mf 4345 speed sensor question

/ mf 4345 speed sensor question #1  

Hersheyfarm

Veteran Member
Joined
Sep 13, 2009
Messages
1,078
Location
NE ky
after about a hour of use the speedometer stops working and it peeps/flashes code for it. its running me nuts. do these things go bad? i'm pretty sure its the one on top of back right axle, can anyone confirm this.
 
/ mf 4345 speed sensor question #2  
I can't confirm for you which one it is, but they do go bad. I had to replace the tach speed sensor on my 4200 series last winter, it "sensed" off of a gear on they hydraulic pump. This type of sensor is getting very common on heavy trucks and tractors both.
 
/ mf 4345 speed sensor question
  • Thread Starter
#3  
Well, i aint priced it but I am just going to get one tomorrow. They seem like the cam sensor on the ford powerstroke that would crap out for no reason.
 
/ mf 4345 speed sensor question #4  
Pretty much the same deal. The only problem I had changing mine out was getting the electrical connector apart without damaging it. Of course the connector was where you could "almost" reach it.
 

Marketplace Items

2022 CATERPILLAR D8T HIGH TRACK CRAWLER DOZER (A65053)
2022 CATERPILLAR...
Hydraulic rail grinder (A61307)
Hydraulic rail...
iDrive TDS-2010H ProJack M2 Electric Trailer Dolly (A59228)
iDrive TDS-2010H...
2013 HINO 338 26FT BOX TRUCK (A59905)
2013 HINO 338 26FT...
Bobcat NB160 (A64127)
Bobcat NB160 (A64127)
2026 Electric Tricycle (A64194)
2026 Electric...
 
Top