What is code U1041 Duramax? This code particularly means that the electronic brake control module (EBCM) is not communicating with the body control module (BCM).
If you want to know why it is not communicating, you need to know the reason behind this error code. These reasons are a bad connection in the harness, wires going into the connector are worn out, a blown-up fuse in the driver’s door panel, and more.
Now you might be wondering how to fix this error code. Don’t worry; we have come up with the 5 reasons behind the u1041 error code and their solutions to get rid of it.
u1041 Duramax
The Duramax trouble code u1041 means that there is no communication between the body control module (BCM) and the electronic brake control module (EBCM). It is set when the BCM sends data to the electronic brake control module, and it doesn’t respond.
Check out all the probable reasons we found out along with the symptoms in the ride.
But wait, don’t get confused with the U1064 Duramax error code, as that one also indicates a connection issue with BCM but not with the EBCM. You can read more about the causes of U1064 Duramax and the possible reasons.
In the guide below, let’s find out the detailed reasons and solutions behind the code u1041 Duramax.
A Bad Connection In The Harness
You may see the 2002 Duramax code u1041 on your 2002 Chevy Silverado 2500 HD Duramax truck. When you see it, you will also get the check engine light. This problem can occur by a bad connection in the harness. The engine control module will lose communication with the body control module when it happens.
We have found out that a serial data network is present between these two modules, and a bad connection in the harness can cause a loss of communication. It might happen for a short time and can get reconnected, but still, you will see this error code.
Solution: To solve this 2002 Duramax u1041 error code issue, you need to clean the connectors to the body control module and the engine control module.
Wires Going Into The Connector Are Worn Out
Even after replacing your 2001 Chevy Silverado 2500 truck’s electronic brake control module, you can sometimes get the 2001 chevy Duramax code u1041. As a result, the truck will not start. This issue can happen if the wires that go into the connector are worn out.
Solution: In this case, you can try to push and wiggle the black and red wires pretty hard into the connector to solve the 2001 Duramax u1041 error code problem. If you are lucky enough to do it that way, you can save time and money. Otherwise, you have to replace the wires to solve this problem.
A Blown-up Fuse In The Driver’s Door Panel
You can face the 2007 Duramax u1041 error code on your 2007 LMM Duramax engine as well. When it happens, you will see the ABS light coming on. This problem happens when you have a blown-up fuse in the driver’s door panel.
Solution: In this case, replace the blown-up fuse in the driver’s door panel to solve this issue.
Bad Grounds On EBCM
We found out that on the 2003 Chevrolet Silverado 3500 Duramax truck, you will get the 03 chevy Duramax code u1041. You will also see the brake lights coming on occasionally after you get this code. It occurs when there is bad ground on the electronic brake control module.
Solution: To solve this 2003 chevy Duramax code u1041 issue, you have to clean the electronic brake control module ground location. The ground connection of this module is situated on the frame underneath the driver’s side door.
In case multiple grounds are located in this area, the EBCM ground could be pinpointed as the heaviest 12-gauge wire. If the problem is still not solved, try disconnecting and reconnecting the electronic control unit connectors. In addition, disconnect the battery grounds several times.
A Defective Electronic Brake Control Module
Sometimes, you will see the 2004 chevy Duramax code u1041 on your 2004 Chevy Silverado 2500 HD Duramax truck. This issue occurs for the most common reason behind this error code, and that is a defective electronic brake control module.
Solution: In this case, replace the defective EBCM to solve the 2004 Duramax code u1041 issue.
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Frequently Asked Questions (FAQs)
How do I fix code U1041?
To fix the u1041 code Duramax, you need to clean the EBCM ground location. You can find the electronic brake control module ground underneath the driver-side headlight. It is a 10 millimeters bolt that holds on a 12-gauge wire. You can also replace the EBCM to fix this error code.
What can cause the error code U1041?
The main causes of the error code U1041 are bad grounds on EBCM, a defective electronic brake control module, and a bad connection in the harness. Other reasons that can cause this error code are wires going into the connector are worn out and a blown-up fuse in the driver’s door panel.
Conclusion
To conclude, we can say that it is a difficult task to fix the u1041 Duramax error code. There are many causes for this error code. You cannot fix this error code if you do not know them. To help you, we have come up with 5 reasons and their solutions behind the u1041 error code.
In addition, you can know the symptoms of this error code in this article. We are hopeful that you can now easily fix the u1041 error code after knowing all of these.
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