DenommeInc
Software Developer
Supporting Member
Hi everyone!
I started on a new project that’s long overdue for us riders. I’m creating an Android-based OBDII reader for side-x-sides (specifically for Honda in the beginning) and would love to hear some suggestions and perhaps get some guidance from the community.
I’ve already created a few examples that work perfectly on a k-line emulator; however, I can’t get a stable connection to the ecu on my 2022 Pioneer 700 in a real-world test. I’m using an ELM327 Bluetooth adapter with an OBDII to 4 pin conversion for the DLC connection. The protocol I’m using is ISO 14230-4 (KWP fast).
From what I've learned about Honda, it has to be put in diagnostics mode to get data from the ecu by faulting two wires on the DLC. However, in doing so, normal functionalities are limited. I've done a lot of research on it but it appears Honda keeps most of this information secret. Therefore, it'll take a lot of trial and error, which is fine with me because I'm having a blast doing it. Regardless, this is where I hope the community will help.
If you would like to be involved or help out with your own experience, I’m happy to talk to anyone with an interest in the topic. If your a fellow coder, I can share my source code.
Eric
I started on a new project that’s long overdue for us riders. I’m creating an Android-based OBDII reader for side-x-sides (specifically for Honda in the beginning) and would love to hear some suggestions and perhaps get some guidance from the community.
I’ve already created a few examples that work perfectly on a k-line emulator; however, I can’t get a stable connection to the ecu on my 2022 Pioneer 700 in a real-world test. I’m using an ELM327 Bluetooth adapter with an OBDII to 4 pin conversion for the DLC connection. The protocol I’m using is ISO 14230-4 (KWP fast).
From what I've learned about Honda, it has to be put in diagnostics mode to get data from the ecu by faulting two wires on the DLC. However, in doing so, normal functionalities are limited. I've done a lot of research on it but it appears Honda keeps most of this information secret. Therefore, it'll take a lot of trial and error, which is fine with me because I'm having a blast doing it. Regardless, this is where I hope the community will help.
If you would like to be involved or help out with your own experience, I’m happy to talk to anyone with an interest in the topic. If your a fellow coder, I can share my source code.
Eric