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FaithlessnessCute204 t1_j3lvxj2 wrote

I’m going to take a guess , you keep clearing the system memory before you take it in. The system is checking memory not live data . If you don’t have any data it can’t run a test

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belleayreski2 OP t1_j3lznca wrote

No, I’ve got hundreds of miles and dozens of warmup cycles since codes cleared/battery disconnected. I know this because I can read those values from the OBD scanner I have

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