B008F:05 Rollover Protection Disable Switch Circuit High Voltage/Open

Need more information about the B008F 2018 Chevrolet Silverado code?

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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.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B008F 2018 Chevrolet Silverado Code

1. What does the OBDII code B008F for the Rollover Protection Disable Switch in a 2018 Chevrolet Silverado indicate?

The B008F code indicates a problem with the rollover protection system disable switch in the 2018 Chevrolet Silverado.

2. What are the common symptoms of a B008F OBDII code in a 2018 Chevrolet Silverado?

Common symptoms of the B008F code may include an illuminated airbag warning light on the dashboard and a message indicating an issue with the rollover protection system.

3. What are the possible causes of the B008F OBDII code in a 2018 Chevrolet Silverado?

Possible causes of the B008F code can include a faulty rollover protection disable switch, wiring issues, or a malfunction in the rollover protection system itself.

4. How can I diagnose the B008F OBDII code in my 2018 Chevrolet Silverado?

Diagnosing the B008F code typically involves using an OBDII scanner to retrieve the specific fault codes, inspecting the rollover protection disable switch and related wiring, and testing the rollover protection system components.

5. Can I continue driving my 2018 Chevrolet Silverado with a B008F OBDII code?

It is not recommended to drive your vehicle with an active B008F code, as it indicates a potential issue with the rollover protection system, which is crucial for your safety in the event of an accident.

6. How can I repair the B008F OBDII code in my 2018 Chevrolet Silverado?

Repairing the B008F code may involve replacing the faulty rollover protection disable switch, repairing any damaged wiring, or addressing any underlying issues with the rollover protection system components.

7. Are there any safety precautions I should take when working on the rollover protection system in my 2018 Chevrolet Silverado?

When working on the rollover protection system, it is important to disconnect the vehicle's battery, follow proper safety procedures, and consider seeking assistance from a professional if you are not familiar with airbag systems.

8. Can a DIY enthusiast fix the B008F OBDII code in a 2018 Chevrolet Silverado?

While some DIY enthusiasts may have the skills to diagnose and repair the B008F code, working on airbag systems can be complex and potentially dangerous. It is recommended to proceed with caution and consider seeking professional help if needed.

9. How much does it typically cost to repair the B008F OBDII code in a 2018 Chevrolet Silverado?

The cost of repairing the B008F code can vary depending on the specific issue causing the code, the cost of parts needed for repair, and whether you choose to do the repair yourself or have it done by a professional technician.

10. Is the B008F OBDII code a common issue in 2018 Chevrolet Silverado vehicles?

The B008F code related to the rollover protection disable switch may not be as common as other OBDII codes, but it can still occur in 2018 Chevrolet Silverado vehicles due to various factors such as component failure or wiring issues.

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