The automobile fault code P0C20 indicates a problem with the Auxiliary Transmission Fluid Pump. This can be identified by the Engine Light or Service Engine Soon Warning Light turning on. The cause of this fault code could be a faulty pump, an open or shorted harness, or a poor electrical connection in the pump circuit.

To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins in the connectors.

The repair time for this problem is estimated to be around 1.0 hour. It is important to address this issue promptly to prevent further damage to the transmission system.

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

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p0c20 fault code.

  • The symptoms of the automobile fault code p0c20 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p0c20 can be caused by a faulty auxiliary transmission fluid pump, an open or shorted harness, or a poor electrical connection in the pump circuit.

  • The fault code P0C20 can be caused by: a faulty auxiliary transmission fluid pump, an open or shorted harness for the auxiliary transmission fluid pump, and a poor electrical connection in the auxiliary transmission fluid pump circuit.

To fix the automobile fault code p0c20, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code p0c20, start by checking the possible causes mentioned above.
  • Then, visually inspect the wiring harness and connectors related to the issue.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded pins on the connectors.
  • This fix is estimated to take approximately 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code p0c20 are the estimated repair time and the hourly rate charged by auto repair shops. The estimated repair time for this fault code is 1.0 hour.

Auto repair shops typically charge between $75 and $150 per hour for their services.

These factors will determine the overall cost of diagnosing and fixing the p0c20 fault code.

The P0C20 fault code refers to a problem with the Auxiliary Transmission Fluid Pump in your vehicle. The Engine Control Module (ECM) is responsible for monitoring this pump, and if it detects that the Auxiliary Transmission is not operating within the factory specifications, it will set the P0C20 code. This code specifically relates to an issue with the Phase U-V-W Circuit or an open circuit in the pump.

It is important to address this fault code promptly to ensure the proper functioning of your vehicle’s transmission system.

What are the possible causes for the automobile fault code p0c20?

If you see the engine light or service engine soon warning light on, the fault code P0C20 could be the culprit. This code is often caused by a faulty auxiliary transmission fluid pump, an open or shorted harness, or a poor electrical connection in the pump circuit. To fix the issue, visually inspect the wiring harness and connectors, checking for any damage or corrosion. Also, look out for broken, bent, pushed out, or corroded pins in the connectors. Don’t forget to check the possible causes listed above for a more comprehensive solution.

How can I visually inspect the wiring harness and connectors to fix the fault code p0c20?

If you’re dealing with the fault code p0c20 and your engine light is on, it’s time to take a closer look at the wiring harness and connectors. The most common cause of this issue is a faulty auxiliary transmission fluid pump, but it could also be due to an open or shorted harness or a poor electrical connection. To fix the problem, visually inspect the wiring harness and connectors for any signs of damage. Check for broken, bent, pushed out, or corroded pins on the connectors. Don’t forget to consider the possible causes mentioned earlier.

What should I look for when checking for damaged components and connector’s pins to resolve the fault code p0c20?

When resolving the fault code p0c20, start by checking for damaged components and connector’s pins. This can be done by visually inspecting the related wiring harness and connectors. Look for any signs of damage such as broken, bent, pushed out, or corroded pins. These issues can cause a poor electrical connection and lead to the engine light being on. By addressing these potential causes, you can effectively fix the problem and ensure optimal performance.

p0c20 error fault code explained

To fix the p0c20 fault code, start by visually inspecting the wiring harness and connectors. Look for any damage or corrosion.

Check for broken, bent, pushed out, or corroded connector pins.

This will help identify any issues with the faulty auxiliary transmission fluid pump or its circuit.

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