[SOLVED] U350B Code: How To Fix Intermittent Control Module Input Power

The automobile fault code U350B indicates a problem with the Control Module, which triggers the Engine Light or Service Engine Soon Warning Light.

The cause of this issue could be a faulty Control Module setting the code, an open or shorted Control Module harness, or a poor electrical connection in the Control Module circuit.

It is important to address this issue promptly as it can affect the vehicle’s performance and fuel efficiency. The repair time for this fault code is estimated to be 1.0, and the fix involves visually inspecting the related wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

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

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

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the u350b fault code.

Here are the symptoms to look out for:

  • The automobile fault code U350B has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u350b can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code U350B can be caused by a faulty control module that sets the code.
  • Another cause could be an open or shorted control module harness.
  • Additionally, a poor electrical connection in the control module circuit can also trigger this fault code.

To fix the u350b automobile fault code, check the possible causes and inspect related components for damage or corrosion.

  • To fix the automobile fault code u350b, 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 U350B are the estimated repair time and the hourly rate charged by the auto repair shop. The estimated repair time for this fault code is 1.0 hour.

The cost of repair varies between $75 and $150 per hour, depending on the auto repair shop. These factors should be considered when estimating the total cost of diagnosing and fixing the U350B fault code.

The U350B fault code is related to the control module input power ‘C’ circuit. This fault code is triggered when the vehicle control modules or sensors detect a system voltage of less than approximately 9 V for approximately 5 s. The control module input power ‘C’ circuit intermittenterratic behavior can cause issues with the vehicle’s electrical system and may result in poor performance or even a complete breakdown.

It is important to have this fault code diagnosed and repaired by a qualified mechanic to ensure the vehicle’s safety and reliability.

What are the possible causes of the u350b automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u350b fault code. This code is usually caused by a faulty control module, an open or shorted control module harness, or a poor electrical connection in the control module circuit. To fix this issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can one visually inspect the related wiring harness and connectors to fix the u350b fault code?

If you’re experiencing the u350b fault code, which is indicated by the engine light being on or the service engine soon warning light, there are a few things you can do to fix it. The cause of this issue could be a faulty control module setting the code, an open or shorted control module harness, or a poor electrical connection in the control module circuit. To address these issues, you should visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

What are the steps to take when checking for damaged components and looking for broken, bent, pushed out, or corroded connector’s pins to fix the u350b fault code?

If you’re dealing with the u350b fault code, start by checking the possible causes, which include a faulty control module, an open or shorted control module harness, or a poor electrical connection in the control module circuit. To fix the issue, visually inspect the related wiring harness and connectors, and look for any damaged components or broken, bent, pushed out, or corroded connector’s pins.

u350b error fault code explained

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

Check the wiring harness and connectors for damage or corrosion. Look for broken, bent, or pushed out pins. Visually inspect the components and follow the possible causes listed above.

Scroll to Top