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h k-line

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rusefillc 2023-03-11 23:36:42 -05:00
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OEM-Docs/Honda/E24-SEFMJ-white-civic-si/E24-SEFMJ-white-civic-si-csv.zip Normal file
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OEM-Docs/Honda/E24-SEFMJ-white-civic-si/E24-SEFMJ-white-civic-si-logicdata.zip Normal file
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OEM-Docs/Honda/E24-SEFMJ-white-civic-si/E24-SEFMJ-white-civic-si.md Normal file
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SEFMJ Honda protocol running 9600 K-line communication between 2004 Honda ECU and multiplex module within body control unit / cabin fuse box.
* ECU seem to be reporting CLT temperature to BDM and eventually for dash board / instrument cluster
* BDM seem to be reporting state of A/C request button to ECU
E24-SEFMJ-white-civic-si-logicdata.zip has all the raw data as saleae https://support.saleae.com/logic-software/legacy-software/older-software-releases files
E24-SEFMJ-white-civic-si-csv.zip has same data exported as timestamp,byte value pairs
3-door-open-wakes-bus-up opening door waking up SEFMJ
6-high-rpm idle at around 2K RPM hoping for CLT to go up
7-ac-on-off pressing/depressing A/C button a few times