Error code 606 and 80.6

dholt53

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Sep 29, 2015
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Found #1 rod was bent from owner use of starting fluid . Replaced rod and all pistons. Found corrosion on the glow terminals ,cleaned and now work. Bleed fuel system but no fire. Could the computer be damaged. What needs to be done to replace the computer. Is it plug and play? Are there any company’s that can reflash my computer? Kubota MX 5800.
 

GreensvilleJay

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BX23-S,57 A-C D-14,
Apr 2, 2019
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don't have that machine but......check the 'stop engine solenoid' to see IF it is working. kind of a common thing to check. If you KNOW you have fuel, hot glow plugs and the engine cranks over...that's the only thing I know that'd stop engine from snorting and coming alive.

hmm, didn't change the 'timing' at all ??

good news is there'll be 'words of wisdom' posted fairly soon.... patience.
 

North Idaho Wolfman

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Jun 9, 2013
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Found #1 rod was bent from owner use of starting fluid . Replaced rod and all pistons. Found corrosion on the glow terminals ,cleaned and now work. Bleed fuel system but no fire. Could the computer be damaged. What needs to be done to replace the computer. Is it plug and play? Are there any company’s that can reflash my computer? Kubota MX 5800.
You need to read the WSM!
And if it has computer issues your going to need a Kubota dealer to deal with the computer.
 

North Idaho Wolfman

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Check the rail pressure sensor

View attachment 168217
He needs to read the troubleshooting steps in the WSM and not fly blind
The part you want him to check is a $2000 part so having knowledge on how to test / check anything properly might save him a bunch of $$$$.
FYI: You can't just buy the sensor.
 

dholt53

New member
Sep 29, 2015
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Gasburg
He needs to read the troubleshooting steps in the WSM and not fly blind
The part you want him to check is a $2000 part so having knowledge on how to test / check anything properly might save him a bunch of $$$$.
FYI: You can't just buy the sensor.
Would it be wise to replace the fuel rail completely? Dave
 

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
Would it be wise to replace the fuel rail completely? Dave
No, first thing is follow what to do about the codes in the WSM.
I see 606 ECU code but don't see anything on 80.6???
Have you tried clearing the codes?
Follow how to bleed the fuel system to make sure you got that right.
Follow how to check and test ECU and ECM.
Pay close attention to every part of the Electrical section, most issues can be cleared up looking through that section.
Pay very close attention to battery condition, fuses, and all electrical connections especially ground connections.

If all of that doesn't work your next step would be to take it to a dealer and have them put a computer on it.
 

Bee-Positive

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BX1880, Cab, FEL, Tooth Bar, MMM, QH, Ballast Box
Nov 16, 2022
519
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Amsterdam, NY
He needs to read the troubleshooting steps in the WSM and not fly blind
The part you want him to check is a $2000 part so having knowledge on how to test / check anything properly might save him a bunch of $$$$.
FYI: You can't just buy the sensor.
I was just wondering if it was properly connected or maybe the wires were bad. A quick look is all, just trying to help.
 
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