Will it solve your problems? I don't know, but it worked for me! I did have to run it twice to clear everything but "Catalyst", but Utah allows one I/M sensor to be "Not Ready" and still pass inspection. I also "Faked" a cold soak by hooking up a 0-1000 ohm variable resistor in series with...
Here's what I found via Google and a Miata forum and it did the trick!
Here is a Mazda drive cycle:
Pre-requisites: MIL off and no DTCs present (this is where clearing your codes comes in); fuel level between 15 and 85%; all accessories OFF; cold start (preferred 8 hour cold soak w/ engine...
This drive cycle crap is making me crazy! I have driven all over in all kinds of traffic and highway miles and I still have Catalyst, O2 and EGR systems not ready for I/M test. What am I not doing to appease the ECM?
How do I get these sensors to be ready? I've driven the car 30 and 45 MPH off and on, 55 for 10 + minutes and still not ready? My temp tag is running out and all I'm lacking is for I/M to pass. What is the drive cycle for this car?