AutoCodesChevrolet – C0381 2015 Chevrolet Silverado

C0381 2015 Chevrolet Silverado Code - Range Actuator System Performance High Temperature

Quick Answer

The Transfer Case Motor, also known as the transfer case range actuator, is a bi-directional, permanent magnet, DC motor. Common causes include Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator), Transfer Case Motor harness is open or shorted, Transfer Case Motor 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
C0381 2015 Chevrolet Silverado indicates Range Actuator System Performance High Temperature.
Common causes
Common causes include Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator), Transfer Case Motor harness is open or shorted, Transfer Case Motor 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.
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Code Popularity 266
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 05, 2023
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Code C0381 2015 Chevrolet Silverado Description

The Transfer Case Motor, also known as the transfer case range actuator, is a bi-directional, permanent magnet, DC motor. When energized, through the transfer case clockwise circuit or transfer case counterclockwise circuit, the ground is provided by the opposing motor control circuit which becomes grounded through the transfer case control module ground circuit. The transfer case range actuator, through a series of gears, rotates the transfer case control actuator shaft which moves the transfer case two/four-wheel drive actuator cam and transfer case high/low shift fork in order to shift the transfer case between the following modes or ranges: 2WD, 4WD/AWD Automatic, 4WD High/Locked, 4WD Low and Neutral.
OBDII Code C0381 2015 Chevrolet Silverado - Range Actuator System Performance High Temperature - AutoCodes.com
C0381 2015 Chevrolet Silverado Code - Range Actuator System Performance High Temperature

What are the Possible Causes of the DTC C0381 2015 Chevrolet Silverado?

  • Faulty Transfer Case Motor (Transfer Case Two/Four Wheel Drive Actuator)
  • Transfer Case Motor harness is open or shorted
  • Transfer Case Motor circuit poor electrical connection
  • Faulty Transfer Case Control Module

How to Fix the DTC C0381 2015 Chevrolet Silverado?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0381 2015 Chevrolet Silverado 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 C0381 2015 Chevrolet Silverado code?

Need more information on how to fix the C0381 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 C0381 2015 Chevrolet Silverado Code

1. What does the OBDII code C0381 mean on a 2015 Chevrolet Silverado?

The C0381 code indicates a problem with the Range Actuator System Performance, often caused by high temperature or an electrical issue in the actuator circuit.

2. What are common symptoms of the C0381 code in a 2015 Chevrolet Silverado?

Symptoms may include difficulty shifting, the "Service 4WD" light illuminating, unusual noises from the transfer case, or the vehicle being stuck in one drivetrain mode.

3. What causes the C0381 code in a 2015 Chevrolet Silverado?

Common causes include a malfunctioning range actuator motor, wiring issues, overheating of the actuator, or a faulty transfer case control module (TCCM).

4. Can I still drive my 2015 Chevrolet Silverado with the C0381 code?

While the vehicle may still be drivable, ignoring the issue can lead to further drivetrain or transfer case damage, so it’s best to address it promptly.

5. How do I diagnose the C0381 code on my 2015 Chevrolet Silverado?

Diagnosis typically involves using a scan tool to read live data, inspecting the range actuator motor and its wiring, and checking the transfer case for mechanical damage.

6. How much does it cost to fix the C0381 code on a 2015 Chevrolet Silverado?

Repair costs can vary but generally range from $200 to $600 depending on whether the actuator motor, TCCM, or wiring needs replacement.

7. Can a faulty transfer case cause the C0381 code?

Yes, internal issues in the transfer case, such as wear or binding, can cause the range actuator to overheat and trigger the code.

8. How can I prevent the C0381 code from occurring again?

Regular maintenance of the transfer case, including fluid changes and inspecting the drivetrain components, can help prevent recurrence.

9. Will clearing the C0381 code with a scan tool fix the problem?

Clearing the code will remove it temporarily, but if the underlying issue isn’t resolved, the code will likely return.

10. Do I need to replace the range actuator motor to fix the C0381 code?

Not always; the issue could be related to wiring, connectors, or the TCCM. Proper diagnosis is essential before replacing the motor.

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