P2679
Coolant Degassing Valve Control Circuit Low
P2679 is an OBD-II diagnostic trouble code meaning: Coolant Degassing Valve Control Circuit Low. Common causes: open or short circuit in control circuit, degassing valve malfunction. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Unstable engine operation
- Possible signs of overheating
- Reduced cooling system efficiency
Causes
- Open or short circuit in control circuit
- Degassing valve malfunction
- Wiring Harness Problems
- Engine control unit malfunction
- Contact corrosion
How to Fix
- Check the integrity of the control circuit
- Check the resistance of the degassing valve
- Inspect the wiring harness for damage
- Check contacts for corrosion
- If necessary, replace the degassing valve
Related codes
Error P2679 by Vehicle Brand
FAQ
What does the P2679 code mean?
P2679 is an OBD-II diagnostic trouble code that indicates: Coolant Degassing Valve Control Circuit Low
What causes a P2679 error code?
The most common causes of P2679 include: Open or short circuit in control circuit; Degassing valve malfunction; Wiring Harness Problems; Engine control unit malfunction.
How do I fix a P2679 diagnostic trouble code?
To fix P2679: Check the integrity of the control circuit. Check the resistance of the degassing valve. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2679?
Yes, but get it checked soon
How much does it cost to fix P2679?
The estimated repair cost for P2679 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat