C063A - DTC C063A - Understanding the Drive Motor Control Module Code in 2014-2019 Chevrolet Volt

Quick Answer

C063A means: C063A indicates a fault in the Drive Motor Control Module, affecting vehicle performance.

Fix: Check and replace faulty components Cost: $800 - $1500 Time: 90-180 minutes

Can I drive with C063A? Immediate attention recommended to prevent further issues.

Common Questions

What does C063A mean and how does it affect my car?

C063A indicates a problem with the Drive Motor Control Module, affecting your vehicle's ability to accelerate and function properly. Ignoring this issue can lead to reduced performance or safety risks.

What are the most common causes of C063A and how much does it cost to fix?

Common causes include faulty modules, wiring issues, and battery problems. Repair costs can range from $100 for wiring repairs to over $1500 for module replacement, depending on the issue.

Can I drive my car with C063A or should I stop immediately?

While you may be able to drive the vehicle, it's not advisable as it could lead to further damage. It's best to address this code as soon as possible.

How can I diagnose C063A myself using GeekOBD APP?

Using the GeekOBD APP, you can read the DTCs, view freeze frame data, and monitor live data to identify issues with the drive motor and module functionality.

What vehicles are most commonly affected by C063A?

The C063A code is frequently reported in 2014-2019 Chevrolet Volt models but can appear in other hybrid and electric vehicles as well.

How can I prevent C063A from happening again?

Regular maintenance, software updates, and ensuring proper electrical connections can help prevent the recurrence of this code.

What is C063A?

The diagnostic trouble code (DTC) C063A refers to an issue with the Drive Motor Control Module, specifically indicating a fault in the module's communication or functionality. This code is commonly seen in hybrid and electric vehicles, notably in models like the 2014-2019 Chevrolet Volt. When this code triggers, it often signifies that the vehicle's onboard diagnostics have detected an anomaly in how the drive motor is being controlled, which can lead to compromised vehicle performance. In practical terms, this means that the car may experience reduced power output, erratic acceleration, or even a complete loss of propulsion in severe cases. Ignoring this code can lead to significant vehicle reliability issues, and in some instances, the vehicle may enter a fail-safe mode to prevent further damage. Therefore, addressing the C063A code promptly is crucial for maintaining the vehicle's performance and safety. In addition to the warning lights on the dashboard, drivers may also notice changes in their driving experience, including unusual sounds or vibrations during operation. Regular maintenance and monitoring of the vehicle's electronic systems can help prevent the emergence of such codes.

System: C - Chassis (ABS, Steering, Suspension)

Symptoms

Common symptoms when C063A is present:

The check engine light may stay on constantly, alerting you to the potential issue with the drive motor control system.
You may experience erratic acceleration or a noticeable lag when pressing the gas pedal, indicating a problem with the drive motor's response.
Fuel efficiency may decrease, with reports of up to a 15% drop in efficiency due to the drive system not functioning correctly.
Unusual sounds or vibrations during acceleration could indicate issues within the drive motor control module or related components.
In severe cases, the vehicle may enter limp mode, limiting speed and power to protect the drivetrain.

Possible Causes

Most common causes of C063A (ordered by frequency):

{'cause': 'Faulty Drive Motor Control Module', 'likelihood': '40%', 'details': 'The most common cause of the C063A code is a failure in the Drive Motor Control Module itself, which can result from electrical failures or internal faults.'}
{'cause': 'Wiring Issues', 'technicalExplanation': 'Damaged or corroded wiring and connectors can disrupt communication between the Drive Motor Control Module and other vehicle systems, triggering the C063A code.'}
{'cause': 'Software Glitches', 'preventionTips': 'Occasionally, outdated software can cause false codes. Regular updates and checks can mitigate this issue.'}
{'cause': 'Battery Problems', 'seriousCause': 'Issues with the high voltage battery can affect the performance of the Drive Motor Control Module and should be diagnosed promptly.'}
{'cause': 'Environmental Factors', 'rareCause': "In rare instances, extreme environmental conditions can cause temporary failures in the module's operation."}

C063A Repair Costs

Cost Breakdown by Repair Type

Drive Motor Control Module Replacement

Replacing a faulty Drive Motor Control Module to restore proper functionality.

Total: $800 - $1500
Success rate: 85%

Wiring Repairs

Repairing or replacing damaged wiring and connectors.

Total: $100 - $300
Success rate: 90%

Money-Saving Tips for C063A

Start with the most common and least expensive repairs first
Use GeekOBD APP to confirm diagnosis before replacing expensive parts
Consider preventive maintenance to avoid future occurrences
Compare prices for OEM vs aftermarket parts based on your needs
Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional C063A Diagnosis Process

Follow these systematic steps to accurately diagnose C063A. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).