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Wayne, Journeyman
Category: Agriculture and Farm Equipment
Satisfied Customers: 9443
Experience:  34 + years as a mechanic
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I have a JD 9770STS. I have 2 diagnostic codes can you tell

Customer Question

Hi I have a JD 9770STS.
I have 2 diagnostic codes can you tell me what the codes mean and what to fix?
Undiagnosed diagnostic trouble code.
ITC 28 522394.13
Heating Ventilation and Air Conditioning System Problem CAB 49 523672.05
Pressuriser Fan Motor (cc# *****) problem.
Submitted: 1 year ago.
Category: Agriculture and Farm Equipment
Customer: replied 1 year ago.
Don't worry, I have solved the problem myself. A quick google and I found the terrain compensation unit needed calibrating.
Also open circuit for the pressuriser fan.
Expert:  Wayne replied 1 year ago.

Hi I'm Wayne

I see you been waiting awhile, do you still need help

let me know

Customer: replied 1 year ago.
All sorted .
Expert:  Wayne replied 1 year ago.

OK , Your welcome,