Engine-CodesBuick – P0CC4 Buick

P0CC4 Buick Code - Drive Motor Coolant Pump Control Circuit High Voltage

Quick Answer

The P0CC4 Buick diagnostic trouble code (DTC) specifically refers to a fault in the drive motor coolant pump control circuit, indicating that there is a high voltage condition present. Common causes include Malfunctioning drive motor coolant pump, Faulty coolant pump control module, Damaged wiring or connectors in the control circuit. 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
P0CC4 Buick indicates Drive Motor Coolant Pump Control Circuit High Voltage.
Common causes
Common causes include Malfunctioning drive motor coolant pump, Faulty coolant pump control module, Damaged wiring or connectors in the control circuit.
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 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0CC4 Buick Description

The P0CC4 Buick diagnostic trouble code (DTC) specifically refers to a fault in the drive motor coolant pump control circuit, indicating that there is a high voltage condition present. In hybrid and electric vehicles, the drive motor coolant pump is responsible for circulating coolant to maintain optimal operating temperatures for the electric drive motor. When this control circuit experiences high voltage, it can lead to various performance issues and potential long-term damage if left unaddressed.

OBDII Code P0CC4 Buick - Drive Motor Coolant Pump Control Circuit High Voltage
P0CC4 Buick Code - Drive Motor Coolant Pump Control Circuit High Voltage

Common Causes of P0CC4 Buick

  1. Malfunctioning drive motor coolant pump
  2. Faulty coolant pump control module
  3. Damaged wiring or connectors in the control circuit
  4. Issues with the vehicle's hybrid or electric powertrain system
  5. Electrical faults or shorts in the system

Symptoms of P0CC4 Buick

  1. Illumination of the check engine light on the dashboard
  2. Overheating of the electric drive motor
  3. Reduced power and efficiency in the vehicle
  4. Unusual noises coming from the drive motor coolant pump
  5. Inability to switch to electric drive mode in hybrid vehicles

How to Fix P0CC4 Buick

  1. Begin by conducting a thorough diagnostic scan to confirm the presence of the P0CC4 code and identify the specific cause of the high voltage condition.
  2. Inspect the drive motor coolant pump, control module, wiring, and connectors for any visible damage or signs of wear.
  3. Test the components of the coolant pump control circuit, including voltage checks and continuity tests, to pinpoint the exact source of the high voltage issue.
  4. Replace any faulty components such as the drive motor coolant pump, control module, or damaged wiring to resolve the high voltage condition.
  5. Clear the DTC from the vehicle's computer system and perform a test drive to ensure that the issue has been successfully resolved.

Cost to Fix P0CC4 Buick

The typical repair costs for addressing a P0CC4 Buick code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a drive motor coolant pump or control module can range from $200 to $500, while addressing wiring or connector issues may cost between $100 and $300. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on location, vehicle make and model, and the complexity of the repair. It's advisable to consult with a qualified mechanic to obtain a more accurate estimate based on your individual circumstances.

Need more information about the P0CC4 Buick code?

Need more information on how to fix the P0CC4 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0CC4 Buick code diagnosed by a professional: Find a repair shop in your area

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 P0CC4 Buick Code

1. What are the common symptoms of OBDII code P0CC4 in a Buick related to the Drive Motor Coolant Pump Control Circuit High Voltage?

- Common symptoms include overheating of the drive motor, decreased performance, and potential warning lights on the dashboard.

2. What can cause the Drive Motor Coolant Pump Control Circuit High Voltage issue in a Buick triggering OBDII code P0CC4?

- The issue may be caused by a faulty drive motor coolant pump, a short circuit in the control circuit, or a problem with the wiring harness.

3. How serious is the P0CC4 OBDII code related to the Drive Motor Coolant Pump Control Circuit High Voltage in a Buick?

- The issue should be addressed promptly as it can lead to drive motor overheating, reduced efficiency, and potential damage to other components.

4. Can a DIY enthusiast repair the Drive Motor Coolant Pump Control Circuit High Voltage problem causing OBDII code P0CC4 in a Buick?

- While some individuals may attempt the repair, it is recommended to have a professional diagnose and fix the issue due to the complexity of the system.

5. How can one diagnose the Drive Motor Coolant Pump Control Circuit High Voltage issue triggering OBDII code P0CC4 in a Buick?

- Diagnosis typically involves using a scan tool to retrieve the specific code, checking the drive motor coolant pump, inspecting the control circuit, and testing the wiring for faults.

6. Is it safe to continue driving a Buick with the OBDII code P0CC4 related to the Drive Motor Coolant Pump Control Circuit High Voltage?

- It is not recommended to drive the vehicle with this issue as it can lead to further damage and potential safety hazards.

7. Will resetting the OBDII system clear the P0CC4 code associated with the Drive Motor Coolant Pump Control Circuit High Voltage in a Buick?

- Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.

8. How much does it typically cost to repair the Drive Motor Coolant Pump Control Circuit High Voltage problem causing OBDII code P0CC4 in a Buick?

- Repair costs can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can extreme weather conditions contribute to triggering the OBDII code P0CC4 related to the Drive Motor Coolant Pump Control Circuit High Voltage in a Buick?

- Extreme temperatures can potentially exacerbate existing issues with the drive motor coolant pump or the control circuit, leading to the triggering of the code.

10. Are there any preventive measures to avoid encountering the Drive Motor Coolant Pump Control Circuit High Voltage issue resulting in OBDII code P0CC4 in a Buick?

- Regular maintenance, including checking coolant levels, monitoring system performance, and addressing any warning signs promptly, can help prevent this issue from occurring.

Discuss the causes and fixes for P0CC4 Buick OBDII Code

Code P0CC4 Buick comments

No comments found for this page.