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2010 nqr, getting a turbocharger boost control solenoid control circuit code,, I replaced the boost controller module, actually tried 2 new ones, I have pinned out the harness, loaded the wires as well as continuity, tried a actuator, went to the junkyard and got an ECM, tried that, Isuzu wiring...

Well after a bunch of help and information from Greasytshirt I was able to cure the Hino’s issue of way to frequent Regens, it turns out that the auto Regens were not getting hot enough, the truck would get up to 3 bars on the gauge and go into auto mode, the problem is that the auto Regen was...

I am using DXII, thanks for this information, definitely gives me a place to start with this issue, I will let you know what I find!

The truck with 80,000 miles went out today, first thing this morning it was asking for a manual regen,7:30 am, the driver hit the button, let it go, regen ended after about 20 minutes, the bars were back down to zero, by noon it was up to 5 bars and asking for a regen again

I actually have a few 338 Hino trucks, they are all 2015 or newer, they are all garbage packers. Most of them have been fairly reliable in the emissions department. I have 2 in particular that asks for a stopped regen at least once sometimes twice a day, they don't seem to be doing auto regens...