P-208B code…..Please Help!!

GlidePilot893

New member

Equipment
M5-111, M4-071, RCR2596 & RC3715
May 18, 2024
3
0
1
Texas
I was preparing to start cutting and baking hay tomorrow to try to get some done before a chance of rain on Thursday. My 2016 M5-111 is beeping and has Engine P-208B Code and is in count down mode to 80% Power Reduction….the code is a generic DEF code regarding Reductant Pump Control/Range. Is this common and what could the issue be?

Any and ALL help is greatly appreciated….
 

North Idaho Wolfman

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L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
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Sandpoint, ID
You know it really helps if you use the Kubota WSM and Kubota codes to figure out what's wrong.
It's a heck of a lot more accurate than an internet answer to a code, which by the way is wrong because kubota does not use standard OBII codes. :unsure:

Look on page 10-93 for the exact answer to your code, and what to look at to fix it. ;)
 

whitetiger

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Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
Nov 20, 2011
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Kansas City, KS
Here is the DTC info from the M5-111 WSM. Looks like it is going to have to be diagnosed using Diagmaster though.
 

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GlidePilot893

New member

Equipment
M5-111, M4-071, RCR2596 & RC3715
May 18, 2024
3
0
1
Texas
You know it really helps if you use the Kubota WSM and Kubota codes to figure out what's wrong.
It's a heck of a lot more accurate than an internet answer to a code, which by the way is wrong because kubota does not use standard OBII codes. :unsure:

Look on page 10-93 for the exact answer to your code, and what to look at to fix it. ;)
Thank You for posting as I was not aware of the status of Kubota not using OBDII Codes.Your comment was helpful!!