P1298 Honda: A Comprehensive Guide to Load Detection, Service Bulletins, and Troubleshooting

If you’re experiencing issues with a Honda CRV and have come across the P1298 diagnostic trouble code, then you’re in the right place. In this article, we’ll delve into what this code means and how to address it.

First off, the P1298 code refers to the electric load detection circuit in a Honda CRV. This circuit is a critical component of the alternator system as it detects current flow. When this code appears, it’s essential to investigate and resolve the underlying issue to ensure the vehicle operates optimally.

Identifying the Load Detection Device

To begin addressing the P1298 code, it’s important to locate the electric load detection device in the Honda CRV. In the fuse box where the main power comes in, look for a 15 amp fuse. Additionally, there will be a second fuse adjacent to it, which is linked to the electric load detection device.

To access the load detection device, the two fuses need to be removed using a Philips head screwdriver. It’s worth noting that there is a service bulletin related to these fuses, as they have been known to have faulty solder joints and a high failure rate. This service bulletin may even cover replacements under warranty in certain circumstances.

Understanding the Service Bulletin

For a deeper understanding of the issue and potential solutions, referencing the service bulletin is crucial. This bulletin provides insights into the P1298 code, the electric load detection circuit, and specifics regarding the affected components.

It’s recommended to review the service bulletin thoroughly, as it contains valuable information such as part numbers that may vary depending on the vehicle model, like the Civic or CRV.


In conclusion, encountering a P1298 code in a Honda CRV can be concerning, but with the right knowledge and steps, it can be effectively addressed. Identifying the electric load detection device, understanding the service bulletin, and taking necessary actions are key to resolving this issue.

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