Engine-CodesChevrolet – C0407 Chevrolet

C0407 Chevrolet Code - AWD Oil Pump Motor

Quick Answer

The C0407 code for Chevrolet vehicles refers to a problem with the AWD (All-Wheel Drive) oil pump motor. Common causes include Faulty AWD oil pump motor, Electrical issues, such as a blown fuse or damaged wiring, Malfunctioning AWD control module. 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
C0407 Chevrolet indicates AWD Oil Pump Motor.
Common causes
Common causes include Faulty AWD oil pump motor, Electrical issues, such as a blown fuse or damaged wiring, Malfunctioning AWD control module.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code C0407 Chevrolet Description

The C0407 code for Chevrolet vehicles refers to a problem with the AWD (All-Wheel Drive) oil pump motor. The AWD system in a vehicle is responsible for distributing power to all four wheels, improving traction and control on various road surfaces. The oil pump motor plays a crucial role in ensuring that the AWD system functions correctly by maintaining proper fluid pressure and flow.

OBDII Code C0407 Chevrolet - AWD Oil Pump Motor
C0407 Chevrolet Code - AWD Oil Pump Motor

Common Causes of C0407 Chevrolet

  1. Faulty AWD oil pump motor
  2. Electrical issues, such as a blown fuse or damaged wiring
  3. Malfunctioning AWD control module
  4. Contaminated or degraded AWD fluid
  5. Mechanical damage to the AWD system components

Symptoms of C0407 Chevrolet

  1. Illuminated AWD warning light on the dashboard
  2. Difficulty engaging or disengaging the AWD system
  3. Reduced traction or stability while driving
  4. Unusual noises coming from the AWD system
  5. Decreased fuel efficiency due to increased drag on the drivetrain

How to Fix C0407 Chevrolet

  1. Begin by conducting a thorough diagnostic scan to confirm the presence of the C0407 code and pinpoint the exact cause of the issue.
  2. Inspect the AWD oil pump motor, wiring, connectors, and related components for any signs of damage or wear.
  3. Test the AWD system to ensure proper operation and fluid flow, checking for any leaks or blockages.
  4. Replace the faulty AWD oil pump motor or any other damaged components as needed.
  5. Clear the diagnostic trouble codes, reset the system, and perform a final test drive to verify that the issue has been resolved.

Cost to Fix C0407 Chevrolet

The typical repair costs for addressing the C0407 code on a Chevrolet vehicle can vary depending on the extent of the damage and the specific parts that require replacement. On average, the repair for this issue can range from $300 to $800, including parts and labor. However, it's important to note that the actual cost may differ based on the location, vehicle make and model, and the rates of the auto repair shop. It's recommended to consult with a trusted mechanic or dealership to obtain a more accurate estimate for this repair.

Tech Notes for C0407 Chevrolet

- C0407 02 AWD Oil Pump Motor Short to Ground

- C0407 04 AWD Oil Pump Motor Open

- C0407 0B AWD Oil Pump Motor High Current

- C0407 64 AWD Oil Pump Motor Component Slipping

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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 C0407 Chevrolet Code

1. What are the common symptoms of OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

The common symptoms include an illuminated AWD warning light on the dashboard, difficulty engaging or disengaging the AWD system, and noise coming from the rear of the vehicle.

2. What are some possible causes of OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

Possible causes of this code may include a faulty oil pump motor, damaged wiring or connectors, low oil level, or a malfunctioning AWD control module.

3. How can I diagnose the issue causing OBDII code C0407 in my Chevrolet related to the AWD oil pump motor?

Diagnosis typically involves scanning the vehicle for trouble codes, inspecting the AWD system components for any visible damage, checking the oil level in the AWD system, and performing a thorough electrical system inspection.

4. What are the recommended repair tips for resolving OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

Repair tips may include replacing the oil pump motor, repairing or replacing damaged wiring or connectors, topping up the oil level in the AWD system, and resetting the AWD system after repairs are completed.

5. Can I continue driving my Chevrolet with OBDII code C0407 related to the AWD oil pump motor?

It is not recommended to drive the vehicle with this code illuminated, as it may lead to further damage to the AWD system. It is best to have the issue diagnosed and repaired as soon as possible.

6. How much does it typically cost to repair OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

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

7. Is it possible to reset OBDII code C0407 in a Chevrolet related to the AWD oil pump motor without fixing the issue?

While you can clear the code with an OBDII scanner, it is not recommended as the underlying problem causing the code will still exist and may lead to further issues down the road.

8. Can a DIY enthusiast fix OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

Depending on the level of expertise, a DIY enthusiast may be able to address simple causes like checking and topping up the oil level or replacing a faulty connector. However, more complex issues may require professional diagnosis and repair.

9. How often does OBDII code C0407 related to the AWD oil pump motor occur in Chevrolet vehicles?

While not extremely common, this code can occur in Chevrolet vehicles with an AWD system, particularly in older models or vehicles that have experienced rough driving conditions.

10. Are there any preventative maintenance measures to avoid OBDII code C0407 in a Chevrolet related to the AWD oil pump motor?

Regularly checking the oil level in the AWD system, ensuring proper maintenance of the vehicle's electrical system, and addressing any unusual noises or warning lights promptly can help prevent issues leading to this OBDII code.

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