Update. Swapped to OEM DP.
No more code.
Found that the ETS downpipe had some wire that was contacting the tip of O2 sensor.
I don't remember seeing that during the first install
Thanks everybody for the input, I was thinking its the DP as well.
I will try swapping out the DP to stock and see if the periodic CEL goes away.
As for the Cat for the DP, its a GESI Cat. Don't remember the actual model number.
I need some help on this check engine light code. This code (12B701) pops up the check engine light ever month after clearing it.
I don't know what would cause the CEL to be periodic.
I have changed the secondary o2 sensory twice now.
This code has only popped up after I changed my...
I've had the wheel for a little while. Just took a while for me to do the ceramic coating and TPMS sensors.
Josh from @Meraki Autoworks helped me get the wheel and center caps. He got them to me in less than a week, super fast shipping.
I was contemplating a trip to Cali before seeing the remote unlocking.
Sending the unlock tool is pretty slick. I'll probably go with that route since it seems pretty easy for you. Thanks for all the help.
I feel the same way about sending out my ECU. How was the remote unlocking with Visconti Tuning? I checked the forums and nobody has really mentioned that option and I'm curious about process.