AutoCodes – Chevrolet – B3631 2017 Chevrolet Silverado

B3631 2017 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 2017 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 220
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 2017 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 2017 Chevrolet Silverado - Adjustable Foot Pedal Inhibit Circuit - AutoCodes.com
B3631 2017 Chevrolet Silverado Code - Adjustable Foot Pedal Inhibit Circuit

What are the Possible Causes of the DTC B3631 2017 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 2017 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 2017 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 2017 Chevrolet Silverado code?

Need more information on how to fix the B3631 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3631 2017 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 2017 Chevrolet Silverado Code

1. What does OBDII code B3631 mean for a 2017 Chevrolet Silverado?

The code B3631 indicates an issue with the Adjustable Foot Pedal Inhibit Circuit in the vehicle.

2. What are the common symptoms of OBDII code B3631 on a 2017 Chevrolet Silverado?

Common symptoms include the adjustable foot pedal not moving or adjusting properly, or the pedal being stuck in a certain position.

3. What are possible causes of OBDII code B3631 on a 2017 Chevrolet Silverado?

Potential causes include a faulty adjustable foot pedal motor, damaged wiring or connectors in the circuit, or a malfunctioning control module.

4. How can I diagnose OBDII code B3631 on a 2017 Chevrolet Silverado?

Diagnosis involves using a scan tool to retrieve the specific code, inspecting the adjustable foot pedal components for any visible damage, and testing the circuit for continuity and proper voltage.

5. Can OBDII code B3631 on a 2017 Chevrolet Silverado be repaired at home?

Depending on the cause, some repairs for this code may be performed at home, such as replacing a faulty motor or repairing damaged wiring. However, more complex issues may require professional assistance.

6. Is it safe to continue driving with OBDII code B3631 present on a 2017 Chevrolet Silverado?

It is not recommended to drive with this code active, as it may affect the proper functioning of the adjustable foot pedal, potentially compromising driver comfort and safety.

7. How much does it typically cost to repair OBDII code B3631 on a 2017 Chevrolet Silverado?

The cost of repairs can vary depending on the specific cause of the issue, but it may range from a couple of hundred dollars for minor fixes to more expensive repairs if major components need replacement.

8. Can resetting the OBDII system clear code B3631 on a 2017 Chevrolet Silverado?

While clearing the code may temporarily turn off the check engine light, it will not fix the underlying issue causing code B3631. It's important to diagnose and repair the problem to prevent it from reoccurring.

9. Is OBDII code B3631 a common problem in 2017 Chevrolet Silverado vehicles?

While not extremely common, issues with the Adjustable Foot Pedal Inhibit Circuit can occur in some 2017 Chevrolet Silverado vehicles, especially with older or higher mileage trucks.

10. How long does it usually take to repair OBDII code B3631 on a 2017 Chevrolet Silverado?

The repair time can vary depending on the complexity of the issue and the availability of parts. Simple fixes may take a few hours, while more intricate problems might require a day or more to address fully.

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