PCM C1 and C2 Pinouts

1999 OLDSMOBILE AURORA
100,000 MILES • 4.0L • V8 • 2WD • AUTOMATIC
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RANDOM USER
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I am in need of pinouts for connectors C1 Blue and C2 Clear at the PCM.
Nov 19, 2021 at 6:11 PM
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KASEKENNY
  • ASE Certified Mechanic
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  • ASE Certified Mechanic
I am attaching the wiring pinout charts that you requested below.

Here are a couple guides that will help with any of these types of testing that we need to run through:

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

https://www.2carpros.com/articles/how-to-use-a-voltmeter

Please see the attached info below and let me know if you have other questions. Thanks
Nov 20, 2021 at 6:03 PM
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RANDOM USER
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Thank you very much. This is exactly what I was looking for.
Nov 21, 2021 at 11:57 AM
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KASEKENNY
  • ASE Certified Mechanic
  • 18,907 POSTS
  • ASE Certified Mechanic
Great. Glad we could provide this. Please let us know if we can help with other things in the future. Thanks for using 2CarPros.
Nov 21, 2021 at 2:25 PM
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