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OBD2 to OBD1 conversion cel diagnostics

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Old Apr 1, 2022 | 10:32 AM
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CUP_ATR's Avatar
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Default OBD2 to OBD1 conversion cel diagnostics

Hello,
My Accord Type R has a chipped p28 ecu. When I turn my car on, the. cel shows up.
I want to diagnose what code its throwing, but because this car originally had a obd2 ecu and now a obd1 ecu, I don't know what pin to ground to see the diagnostic codes.
I didnt do the conversion, but I know that it uses a conversion harness.
So what pin do I need to ground to read the diagnostic codes?
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Old Apr 2, 2022 | 06:23 AM
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7rrivera7's Avatar
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From: Comerio, PR, USA
Default Re: OBD2 to OBD1 conversion cel diagnostics

You have to jump the blue connector under the passenger side dash/glove compartment:

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