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
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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
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Nov 20, 2021 at 6:03 PM
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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
  • CAR REPAIR CONTRIBUTOR
  • 18,907 POSTS
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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