[SOLVED] P2679 Code: Low Coolant Degassing Valve Control – Fix Now!

The P2679 fault code in automobiles indicates a problem with the coolant degassing valve.

The most common symptom is the illumination of the engine light or service engine soon warning light. The cause of this issue could be a faulty coolant degassing valve, an open or shorted harness, or a poor electrical connection in the coolant degassing valve circuit. It is important to address this issue as it can lead to engine overheating and damage.

The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be around 1.0 hour.

It is crucial to interpret the fault code correctly to ensure the proper repair is performed.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p2679 fault code.

Here are the symptoms to look out for:

  • The P2679 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, poor acceleration, rough idling, stalling, and difficulty starting the engine.
  • Additionally, the vehicle may experience transmission shifting issues, decreased fuel efficiency, and increased emissions.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

The automobile fault code P2679 can be caused by a faulty valve, open or shorted harness, or poor electrical connection.

  • The automobile fault code P2679 can be caused by a faulty coolant degassing valve.
  • It can also be caused by an open or shorted harness of the coolant degassing valve.
  • Additionally, a poor electrical connection in the coolant degassing valve circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code p2679, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code P2679, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2679 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of fixing the P2679 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The P2679 code is related to the Coolant Degassing Valve Control Circuit.

The Powertrain Control Module (PCM) is responsible for monitoring this circuit. If the PCM detects that the Coolant Degassing Valve Control Circuit is not within factory specifications, it will set the P2679 code. This code specifically indicates that the Coolant Degassing Valve Control Circuit is low.

What are the possible causes of the P2679 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P2679 fault code. This code is usually caused by a faulty coolant degassing valve, an open or shorted harness, or a poor electrical connection in the coolant degassing valve circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P2679 fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to a P2679 fault code, you may need to visually inspect the related wiring harness and connectors. This is because the cause of the issue could be a faulty Coolant Degassing Valve, an open or shorted Coolant Degassing Valve harness, or a poor electrical connection in the Coolant Degassing Valve circuit. To fix the problem, check the possible causes listed above and look for damaged components, broken, bent, pushed out, or corroded connector’s pins.

What are the signs of damaged components or broken, bent, pushed out, or corroded connector’s pins that I should look for when fixing the P2679 fault code?

If you’re fixing the P2679 fault code, look out for the engine light or service engine soon warning light. The possible causes include a faulty coolant degassing valve, an open or shorted harness, or a poor electrical connection in the coolant degassing valve circuit. To fix it, visually inspect the wiring harness and connectors, and check for damaged components or broken, bent, pushed out, or corroded connector’s pins.

p2679 error fault code explained

If your engine light is on, it could be due to a faulty coolant degassing valve, open or shorted harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage and check for broken, bent, pushed out, or corroded pins. Check the possible causes listed above.

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