When a Honda vehicle shows the B1381 code, it indicates a malfunction in the power tailgate closer unit release switch circuit. An issue with the communication between the power tailgate control unit and the tailgate closer unit usually causes this code. It could be due to several reasons, from loose or poor connections to an “open” or “short” between the units or even a faulty tailgate closer or power tailgate control unit. To help you understand the causes and solutions to this issue, we have created a table outlining the causes and corresponding solutions below.
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Honda B1381 Code Causes and Solutions
| Cause | Solution |
|---|---|
| Loose or poor connections between the power tailgate control unit and the tailgate closer unit | Check connections between the power tailgate control unit and the tailgate closer unit and tighten or replace connections as needed. |
| “Open” or “Short” between the Power Tailgate Control Unit and the Tailgate Closer Unit | Check the circuits for an “open” or “short” and repair as needed |
| Faulty Tailgate Closer Unit | Replace the Tailgate Closer Unit |
| Faulty Power Tailgate Control Unit | Replace the Power Tailgate Control Unit |
When a Honda vehicle is displaying the B1381 code, it is important to understand what this code means and the possible causes of the issue. This code indicates a malfunction in the power tailgate closer unit release switch circuit, which can be due to issues with the communication between the power tailgate control unit and the tailgate closer unit. Several factors could cause this code, such as loose or poor connections between the two units, an “open” or “short” between them, or even a faulty tailgate closer or power tailgate control unit. To help you better understand the possible causes and solutions to the Honda B1381 code, we have outlined a table that lists the causes and their corresponding solutions.
Loose or Poor Connections
The first cause of the Honda B1381 code is loose or poor connections between the power tailgate control unit and the tailgate closer unit. To troubleshoot this issue, you should check the connections between the two units and tighten or replace them.
Open or Short
The second possible cause of the Honda B1381 code is an “open” or “short” between the power tailgate control unit and the tailgate closer unit. To fix this issue, check the circuits for an “open” or “short” and repair them as needed.
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Faulty Tailgate Closer Unit
If the issue is caused by a faulty tailgate closer unit, you must replace it.
Faulty Power Tailgate Control Unit
Finally, the Honda B1381 code could be caused by a faulty power tailgate control unit. If this is the case, you must replace the power tailgate control unit.
Conclusion: Resolving the Honda B1381 Code
The Honda B1381 code indicates a malfunction in the power tailgate closer unit release switch circuit and can be caused by a number of issues, including loose or poor connections between the power tailgate control unit and the tailgate closer unit, an “open” or “short” between the two units, a faulty tailgate closer unit, or a faulty power tailgate control unit. To help you better understand the possible causes and solutions to the Honda B1381 code, we have provided a table that outlines the causes and their corresponding solutions. Following the outlined solutions, you can quickly and easily resolve the Honda B1381 code.
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