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C0396 2017 GMC Sierra Code - Range Actuator Position Sensor Circuit

Quick Answer

The C0396 diagnostic trouble code (DTC) for a 2017 GMC Sierra refers to an issue with the Range Actuator Position Sensor Circuit. Common causes include Faulty range actuator position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor components. 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
C0396 2017 GMC Sierra indicates Range Actuator Position Sensor Circuit.
Common causes
Common causes include Faulty range actuator position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor components.
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 19, 2024
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Code C0396 2017 GMC Sierra Description

The C0396 diagnostic trouble code (DTC) for a 2017 GMC Sierra refers to an issue with the Range Actuator Position Sensor Circuit. This code indicates that there is a problem with the sensor that monitors the position of the range actuator in the vehicle's transmission system. The range actuator is responsible for selecting the gear range in an automatic transmission, ensuring that the vehicle shifts smoothly and efficiently.

OBDII Code C0396 2017 GMC Sierra - Range Actuator Position Sensor Circuit
C0396 2017 GMC Sierra Code - Range Actuator Position Sensor Circuit

Common Causes of C0396 2017 GMC Sierra

  1. Faulty range actuator position sensor
  2. Wiring or connection issues in the sensor circuit
  3. Corrosion or damage to sensor components
  4. Electrical system malfunctions
  5. Software or programming issues

Symptoms of C0396 2017 GMC Sierra

  1. Erratic shifting or difficulty changing gears
  2. Harsh or delayed gear changes
  3. Transmission slipping
  4. Check engine light illuminated
  5. Reduced fuel efficiency

How to Fix C0396 2017 GMC Sierra

  1. Begin by diagnosing the specific cause of the issue using a scan tool to read the DTC and identify the faulty component.
  2. Inspect the wiring and connections related to the range actuator position sensor for any damage or corrosion. Repair or replace as needed.
  3. Test the sensor itself to determine if it is functioning correctly. Replace the sensor if it is found to be faulty.
  4. Clear the DTC from the vehicle's computer system and test drive the vehicle to ensure that the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to pinpoint the exact cause, such as checking for software updates or recalibrating the sensor.

Cost to Fix C0396 2017 GMC Sierra

The typical repair costs for addressing a Range Actuator Position Sensor Circuit issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, parts for this repair can range from $100 to $300, while labor costs can range from $150 to $300. Overall, the total cost for this repair could be anywhere from $250 to $600. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the shop's labor rates. It's recommended to consult with a qualified mechanic or repair shop for a more accurate cost estimate.

What does this mean?

Tech Notes for C0396 2017 GMC Sierra

C0396:01 Range Actuator Position Sensor Circuit Low Voltage

C0396:07 Range Actuator Position Sensor Circuit High Voltage

C0396:08 Range Actuator Position Sensor Circuit Performance Signal Invalid

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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 C0396 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code C0396 in a 2017 GMC Sierra?

When this code is triggered, common symptoms may include poor fuel efficiency, rough engine performance, and the illumination of the Check Engine Light.

2. What can cause the OBDII code C0396 in a 2017 GMC Sierra?

The code C0396 is often caused by a faulty range actuator position sensor or issues with the sensor circuit wiring.

3. How serious is the OBDII code C0396 in a 2017 GMC Sierra?

While the vehicle may still be drivable with this code, it is important to address it promptly to prevent potential damage to other engine components and ensure optimal performance.

4. Can I repair the OBDII code C0396 in a 2017 GMC Sierra myself?

If you have the necessary tools and automotive repair knowledge, you may be able to replace the range actuator position sensor or repair the wiring yourself. However, it is recommended to consult with a professional mechanic for accurate diagnosis and repair.

5. How do I diagnose the OBDII code C0396 in a 2017 GMC Sierra?

Diagnosing this code typically involves using an OBDII scanner to retrieve the specific error code, followed by inspecting the range actuator position sensor and its circuit for any signs of damage or malfunction.

6. How much does it cost to repair the OBDII code C0396 in a 2017 GMC Sierra?

The cost of repairing this code can vary depending on the extent of the issue, the parts needed, and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics or dealerships for an accurate estimate.

7. Can driving with the OBDII code C0396 in a 2017 GMC Sierra cause further damage?

Continued driving with this code may lead to decreased fuel efficiency, engine performance issues, or potential damage to other components in the long run. It is recommended to address the issue promptly.

8. How long does it take to repair the OBDII code C0396 in a 2017 GMC Sierra?

The repair time can vary depending on the exact cause of the code and the availability of parts. In general, it may take a few hours to a full day to diagnose and repair the issue.

9. Are there any temporary fixes for the OBDII code C0396 in a 2017 GMC Sierra?

There are no recommended temporary fixes for this code, as addressing the root cause is essential to ensure the vehicle's proper functioning and performance.

10. Can weather conditions affect the triggering of OBDII code C0396 in a 2017 GMC Sierra?

Extreme weather conditions, such as excessive heat or cold, can potentially impact the range actuator position sensor or its circuit, leading to the triggering of this code. Regular maintenance can help prevent such issues.

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