PCM Pinout needed?

1998 CHEVROLET S-10
170,000 MILES • 2.2L • 4 CYL • 2WD • AUTOMATIC
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RANDOM USER
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In need of pinouts for PCM connectors C1 blue and C2 black.

Thank you
Apr 12, 2023 at 10:00 AM
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STRAILER
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Here are the PCM wiring diagrams and the pinouts for the connectors you have requested. I have also included a guide to help you run some tests on the connections.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Please let us know if you need anything else to get the problem fixed.
Apr 13, 2023 at 4:07 AM
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RANDOM USER
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Just looking for the 2 80-pin PCM connector pinouts. The VCM connectors provided do not match the connectors on the vehicle.
Apr 13, 2023 at 9:16 AM
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STRAILER
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This is what they show. What is not right about them? Can you upload an image?
Apr 15, 2023 at 2:59 AM
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