[Ovmsdev] Decoding "OBD/UDS" errors

[Michael Balzer]

Steve,

yes, that's correct.

The list on that web page is nearly complete, just did a quick compare 
with the ISO PDF. We could add a link to that page in the comments, as 
the ISO doc isn't freely available.

Regards,
Michael


Am 29.12.20 um 08:45 schrieb Steve Davies:
>
> Hi,
>
> For some of my requests I get errors:
>
> steve at maximus ovms-logs % grep 'process.*error'  log.20201228 | sed -e 
> 's/^.*vehicle/vehicle/' | sort | uniq -c
>    1 vehicle: PollerReceive[607F1]: process OBD/UDS error 22(6335) code=21
>    4 vehicle: PollerReceive[607F1]: process OBD/UDS error 22(DD68) code=21
>    4 vehicle: PollerReceive[607F1]: process OBD/UDS error 22(DD69) code=21
>  285 vehicle: PollerReceive[614F1]: process OBD/UDS error 22(DEF7) code=12
>  304 vehicle: PollerReceive[614F1]: process OBD/UDS error 22(DEFA) code=31
>   39 vehicle: PollerReceive[61AF1]: process OBD/UDS error 22(DE8A) code=31
>  148 vehicle: PollerReceive[640F1]: process OBD/UDS error 22(D130) code=22
>
> I found a list here: https://automotive.wiki/index.php/ISO_14229 
> <https://automotive.wiki/index.php/ISO_14229>
>
> If so:
>   0x21: Busy, try again
>   0x12: sub function not supported (problem with my PID?)
>   0x31: "request out of range".
>   0x22: "conditions not correct".
>
> Does that sound right?
>
> Thanks,
> Steve D
>
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-- 
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26

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