The ECM is not grounding it.
Do you have a scan tool that can monitor the AC switches?
We are getting close to the ECM being the issue.
Pin 86 goes to the ECM. You need to see if the ECM is seeing the proper signals before condemning the ECM.
You need to check for voltage at the wires I circled on the red connector at the ECM for power.
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Friday, April 30th, 2021 AT 4:33 PM