Engine-Codes.com
Engine-Codes – Generic – P2680

P2680 Code - Coolant Degassing Valve Control Circuit High

Quick Answer

The P2680 code indicates a problem with the coolant degassing valve control circuit being too high. Common causes include Faulty coolant degassing valve, Malfunctioning coolant temperature sensor, Wiring issues 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
P2680 indicates Coolant Degassing Valve Control Circuit High.
Common causes
Common causes include Faulty coolant degassing valve, Malfunctioning coolant temperature sensor, Wiring issues 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.
What is this?
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 P2680 Description

The P2680 code indicates a problem with the coolant degassing valve control circuit being too high. The coolant degassing valve is responsible for releasing excess air and pressure from the cooling system to prevent overheating. When the control circuit is reading high, it means that the valve is not functioning properly, which can lead to issues with the vehicle's cooling system.

OBDII Code P2680 - Coolant Degassing Valve Control Circuit High
P2680 Code - Coolant Degassing Valve Control Circuit High

Common Causes of P2680

  1. Faulty coolant degassing valve
  2. Malfunctioning coolant temperature sensor
  3. Wiring issues in the control circuit
  4. Engine control module failure
  5. Low coolant levels

Symptoms of P2680

  1. Engine overheating
  2. Coolant leaks
  3. Loss of coolant
  4. Engine misfires
  5. Reduced fuel efficiency

How to Fix P2680

  1. Diagnose the issue by using a scan tool to check for the P2680 code and inspecting the coolant degassing valve and related components.
  2. Replace the faulty coolant degassing valve if it is not functioning properly.
  3. Test the coolant temperature sensor and replace it if necessary.
  4. Check the wiring in the control circuit for any damage or loose connections and repair as needed.
  5. Clear the code from the engine control module and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2680

The typical repair costs for addressing a P2680 code can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check local rates for a more accurate estimate.

Need more information about the P2680 code?

Need more information on how to fix the P2680 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2680 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 P2680 Code

No Frequently Asked Questions about P2680 Code found.

Discuss the causes and fixes for P2680 OBDII Code

Submit a New Comment

Code P2680 comments

No comments found for this page.