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snowdog · 05-10-2019, 07:13 PM

Took it in to the auto parts store and tried their CEL reader.
P0390
P0391

Do you think this is tied to the tune or something else?

I would still like to know if others have had ECUtek DTC problems

05-10-2019, 07:13 PM	#4
snowdog Member Join Date: Jun 2015 Drives: 2013 Scion FRS Location: SLC, UT Posts: 41 Thanks: 12 Thanked 17 Times in 9 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	Took it in to the auto parts store and tried their CEL reader. P0390 P0391 Do you think this is tied to the tune or something else? I would still like to know if others have had ECUtek DTC problems