The automobile fault code U0128 indicates a problem with the Park Brake Control Module. The most common symptom is the Engine Light ON or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty Park Brake Control Module, an open or shorted harness, or a poor electrical connection. It is important to address this issue promptly as it can affect the vehicle’s performance and safety. The repair difficulty is moderate, and the repair time is estimated at 1.0 hour.

To fix the issue, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

It is crucial to check the possible causes listed above to interpret the fault code correctly.

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 u0128 fault code.

Here are the symptoms to look out for:

  • The automobile fault code U0128 has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u0128 can be caused by a faulty module, open or shorted harness, or poor electrical connection.

  • The automobile fault code u0128 can be caused by a faulty Park Brake Control Module.
  • It can also be caused by an open or shorted Park Brake Control Module harness.
  • Additionally, a poor electrical connection in the Park Brake Control Module circuit can also trigger this fault code.

Below are the possible fixes for the automobile fault code u0128, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0128, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and 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 U0128 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 diagnosis and fixing the U0128 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The U0128 code is a Controller Area Network (CAN) communication fault code.

It indicates that the Park Brake Control Module is not communicating with other devices on the CAN bus. The CAN bus uses two wires for communication, and the U0128 code sets when a periodic message from the Park Brake Control Module is not received.

This fault code can cause issues with the park brake system, and it should be diagnosed and repaired as soon as possible.

What are the possible causes of the u0128 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u0128 fault code. This code is often caused by a faulty park brake control module, an open or shorted harness, or a poor electrical connection in the module 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 fix the u0128 automobile fault code?

If you’re experiencing an illuminated engine light or service engine soon warning light, it could be due to a faulty park brake control module, an open or shorted harness, or poor electrical connection. To fix the u0128 automobile fault code, visually inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins.

What should I visually inspect to troubleshoot the u0128 automobile fault code?

If you’re experiencing the u0128 automobile fault code, you may notice that your engine light is on or that the service engine soon warning light is illuminated. This issue is typically caused by a faulty park brake control module, an open or shorted harness, or a poor electrical connection in the park brake control module circuit. To troubleshoot this issue, you should visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

u0128 error fault code explained

If your engine light is on and the code is u0128, it may be due to a faulty park brake control module, an open or shorted harness, or poor electrical connection. To fix it, visually inspect the wiring harness and connectors for damage or corrosion and check for broken or bent pins.

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