Another P2030 issue

rgf451

Seasoned Expediter
Owner/Operator
I have a 2013 hino that would not regen and had the p2030 code. As suggested in this forum, I replaced the flame temp sensor, the igniters, the nozzle and the filter. The injector is new ish (put on back in Feb of this year). After these repairs, the truck does a full regen and says regen complete on the dash, however, the p2030 code will not clear. When I clear it with a scan tool, it comes right back. I ran the event log and the last event says "successfully completed regeneration." What am I missing here?
 

greasytshirt

Moderator
Staff member
Mechanic
No idea. If you're successfully retrieving the burner event log, then you're successfully communicating with the burner control unit.

One should be able to clear P2030, but there generic burner fault code the BCU sends to the ECU (P141F) will not clear if the DPR history isn't cleared first. This does not sound like your problem, but you may want to try it anyway.

What diagnostic software are you using?



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