Obd 1 code?

1990 BMW 325I
174,000 MILES
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YON KOPACZ
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Could you please send me the correct pins in the diagnostic plug to retrieve the codes via the check engine light?
Jul 31, 2025 at 2:29 PM
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CARADIODOC
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For others researching this topic, this article may help:

https://www.2carpros.com/articles/bmw-obd1-1995-and-earlier-code-definitions-and-retrieval-procedure
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Jul 31, 2025 at 4:10 PM
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YON KOPACZ
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Thanks
Aug 1, 2025 at 8:39 AM