Code 41 = new ECM?

[XfireZ51]

Originally Posted by Weeberone

I took out the chip one more time. Made sure it was seated properly (with the battery disconnected). Put it back together, hooked up the battery, made sure there were no stored codes and started her up. Idled around 2000 still and after about 10 seconds the check engine light came on. Checked the code, still code 41. I guess I’ll get a new chip see how that goes.


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So no more coolant temp code?