[SOLVED] U350A Code: High Voltage Control Module – Quick Fix Guide

The automobile fault code U350A 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 essential to address this problem as soon as possible to avoid further damage to the vehicle. The repair time for this issue is estimated to be around 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 identify the root cause of the problem and fix it effectively.

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 u350a fault code. Here are the symptoms to look out for:

  • The automobile fault code U350A has the following symptoms: Engine Light ON, Service Engine Soon Warning Light ON.

The automobile fault code u350a can be caused by a faulty control module, open or shorted harness, or poor electrical connection.

  • The automobile fault code U350A 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.

Below are some possible fixes for the automobile fault code u350a, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u350a, 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 automobile fault code U350A has an estimated repair time of 1.0 hour. The cost of fixing this fault code is influenced by the repair time.

Most auto repair shops charge between $75 and $150 per hour for their services.

Therefore, the fixing cost of U350A will range between $75 and $150, depending on the repair time required. These factors should be considered when estimating the cost of fixing the U350A fault code.

The U350A fault code is related to the control module supply circuit. This code is triggered when the vehicle’s control modules or sensors detect a system voltage of less than approximately 9 V for about 5 seconds.

The purpose of monitoring the system voltage is to ensure that it is within the normal operating range.

If the voltage is too high, it can cause damage to the control module and other electrical components.

What are the possible causes of the u350a automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u350a fault code. This code is usually caused by a faulty control module that sets the code, 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 I visually inspect the related wiring harness and connectors to fix the u350a fault code?

If you’re experiencing the u350a fault code, which is indicated by the engine light or service engine soon warning light turning on, 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 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 u350a fault code?

If you encounter damaged components or broken, bent, pushed out, or corroded connector’s pins while fixing the u350a 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, fix the issue by replacing or repairing the damaged components or connector pins.

u350a 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.

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