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PCM Pinout needed?

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

Thank you
Wednesday, April 12th, 2023 AT 5:00 PM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
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.
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Thursday, April 13th, 2023 AT 11:07 AM
Tiny
RANDOM USER
  • MEMBER
  • 7 POSTS
Just looking for the 2 80-pin PCM connector pinouts. The VCM connectors provided do not match the connectors on the vehicle.
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Thursday, April 13th, 2023 AT 4:16 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
This is what they show. What is not right about them? Can you upload an image?
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Saturday, April 15th, 2023 AT 9:59 AM

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