[SOLVED] U025C Code: How To Fix Lost Communication With Control Module

The automobile fault code U025C indicates a problem with the Special Purpose Vehicle Control Module ‘D’. 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 module, an open or shorted harness, or a poor electrical connection.

It is important to address this issue promptly as it can affect the performance of the vehicle.

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’s pins.

The repair time for this fault code is estimated to be 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above.

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 due to the u025c fault code.

Here are the symptoms to look out for:

  • The U025C 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 issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience reduced power or acceleration, and the fuel efficiency may decrease.
  • Additionally, the car may have trouble starting or may stall while driving.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u025c can be caused by a faulty control module or poor electrical connections.

  • The automobile fault code U025C can be caused by a faulty Special Purpose Vehicle Control Module ‘D’.
  • It can also be caused by an open or shorted harness of the Special Purpose Vehicle Control Module ‘D’.
  • Additionally, a poor electrical connection in the circuit of the Special Purpose Vehicle Control Module ‘D’ can also trigger this fault code.

Below are the possible fixes for the automobile fault code u025c, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u025c, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The factors that influence the cost of diagnosing and fixing the automobile fault code U025C based on the estimated repair time of 1.0 hour are: – The hourly rate charged by the auto repair shop, which can range from $75 to $150 per hour. – The complexity of the repair required to fix the fault code. – The availability and cost of replacement parts needed for the repair. – The experience and expertise of the mechanic performing the repair. – The location of the auto repair shop, as labor rates can vary by region.

The U025C code is a Controller Area Network (CAN) fault code. CAN is a vehicle bus standard designed to interconnect automotive devices without a host computer. The U025C code sets when a periodic message from the Special Purpose Vehicle Control Module ‘D’ has not been received.

This fault code indicates a lost communication with the Special Purpose Vehicle Control Module ‘D’. The CAN bus uses two dedicated wires for communication, CAN high and CAN low.

The CAN bus is not sensitive to inductive spikes, electrical fields, or other noise.

What are the possible causes of the u025c automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u025c fault code. This code is caused by a faulty Special Purpose Vehicle Control Module ‘D’, an open or shorted harness, or a poor electrical connection in the 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 u025c fault code?

If you’re experiencing the u025c fault code, which is indicated by the engine light or service engine soon warning light being on, there are a few things you can do to fix it. The cause of this issue could be a faulty Special Purpose Vehicle Control Module ‘D’, an open or shorted harness, or a poor electrical connection in the circuit. To address this, you should visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

What are the steps to take if I find damaged components or broken, bent, pushed out, or corroded connector’s pins while fixing the u025c fault code?

If you encounter damaged components or broken, bent, pushed out, or corroded connector’s pins while fixing the u025c fault code, follow these steps. First, visually inspect the related wiring harness and connectors. Then, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Finally, replace or repair any damaged components or connector pins to fix the issue.

u025c error fault code explained

If your engine light is on, it could be due to a faulty Special Purpose Vehicle Control Module ‘D’, an open or shorted harness, or poor electrical connection. Check the wiring harness and connectors for damage or corrosion.

Look for broken, bent, or pushed out pins.

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