[SOLVED] Fixing U0446 Code: Body Control Module ‘e’ Data Error

The automobile fault code u0446 indicates a problem with the Body Control Module (BCM) ‘E’.

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 BCM ‘E’, an open or shorted BCM ‘E’ harness, or a poor electrical connection in the BCM ‘E’ circuit. It is important to address this issue promptly as it can affect the overall performance of the vehicle.

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

To fix the issue, one 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. 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 notice the Engine Light ON, it could be due to the u0446 fault code.

Here are some symptoms to look out for:

  • The fault code u0446 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 engine may stall or hesitate during operation.
  • Additionally, the vehicle may experience issues with the brakes, such as reduced braking power or a spongy brake pedal.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe operation.

The automobile fault code u0446 can be caused by a faulty BCM ‘E’, open or shorted harness, or poor electrical connection.

  • The automobile fault code u0446 can be caused by a faulty Body Control Module (BCM) ‘E’.
  • It can also be caused by an open or shorted Body Control Module ‘E’ harness.
  • Additionally, a poor electrical connection in the Body Control Module ‘E’ circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u0446, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u0446, 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 factors that influence the cost of diagnosing and fixing the u0446 automobile fault code are the estimated repair time and the hourly rate charged by auto repair shops. The estimated repair time for this fault code is 1.0 hour. The cost of auto repair shops varies between $75 and $150 per hour.

These factors are crucial in determining the overall cost of fixing the u0446 fault code.

The u0446 fault code is related to the Controller Area Network (CAN) in a vehicle.

CAN is a standard that connects automotive devices without a host computer. The devices exchange operating information and commands through programmed messages on serial data circuits. The u0446 code is set when a receiving device detects a discrepancy in the information it receives from the Body Control Module (BCM) ‘E’.

This causes the integrity of the information to be questioned, resulting in an invalid data Diagnostic Trouble Code (DTC).

It indicates that there is a problem with the communication network between the BCM and the receiving device.

What are the possible causes of the u0446 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the u0446 fault code. This code is often caused by a faulty Body Control Module (BCM) ‘E’, an open or shorted Body Control Module ‘E’ harness, or a poor electrical connection in the Body Control Module ‘E’ 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 u0446 fault code?

If you’re experiencing the u0446 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 listed above, which include a faulty Body Control Module (BCM) ‘E’, an open or shorted Body Control Module ‘E’ harness, or a poor electrical connection in the Body Control Module ‘E’ 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 I should look for when fixing the u0446 fault code?

If you’re dealing with the u0446 fault code, keep an eye out for the engine light turning on or the service engine soon warning light. These could be signs of a faulty Body Control Module (BCM) ‘E’, an open or shorted Body Control Module ‘E’ harness, or a poor electrical connection in the Body Control Module ‘E’ circuit. To fix the issue, inspect the wiring harness and connectors for any damage, such as broken, bent, pushed out, or corroded pins.

u0446 error fault code explained

If your engine light is on, it could be due to a faulty Body Control Module ‘E’, an open or shorted harness, or poor electrical connection. Check the wiring harness and connectors for damage, broken or corroded pins.

Inspect the components and follow the possible causes listed above.

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