Are you sure it was the check engine light?. Most engine light that I know of
will come on and stay on because the error code is stored in memory. You can
reset the error code with a ODB reader.
On December 14, 2025 11:38:31 PM UTC, James Jordan <k4qpl2@gmail.com> wrote:
>Hmmm. Interesting. I have a check engine light that comes on every now and
>then but after a couple of days it’s off with nothing having been done. Shop
>has never found a problem. I assume system resets and doesn’t see anything.
>My Audi is full of electronics and sleeps a few feet from my ham shack built
>into the garage with a 40m dipole almost overhead. The KPA1500 power supply is
>even closer.
>I’m going to keep tabs on band and power so next time it happens I can see if
>there’s any correlation.
>Thanks for the tip.
>Jim K4QPL
>
>
>Sent from my iPhone
>
>> On Dec 14, 2025, at 11:51 AM, K4RO Kirk Pickering <k4ro@k4ro.net> wrote:
>>
>> Here's an RFI story that I've not encountered before.
>>
>> https://www.motor1.com/news/781675/cadillac-escalade-power-line-lights-on/
>>
>> Many thanks to all of the RFI hunters and experts who share their knowledge
>> on this list, year after year. IMO, this is one of the most valuable email
>> lists in all of ham radio.
>>
>> —Kirk K4RO
>>
>>
>> _______________________________________________
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>> RFI@contesting.com
>> http://lists.contesting.com/mailman/listinfo/rfi
>
>_______________________________________________
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Chuck K9LC
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