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Engine-Codes – GMC – C039E 2015 GMC Sierra

C039E 2015 GMC Sierra Code - Range Actuator Position Sensor Direction Signal Circuit

Quick Answer

The C039E diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Range Actuator Position Sensor Direction Signal Circuit. Common causes include Faulty range actuator position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections. 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
C039E 2015 GMC Sierra indicates Range Actuator Position Sensor Direction Signal Circuit.
Common causes
Common causes include Faulty range actuator position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or contamination in the sensor connections.
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 13, 2024
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Code C039E 2015 GMC Sierra Description

The C039E diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Range Actuator Position Sensor Direction Signal Circuit. This code indicates that there is a malfunction in the circuit responsible for transmitting the signal related to the position of the range actuator in the vehicle. The range actuator is a crucial component in the transmission system, responsible for selecting the appropriate gear based on the driver's input and the vehicle's operating conditions.

OBDII Code C039E 2015 GMC Sierra - Range Actuator Position Sensor Direction Signal Circuit
C039E 2015 GMC Sierra Code - Range Actuator Position Sensor Direction Signal Circuit

Common Causes of C039E 2015 GMC Sierra

  1. Faulty range actuator position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or contamination in the sensor connections
  4. Electronic control module (ECM) issues
  5. Mechanical issues with the range actuator itself

Symptoms of C039E 2015 GMC Sierra

  1. Erratic shifting behavior
  2. Transmission slipping
  3. Delayed or harsh shifting
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix C039E 2015 GMC Sierra

  1. Diagnose the issue using a scan tool to confirm the C039E code and pinpoint the exact cause of the problem.
  2. Inspect the range actuator position sensor, wiring, and connectors for any damage or corrosion. Replace any faulty components.
  3. Test the sensor circuit to ensure proper signal transmission and connection to the ECM.
  4. Clear the DTC and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying mechanical issues with the range actuator.

Cost to Fix C039E 2015 GMC Sierra

The typical repair costs for addressing the C039E code on a 2015 GMC Sierra can vary depending on the specific cause of the issue. In general, replacement of the range actuator position sensor and any damaged wiring or connectors can range from $200 to $500, including parts and labor. Additional diagnostic testing or repairs may incur extra costs. It's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as location, vehicle make and model, and engine type can also influence the final repair costs. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances.

What does this mean?

Tech Notes for C039E 2015 GMC Sierra

C039E:03 Range Actuator Position Sensor Direction Signal Circuit Low Voltage

C039E:07 Range Actuator Position Sensor Direction Signal Circuit High Voltage

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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 C039E 2015 GMC Sierra Code

1. What does OBDII code C039E on a 2015 GMC Sierra mean?

The code C039E on a 2015 GMC Sierra indicates an issue with the Range Actuator Position Sensor Direction Signal Circuit.

2. What are the common symptoms of OBDII code C039E on a 2015 GMC Sierra?

Common symptoms of code C039E may include erratic shifting, transmission slipping, poor acceleration, and the Check Engine light being illuminated.

3. What are some possible causes of OBDII code C039E on a 2015 GMC Sierra?

Potential causes of code C039E can include a faulty range actuator position sensor, damaged wiring or connectors in the circuit, or a malfunctioning transmission control module.

4. How can I diagnose the issue related to OBDII code C039E on a 2015 GMC Sierra?

Diagnosing the problem may involve conducting a thorough inspection of the range actuator position sensor, checking the wiring and connectors for damage, and using a scan tool to identify specific issues with the transmission system.

5. Is it safe to continue driving with OBDII code C039E on a 2015 GMC Sierra?

It is not recommended to continue driving with code C039E present, as it can lead to further damage to the transmission system and potentially result in costly repairs.

6. Can I repair OBDII code C039E on a 2015 GMC Sierra myself?

While some DIY enthusiasts may attempt to address the issue themselves, diagnosing and repairing code C039E often requires specialized tools and expertise, so it's advisable to consult a professional mechanic.

7. How much does it typically cost to fix OBDII code C039E on a 2015 GMC Sierra?

The cost of fixing code C039E can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any preventive maintenance tips to avoid OBDII code C039E on a 2015 GMC Sierra?

Regularly servicing the transmission, checking for any signs of fluid leaks, and addressing any unusual symptoms promptly can help prevent issues that may trigger code C039E.

9. Can resetting the Check Engine light clear OBDII code C039E on a 2015 GMC Sierra?

Resetting the Check Engine light may temporarily turn it off, but if the underlying issue causing code C039E is not addressed, the light is likely to come back on.

10. How long does it take to repair OBDII code C039E on a 2015 GMC Sierra?

The repair time for code C039E can vary based on the specific cause of the problem and the availability of parts, but it may take a few hours to a full day to complete the repair.

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