[SOLVED] U0412 Code: How To Fix Invalid Data From Battery Control Module

The automobile fault code U0412 indicates a problem with the Battery Energy Control Module ‘A’.

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.

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

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

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If you notice the Engine Light ON, it could be due to the u0412 fault code. Here are some symptoms to look out for:

  • The fault code u0412 is associated with several symptoms that include the engine light turning on or the service engine soon warning light illuminating.
  • Other symptoms include the vehicle’s speedometer not working, the anti-lock brake system (ABS) light turning on, and the traction control system (TCS) light illuminating.
  • Additionally, the vehicle may experience a loss of power or acceleration, and the transmission may shift roughly or erratically.
  • It is important to address these symptoms promptly to avoid further damage to the vehicle.

The automobile fault code u0412 can be caused by a faulty module or poor electrical connection.

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  • The automobile fault code u0412 can be caused by a faulty Battery Energy Control Module ‘A’.
  • It can also be caused by an open or shorted harness of the Battery Energy Control Module ‘A’.
  • Additionally, a poor electrical connection in the circuit of the Battery Energy Control Module ‘A’ can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0412.

  • To fix the automobile fault code u0412, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for 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 u0412 diagnosis and fixing cost is influenced by several factors. The estimated repair time for this fault code is 1.0 hour.

The cost of repair is commonly charged between $75 and $150 per hour by most auto repair shops. The cost may also vary depending on the location of the repair shop and the severity of the issue.

The type of vehicle and the availability of replacement parts can also affect the cost of repair.

It is important to consider all these factors before getting the automobile fault code u0412 diagnosed and fixed.

The U0412 fault code is related to the Battery Energy Control Module ‘A’. It indicates that the receiving device has detected invalid data from the module.

This causes the integrity of the information to be questioned.

The code is set when there is a discrepancy in the information received by the device through the serial data communication network.

The Controller Area Network (CAN) is a vehicle bus standard that interconnects automotive devices without a host computer. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits.

What are the possible causes of the u0412 automobile fault code?

If you’re experiencing an illuminated engine light or service engine soon warning light, the u0412 fault code may be the culprit. This code is often caused by a faulty Battery Energy Control Module ‘A’, an open or shorted harness, or poor electrical connection in the circuit. To fix the issue, it’s recommended to visually inspect the wiring harness and connectors for any damage or corrosion, and check for broken or bent pins.

How can one visually inspect the related wiring harness and connectors to fix the u0412 fault code?

If you’re experiencing the u0412 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. Firstly, check the possible causes, which include a faulty Battery Energy Control Module ‘A’, an open or shorted harness, or a poor electrical connection in the circuit. To 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 signs of damaged components that one should look for when fixing the u0412 fault code?

If you’re dealing with the u0412 fault code, keep an eye out for the engine light or service engine soon warning light turning on. This could be caused by a faulty Battery Energy Control Module ‘A’, an open or shorted harness, or a poor electrical connection in the circuit. To fix the issue, inspect the wiring harness and connectors for any damage or corrosion, and check for broken, bent, or pushed out connector pins.

u0412 error fault code explained

If your engine light is on, it could be due to a faulty Battery Energy Control Module ‘A’, an open or shorted harness, or poor electrical connection. Check for damaged components and inspect the wiring harness and connectors. Look for broken, bent, pushed out, or corroded connector’s pins.

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