Club4G Forum : Mitsubishi Eclipse 4G Forums - 2006-2012 Eclipse Authority - View Single Post - Tune vs DEQ
Thread: Tune vs DEQ
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Old March 9th, 2019, 12:24 AM   #9 (permalink)
pcfreak4
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Name: Kyle
Join Date: Jan 2018
Location: Ohio
Vehicle: 2006 Eclipse GS Auto
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If you flash a tune you will lose your readiness monitors again

Flashing the tune caused my car to get all kinds of weird codes in a lot of the different computer modules in the car from lost communications with the others while the PCM was being flashed, recommend a full system scan tool to clear all codes in all other modules once you have the tune in the car that you like
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