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 2015 blue bird exhaust temp senso
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dsalinas1939
Top Member

USA
1316 Posts

Posted - 08/30/2018 :  06:50:40 AM  Show Profile  Reply with Quote
i have a 3146 code aftertreatment outlet temp sensor open or shorted to ground of course it intermitten everything looks fine noe but there are two filters on this bus the first one or the one closes to motor has three sensors one in front one in middle and one in rear the second filter has three also one in front one in middle and one on very tail end one the pipe part of the filter would the very last one be my outlet temp sensor i am i am figuring the first filter is the doc

bestguessrepairs
Active Member

24 Posts

Posted - 08/31/2018 :  06:58:01 AM  Show Profile  Visit bestguessrepairs's Homepage  Reply with Quote
Isn't that a code for the scr outlet temp sensor?
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Bus Tech1
Senior Member

76 Posts

Posted - 08/31/2018 :  08:17:42 AM  Show Profile  Reply with Quote
https://qsol.cummins.com/qs3/pubsys2/xml/en/tsb/2015/tsb150153.html?q=tsb150153
Here is a link to the Technical Bulletin for that code for the SCR sensor.
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dsalinas1939
Top Member

USA
1316 Posts

Posted - 09/05/2018 :  04:25:25 AM  Show Profile  Reply with Quote
yes
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