code 20 ECU

[coupman35]

Can any one help me whit this the tractor was out side for a few hr now it will not start it givinf mw a code 20 something about the ECU no comunication

 

[ruffdog]

This sounded familiar and it ended up to be a blown fuse:

Need help Error 20 HST L3560

 

[coupman35]

Funny i just found that thread i check my fuse they a test ok .Then i tryed to clear the code but nothing i keep checking in the morning .The tractor was outside -20 i was getting cold .Next door friend came and help put the tractor in the garage it nice and warm in there .

 

[hayden]

This happened to my L5740. Here's what I found Error 20 ?

 

[coupman35]

ok get back in garage this morning try to start the tractor and it did code is not there any more .
Now am going to check under to see if there any lose saw a few connection some on the HST pedal and some on the other side .where shude i check first.

 

[coupman35]

Any one have the wire diagram of where is the ECU located

 

[coupman35]

Here is what i found a pic of the ECU

 

[whitetiger]

Here is what i found a pic of the ECU

It is located under the cab, above the LH rear axle housing.

 

[coupman35]

Yep found it Thanks Went under and check for lose wire or connection but every thing look ok push all the connecter yesterday went out plow for abit and it all good .The tractor alway in a headed garage and i had to but it out for a few hr it -25 .I guess it did not like . lol