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C0396 2018 Chevrolet Silverado Code - Range Actuator Position Sensor Circuit

Quick Answer

The C0396 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado indicates a problem with the Range Actuator Position Sensor Circuit. Common causes include Faulty range actuator position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor electrical 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
C0396 2018 Chevrolet Silverado indicates Range Actuator Position Sensor Circuit.
Common causes
Common causes include Faulty range actuator position sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor electrical 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 11, 2024
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Code C0396 2018 Chevrolet Silverado Description

The C0396 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado indicates a problem with the Range Actuator Position Sensor Circuit. This sensor is responsible for monitoring the position of the range actuator in the transmission. The range actuator is a component that helps control the shifting of gears in the transmission. The position sensor ensures that the transmission shifts smoothly and accurately between gears.

OBDII Code C0396 2018 Chevrolet Silverado - Range Actuator Position Sensor Circuit
C0396 2018 Chevrolet Silverado Code - Range Actuator Position Sensor Circuit

Common Causes of C0396 2018 Chevrolet Silverado

  1. Faulty range actuator position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or poor electrical connections
  4. Transmission fluid contamination
  5. General wear and tear on the sensor over time

Symptoms of C0396 2018 Chevrolet Silverado

  1. Erratic or harsh shifting
  2. Hesitation when shifting gears
  3. Difficulty getting the vehicle into gear
  4. Illuminated check engine light
  5. Reduced fuel efficiency

How to Fix C0396 2018 Chevrolet Silverado

  1. Diagnose the issue by using a scan tool to read the DTCs and further testing the range actuator position sensor.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Replace the range actuator position sensor if it is found to be faulty.
  4. Clear the DTCs from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.
  5. Perform a transmission fluid flush and refill if contamination is suspected.

Cost to Fix C0396 2018 Chevrolet Silverado

The cost of repairing a Range Actuator Position Sensor Circuit issue in a 2018 Chevrolet Silverado can vary depending on the specific cause of the problem. On average, the cost for parts can range from $100 to $300, while labor costs can range from $100 to $300 as well. Therefore, the total repair cost could be anywhere from $200 to $600. It's important to note that these are rough estimates, and actual costs may vary based on location, labor rates, and the need for additional repairs. It's recommended to consult with a trusted mechanic or dealership for a more accurate cost estimate.

What does this mean?

Tech Notes for C0396 2018 Chevrolet Silverado

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 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code C0396 in a 2018 Chevrolet Silverado?

The common symptoms of OBDII code C0396 in a 2018 Chevrolet Silverado include issues with the range actuator position sensor circuit, such as difficulty shifting gears, harsh shifting, or the inability to shift gears at all.

2. What does the OBDII code C0396 indicate in a 2018 Chevrolet Silverado?

OBDII code C0396 in a 2018 Chevrolet Silverado indicates a problem with the range actuator position sensor circuit. This sensor is responsible for detecting the position of the range actuator, which is crucial for proper transmission operation.

3. What are the possible causes of OBDII code C0396 in a 2018 Chevrolet Silverado?

Possible causes of OBDII code C0396 in a 2018 Chevrolet Silverado include a faulty range actuator position sensor, damaged wiring or connectors in the circuit, or a malfunction in the transmission control module.

4. How can I diagnose the OBDII code C0396 in my 2018 Chevrolet Silverado?

Diagnosing OBDII code C0396 in a 2018 Chevrolet Silverado involves using a scan tool to retrieve the trouble code and inspecting the range actuator position sensor, circuit wiring, and connectors for any visible damage or issues.

5. Can I continue driving my 2018 Chevrolet Silverado with OBDII code C0396?

It is not recommended to continue driving your 2018 Chevrolet Silverado with OBDII code C0396, as it can lead to further transmission problems and potential safety hazards. It is best to address the issue promptly.

6. How can I repair OBDII code C0396 in my 2018 Chevrolet Silverado?

Repairing OBDII code C0396 in a 2018 Chevrolet Silverado may involve replacing the faulty range actuator position sensor, repairing damaged wiring or connectors, or reprogramming the transmission control module. It is recommended to consult a professional mechanic for proper diagnosis and repair.

7. Is it possible to reset OBDII code C0396 in a 2018 Chevrolet Silverado without fixing the underlying issue?

While you can clear the trouble code with a scan tool, it is not advisable to reset OBDII code C0396 in a 2018 Chevrolet Silverado without addressing the underlying problem. The issue may persist and cause further damage to the transmission system.

8. How much does it cost to fix OBDII code C0396 in a 2018 Chevrolet Silverado?

The cost of fixing OBDII code C0396 in a 2018 Chevrolet Silverado can vary depending on the exact cause of the issue, labor rates, and the cost of replacement parts. It is recommended to obtain quotes from different mechanics or dealerships for an accurate estimate.

9. Can a DIY enthusiast repair OBDII code C0396 in a 2018 Chevrolet Silverado?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code C0396 in a 2018 Chevrolet Silverado, it is a complex issue related to the transmission system. It is advisable to consult a professional mechanic with experience in transmission repairs for proper handling.

10. How can I prevent OBDII code C0396 from occurring in my 2018 Chevrolet Silverado in the future?

To prevent OBDII code C0396 from occurring in your 2018 Chevrolet Silverado in the future, it is essential to perform regular maintenance checks on the transmission system, including inspecting the range actuator position sensor and ensuring proper wiring connections.

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