Hi there. i drive 2013 cascadia dd15. recently i had check engine light on which turns into solid light after sometime. goes and comes back after few days. took truck to detroit diesel dealership and this was the diagnose" TRUCK AS CODE 4364/18 SCR NOX CONVERSION LOW. TROUBLESHOOT LEADS TO DEF BLADDER NOT HOLDING AIR, SCHREADER VAVLE IS LEAKING, REPLACED BLADDER,AIR UP BLADDER AND CONTINUE TO TROUBLESHOOT. DOSER FLOW IS 125 ML BOTH NOX SENSORS PASS TEST SCR TEMP IS OUT OF SPEC TROUBLESHOOTING LEADS TO REPLACEMENT OF 1 BOX. MY QUESTION IS THAT REALLY I NEED A ONE BOX OR IS THERE SOMETHING ELSE DEALERSHIP MISSED. TRUCK IS RUNNING OK FOR NOW. DEALER ALSO MENTIONED THAT REGEN IS NOT REACHING OPTIMUM TEMPERATURE AND EFFICIENCY IS ONLY 25% RIGHT NOW .
Reoccurring DEF problem - Freightliner 2013 DD15
Discussion in 'Freightliner Forum' started by Mike A, Mar 21, 2019.
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Hi there. i drive 2013 cascadia dd15. recently i had check engine light on which turns into solid light after sometime. goes and comes back after few days. took truck to detroit diesel dealership and this was the diagnose" TRUCK AS CODE 4364/18 SCR NOX CONVERSION LOW. TROUBLESHOOT LEADS TO DEF BLADDER NOT HOLDING AIR, SCHREADER VAVLE IS LEAKING, REPLACED BLADDER,AIR UP BLADDER AND CONTINUE TO TROUBLESHOOT. DOSER FLOW IS 125 ML BOTH NOX SENSORS PASS TEST SCR TEMP IS OUT OF SPEC TROUBLESHOOTING LEADS TO REPLACEMENT OF 1 BOX. MY QUESTION IS THAT REALLY I NEED A ONE BOX OR IS THERE SOMETHING ELSE DEALERSHIP MISSED. TRUCK IS RUNNING OK FOR NOW. DEALER ALSO MENTIONED THAT REGEN IS NOT REACHING OPTIMUM TEMPERATURE AND EFFICIENCY IS ONLY 25% RIGHT NOW
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Just had my One-Box replaced, I got the same codes. Fuel injectors were leaking.QUALITYTRUCK Thanks this. -
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Can I use a 2015 one box for my 2014 dd13 or does the one box have to be from the same truck year and engine?
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By taking out outlet nox sensor to sniff some fresh air is it going affect after treatment system work differently? Like doser will deliver more def fluid to SCR? Or I just gonna get the fault code for sensor
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