AutoCodes – GMC – B3606 2018 GMC Sierra

B3606 2018 GMC Sierra Code - Adjustable Pedal Position Sensor Circuit

Quick Answer

The Driver Seat Memory Control Module monitors the location of the adjustable pedals using the Adjustable Pedal Position Sensor. Common causes include Faulty Adjustable Pedal Position Sensor, Adjustable Pedal Position Sensor harness is open or shorted, Adjustable Pedal Position Sensor 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
B3606 2018 GMC Sierra indicates Adjustable Pedal Position Sensor Circuit.
Common causes
Common causes include Faulty Adjustable Pedal Position Sensor, Adjustable Pedal Position Sensor harness is open or shorted, Adjustable Pedal Position Sensor 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 155
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 B3606 2018 GMC Sierra Description

The Driver Seat Memory Control Module monitors the location of the adjustable pedals using the Adjustable Pedal Position Sensor. The adjustable pedal position sensor is supplied with a 5-volt reference and ground circuits from the driver seat memory control module. The position sensor signal circuit is referenced from ground within the driver seat memory control module. The signal voltage monitored by the driver seat memory control module ranges from 0.45-4.55 volts. The Diagnostic Trouble Code (DTC) will be set when the driver seat memory control module has detected an improper position sensor signal.
OBDII Code B3606 2018 GMC Sierra - Adjustable Pedal Position Sensor Circuit - AutoCodes.com
B3606 2018 GMC Sierra Code - Adjustable Pedal Position Sensor Circuit

What are the Possible Causes of the DTC B3606 2018 GMC Sierra?

  • Faulty Adjustable Pedal Position Sensor
  • Adjustable Pedal Position Sensor harness is open or shorted
  • Adjustable Pedal Position Sensor circuit poor electrical connection
  • Faulty Driver Seat Memory Control Module

How to Fix the DTC B3606 2018 GMC Sierra?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B3606 2018 GMC Sierra 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 B3606 2018 GMC Sierra code?

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Need Help with the Code?

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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 B3606 2018 GMC Sierra Code

1. What are the common symptoms of OBDII code B3606 in a 2018 GMC Sierra related to the Adjustable Pedal Position Sensor Circuit?

- Common symptoms include issues with the power adjustable pedals not functioning properly or not moving at all.

2. What are the potential causes of OBDII code B3606 in a 2018 GMC Sierra?

- The code may be triggered by a faulty adjustable pedal position sensor, damaged wiring, or a malfunctioning control module.

3. How can I diagnose the Adjustable Pedal Position Sensor Circuit issue in my 2018 GMC Sierra?

- A diagnostic scan tool can help identify the specific cause of the problem, such as a faulty sensor or wiring issue.

4. Can I still drive my 2018 GMC Sierra with OBDII code B3606 present?

- It is not recommended to drive the vehicle with this code present, as it may affect the proper functioning of the adjustable pedals.

5. How can I repair OBDII code B3606 in my 2018 GMC Sierra related to the Adjustable Pedal Position Sensor Circuit?

- Repair options may include replacing the faulty sensor, repairing damaged wiring, or resetting the control module.

6. Are there any DIY tips for fixing OBDII code B3606 in a 2018 GMC Sierra?

- DIY tips include checking for loose connections, ensuring proper sensor alignment, and inspecting for any visible damage to the wiring.

7. How much does it typically cost to repair OBDII code B3606 in a 2018 GMC Sierra?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars.

8. Can a local mechanic or dealership service center help with fixing OBDII code B3606 in a 2018 GMC Sierra?

- Yes, both a local mechanic and a dealership service center should be able to diagnose and repair the issue related to the Adjustable Pedal Position Sensor Circuit.

9. Is OBDII code B3606 a common issue in 2018 GMC Sierra vehicles?

- While not extremely common, issues with the Adjustable Pedal Position Sensor Circuit can occur in some 2018 GMC Sierra vehicles.

10. Will resetting the OBDII code B3606 in a 2018 GMC Sierra solve the problem?

- Resetting the code may temporarily clear the warning light, but it is important to diagnose and address the underlying issue to prevent further problems.

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