[SOLVED] U0047 Code: Fixing Vehicle Communication Bus ‘c’ Performance

The automobile fault code U0047 indicates a problem with the Control Module, which can cause the Engine Light to turn on. Diagnosis of this code is done through the vehicle’s symptoms and checking for other codes.

The cause could be a faulty Control Module or a poor electrical connection in the Control Module circuit.

The repair is of moderate difficulty and involves visually inspecting the wiring harness and connectors for damage or corrosion. The repair time is estimated to be around 1.0 hour. It is important to address this issue promptly to avoid further damage to the vehicle.

To interpret the fault code, one should check the vehicle’s manual or consult a professional mechanic.

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, it could be due to the u0047 fault code.

Here are some symptoms to look out for:

  • The U0047 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 a decrease in power or acceleration, and the engine may stall or misfire.
  • Additionally, the fuel efficiency of the vehicle may decrease, and there may be issues with the vehicle’s emissions.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The automobile fault code u0047 can be caused by a range of issues, including faulty control modules and poor electrical connections.

  • The automobile fault code u0047 can be caused by various factors.
  • These include diagnosing the DTC through the vehicle’s symptoms, checking for additional codes, a faulty control module, an open or shorted control module harness, and poor electrical connection in the control module circuit.
  • It is important to address all of these potential causes in order to effectively resolve the issue and prevent further problems.

Below are the possible fixes for the automobile fault code u0047, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0047, 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 U0047 has an estimated repair time of 1.0 hour.

The cost of fixing this code varies depending on the auto repair shop, but it is common for them to charge between $75 and $150 per hour. These factors are influential in determining the overall cost of diagnosing and fixing the U0047 fault code.

The U0047 fault code is related to the Controller Area Network (CAN) bus system in a vehicle. CAN bus is a standard used to connect automotive devices without a host computer. The U0047 code sets when a supervised periodic message that includes the transmitter device availability has not been received.

This fault code indicates a problem with the communication bus ‘C’ performance. 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 u0047 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u0047 automobile fault code. This code is diagnosed through the vehicle’s symptoms and may indicate a faulty control module or poor electrical connection in the control module circuit. To fix this issue, you should visually inspect the wiring harness and connectors for any damage or corrosion. Additionally, check for broken, bent, or pushed out connector pins.

How can the faulty control module be fixed in case of the u0047 fault code?

If you’re experiencing the u0047 fault code, which is indicated by the engine light being on, it’s likely due to a faulty control module or poor electrical connection. To fix this issue, start by visually inspecting the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins. It’s important to diagnose any other potential codes as well.

What steps should be taken to visually inspect the related wiring harness and connectors in case of the u0047 fault code?

If you encounter the u0047 fault code, start by checking for more codes and a faulty control module. To fix the issue, visually inspect the related wiring harness and connectors for any damage or poor electrical connections. Look for broken, bent, pushed out, or corroded connector’s pins.

u0047 error fault code explained

If your engine light is on, it could be due to a faulty control module or poor electrical connection.

Check for more codes and visually inspect the wiring harness and connectors for damage. Look for broken, bent, pushed out, or corroded connector’s pins.

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