AutoCodes – GMC – P0CE0 GMC

P0CE0 GMC Code - Hybrid/EV Battery Pack Coolant Control Valve Performance

Quick Answer

The hybrid/EV battery pack coolant control valve drive circuit in the hybrid/EV powertrain control module 2 is two control circuit, that can drive the valve motor in a forward or reverse direction. Common causes include Hybrid/EV Battery Pack Coolant Control Solenoid Valve Learn procedure, Faulty Hybrid/EV Battery Pack Coolant Control Valve, Hybrid/EV Battery Pack Coolant Control Valve harness is open or shorted. 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: P0CE0 GMC indicates Hybrid/EV Battery Pack Coolant Control Valve Performance.
Common causes: Common causes include Hybrid/EV Battery Pack Coolant Control Solenoid Valve Learn procedure, Faulty Hybrid/EV Battery Pack Coolant Control Valve, Hybrid/EV Battery Pack Coolant Control Valve harness is open or shorted.
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 894

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 25, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0CE0 GMC Description

The hybrid/EV battery pack coolant control valve drive circuit in the hybrid/EV powertrain control module 2 is two control circuit, that can drive the valve motor in a forward or reverse direction. One end position of the range is the Radiator connection, the middle position is the bypass position and the other end is the chiller position.

OBDII Code P0CE0 GMC - Hybrid/EV Battery Pack Coolant Control Valve Performance - AutoCodes.com — P0CE0 GMC Code - Hybrid/EV Battery Pack Coolant Control Valve Performance

What does this mean?

What are the Possible Causes of the DTC P0CE0 GMC?

Hybrid/EV Battery Pack Coolant Control Solenoid Valve Learn procedure
Faulty Hybrid/EV Battery Pack Coolant Control Valve
Hybrid/EV Battery Pack Coolant Control Valve harness is open or shorted
Hybrid/EV Battery Pack Coolant Control Valve circuit poor electrical connection

How to Fix the DTC P0CE0 GMC?

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 P0CE0 GMC 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 P0CE0 GMC code?

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Need Help with the Code?

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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 P0CE0 GMC Code

1. What are the common symptoms of OBDII code P0CE0 GMC?

- Common symptoms include reduced hybrid/EV system performance, illuminated check engine light, and potential overheating of the battery pack.

2. What causes the OBDII code P0CE0 GMC to trigger?

- The code is typically triggered by a malfunction in the hybrid/EV battery pack coolant control valve, which regulates the flow of coolant to maintain optimal temperature.

3. How can I diagnose the issue related to code P0CE0 GMC?

- Diagnosing the issue involves checking the operation of the coolant control valve, inspecting for leaks or blockages in the coolant system, and ensuring proper coolant levels.

4. What are some repair tips for addressing OBDII code P0CE0 GMC?

- Repair tips may include replacing the faulty coolant control valve, flushing and refilling the coolant system, and conducting a thorough inspection of the battery pack components.

5. Is it safe to continue driving with OBDII code P0CE0 GMC active?

- It is not recommended to drive with the code active, as it can lead to potential damage to the battery pack and hybrid/EV system components.

6. Can I reset the OBDII code P0CE0 GMC by disconnecting the battery?

- While disconnecting the battery may temporarily clear the code, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. How much does it typically cost to repair OBDII code P0CE0 GMC?

- The cost of repair can vary depending on the extent of the issue, but it may involve parts and labor expenses ranging from a few hundred to a few thousand dollars.

8. Are there any preventive maintenance steps to avoid OBDII code P0CE0 GMC in the future?

- Regularly inspecting and servicing the hybrid/EV battery pack coolant system, following manufacturer maintenance recommendations, and addressing any cooling system issues promptly can help prevent the code from appearing.

9. Can a DIY enthusiast repair OBDII code P0CE0 GMC, or is professional assistance necessary?

- While some experienced DIY enthusiasts may be able to address the issue, complex hybrid/EV system repairs are best left to trained professionals with the necessary tools and expertise.

10. How long does it typically take to repair OBDII code P0CE0 GMC?

- The repair time can vary depending on the exact cause of the code and the availability of parts, but it may take anywhere from a few hours to a full day to complete the repair.