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B3606 2017 GMC Sierra Code - Adjustable Pedal Position Sensor Circuit

Quick Answer

The B3606 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Adjustable Pedal Position Sensor Circuit. Common causes include Faulty adjustable pedal position sensor, Wiring issues or shorts in the circuit, Malfunctioning control module for the adjustable pedal system. 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 2017 GMC Sierra indicates Adjustable Pedal Position Sensor Circuit.
Common causes
Common causes include Faulty adjustable pedal position sensor, Wiring issues or shorts in the circuit, Malfunctioning control module for the adjustable pedal system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B3606 2017 GMC Sierra Description

The B3606 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Adjustable Pedal Position Sensor Circuit. This code indicates that there is a malfunction in the circuit that controls the adjustable pedal position sensor. The adjustable pedal position sensor is responsible for detecting the position of the pedals in the vehicle, allowing for adjustments to be made to suit the driver's comfort. When this sensor malfunctions, it can lead to issues with the pedal's positioning, potentially affecting the driver's ability to operate the vehicle safely and comfortably.

OBDII Code B3606 2017 GMC Sierra - Adjustable Pedal Position Sensor Circuit
B3606 2017 GMC Sierra Code - Adjustable Pedal Position Sensor Circuit

Common Causes of B3606 2017 GMC Sierra

  1. Faulty adjustable pedal position sensor.
  2. Wiring issues or shorts in the circuit.
  3. Malfunctioning control module for the adjustable pedal system.
  4. Corrosion or damage to the sensor connections.
  5. Electrical issues within the system affecting sensor communication.

Symptoms of B3606 2017 GMC Sierra

  1. Inability to adjust the pedals to a comfortable position.
  2. Pedals adjusting erratically or not responding to input.
  3. Warning light on the dashboard related to the adjustable pedal system.
  4. Difficulty reaching the pedals due to improper positioning.
  5. Unusual noises coming from the pedal area when adjusting.

How to Fix B3606 2017 GMC Sierra

  1. Begin by conducting a thorough inspection of the adjustable pedal position sensor and its wiring for any visible damage or corrosion.
  2. Use a multimeter to test the sensor's resistance and voltage output to determine if it is functioning within the manufacturer's specifications.
  3. Check the control module for any signs of malfunction and ensure it is communicating properly with the sensor.
  4. If necessary, replace the adjustable pedal position sensor or repair any damaged wiring or connections.
  5. Clear the DTC from the vehicle's computer system and perform a test drive to ensure the issue has been resolved.

Cost to Fix B3606 2017 GMC Sierra

The typical repair costs for addressing a B3606 DTC related to the Adjustable Pedal Position Sensor Circuit can range from $150 to $400, depending on the extent of the issue and the specific components that need to be replaced. This estimate includes the cost of parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local shops for a more accurate estimate based on your specific circumstances. Labor rates typically range from $80 to $150 per hour, with rates potentially higher in metropolitan areas or at dealerships, and lower at independent shops.

What does this mean?

Tech Notes for B3606 2017 GMC Sierra

B3606:01 Adjustable Pedal Position Sensor Circuit Short to Battery

B3606:06 Adjustable Pedal Position Sensor Circuit Low Voltage/Open

B3606:5A Adjustable Pedal Position Sensor Circuit Not Plausible

B3606:61 Adjustable Pedal Position Sensor Circuit Stuck

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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 2017 GMC Sierra Code

1. What does the OBDII code B3606 mean for a 2017 GMC Sierra?

Code B3606 indicates an issue with the Adjustable Pedal Position Sensor Circuit, which monitors the position of the adjustable pedals.

2. What are the common symptoms of code B3606 on a 2017 GMC Sierra?

Symptoms may include inoperative adjustable pedals, a malfunction indicator lamp (MIL), or a warning message on the dashboard.

3. What causes code B3606 to appear in a 2017 GMC Sierra?

Common causes include a faulty adjustable pedal position sensor, damaged wiring or connections, or a malfunctioning pedal assembly.

4. How is code B3606 diagnosed on a 2017 GMC Sierra?

A mechanic typically uses a scan tool to read the code, inspects the pedal position sensor, checks the wiring for damage, and tests the circuit for proper voltage and continuity.

5. Can I still drive my 2017 GMC Sierra with code B3606?

Yes, but the adjustable pedal feature may not work, and ignoring the issue could lead to further electrical problems.

6. How do I fix code B3606 on my 2017 GMC Sierra?

Repairs may involve replacing the pedal position sensor, repairing damaged wiring, or replacing the entire pedal assembly if necessary.

7. How much does it cost to fix code B3606 on a 2017 GMC Sierra?

Repair costs can vary but typically range from $150 to $500, depending on the exact issue and labor rates.

8. Can I reset code B3606 without repairing my 2017 GMC Sierra?

You can clear the code with an OBDII scanner, but it will likely return if the underlying issue is not resolved.

9. Is the adjustable pedal position sensor hard to replace on a 2017 GMC Sierra?

Replacing the sensor can be moderately difficult and may require disassembling parts of the pedal assembly, so professional repair is recommended.

10. What should I check first if I get code B3606 on my 2017 GMC Sierra?

Start by inspecting the wiring and connectors for the adjustable pedal position sensor for signs of damage, corrosion, or loose connections.

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