AutoCodes – Chevrolet – B3631 2015 Chevrolet Silverado

B3631 2015 Chevrolet Silverado Code - Adjustable Foot Pedal Inhibit Circuit

Quick Answer

Voltage to the adjustable pedal switch is supplied through the park enable relay while in a de-energized state. Common causes include Faulty Instrument Panel Fuse Block, Instrument Panel Fuse Block harness is open or shorted, Instrument Panel Fuse Block 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
B3631 2015 Chevrolet Silverado indicates Adjustable Foot Pedal Inhibit Circuit.
Common causes
Common causes include Faulty Instrument Panel Fuse Block, Instrument Panel Fuse Block harness is open or shorted, Instrument Panel Fuse Block 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 204
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2023
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Code B3631 2015 Chevrolet Silverado Description

Voltage to the adjustable pedal switch is supplied through the park enable relay while in a de-energized state. The transmission park relay is controlled by the Body Control Module (BCM) through a low side drive control circuit and will be energized whenever the ignition is in the accessory, run, or crank positions and the transmission is in the P (Park) position. The Diagnostic Trouble Code (DTC) sets when the BCM detects a short to ground on the transmission park relay control circuit while attempting to activate the output.
OBDII Code B3631 2015 Chevrolet Silverado - Adjustable Foot Pedal Inhibit Circuit - AutoCodes.com
B3631 2015 Chevrolet Silverado Code - Adjustable Foot Pedal Inhibit Circuit

What are the Possible Causes of the DTC B3631 2015 Chevrolet Silverado?

  • Faulty Instrument Panel Fuse Block
  • Instrument Panel Fuse Block harness is open or shorted
  • Instrument Panel Fuse Block circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B3631 2015 Chevrolet Silverado?

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 B3631 2015 Chevrolet Silverado 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.

Need more information about the B3631 2015 Chevrolet Silverado code?

Need more information on how to fix the B3631 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3631 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 B3631 2015 Chevrolet Silverado Code

1. What does OBDII code B3631 on a 2015 Chevrolet Silverado indicate?

The code B3631 refers to an issue with the Adjustable Foot Pedal Inhibit Circuit in a 2015 Chevrolet Silverado.

2. What are the common symptoms of OBDII code B3631 in a 2015 Chevrolet Silverado?

Common symptoms of code B3631 may include the adjustable foot pedal not functioning properly, the inability to adjust the foot pedal position, or a warning light on the dashboard.

3. What are the possible causes of OBDII code B3631 in a 2015 Chevrolet Silverado?

Potential causes of code B3631 can include a faulty adjustable foot pedal sensor, damaged wiring in the circuit, or a malfunction in the control module.

4. How can I diagnose the issue related to OBDII code B3631 in my 2015 Chevrolet Silverado?

Diagnosing code B3631 may involve using an OBDII scanner to retrieve the code, inspecting the adjustable foot pedal components, and testing the circuit for continuity and proper voltage.

5. Can I still drive my 2015 Chevrolet Silverado with OBDII code B3631 present?

It is not recommended to drive the vehicle with an unresolved B3631 code, as it can affect the operation of the adjustable foot pedal and potentially compromise safety.

6. How can I repair OBDII code B3631 in a 2015 Chevrolet Silverado?

Repairing code B3631 may involve replacing the faulty adjustable foot pedal sensor, repairing damaged wiring, or reprogramming the control module to resolve the issue.

7. Is it possible to reset OBDII code B3631 in a 2015 Chevrolet Silverado without fixing the underlying problem?

While you can clear the code with an OBDII scanner, it is essential to address the root cause to prevent the code from reoccurring and ensure the proper functioning of the adjustable foot pedal.

8. Are there any DIY tips for fixing OBDII code B3631 in a 2015 Chevrolet Silverado?

DIY tips for resolving code B3631 include checking the wiring connections for any signs of damage, ensuring proper sensor alignment, and consulting the vehicle's service manual for specific troubleshooting steps.

9. How much does it cost to repair OBDII code B3631 in a 2015 Chevrolet Silverado?

The cost of repairing code B3631 can vary depending on the specific issue and whether you choose to do the repairs yourself or take the vehicle to a professional mechanic for diagnosis and service.

10. Can OBDII code B3631 in a 2015 Chevrolet Silverado affect the vehicle's performance?

While code B3631 may not directly impact the engine's performance, it can affect the functionality of the adjustable foot pedal, which can impact the driver's comfort and control of the vehicle.

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