How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Dan Your Own Question
Dan, Technician
Category: Construction and Road Equipment
Satisfied Customers: 5270
Experience:  17+ yrs. shop and field experience with all major brands of heavy equipment and trucks - 1995 WyoTech graduate.
Type Your Construction and Road Equipment Question Here...
Dan is online now
A new question is answered every 9 seconds

Question, John Deere 650J dozer, code F3B3? What is this indicating?

Customer Question

Question, John Deere 650J dozer, code F3B3? What is this indicating?
JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best.
Customer: Additional info, the unit stops moving when this comes up, it happens almost right a way when they try and run unit.
JA: Anything else I can tell the Heavy Equipment Mechanic before I connect you two?
Customer: No not at this time, if we new what the code means we may be able to isolate and repair.
JA: I'm sending you to a secure page on JustAnswer so you can place the $5 fully refundable deposit now. While you're filling out that form, I'll tell the Heavy Equipment Mechanic about your situation and connect you two.
Submitted: 1 year ago.
Category: Construction and Road Equipment
Expert:  Dan replied 1 year ago.
Hi my name is***** will be glad to help. That fault is for your parking brake circuit. thouroughly inspect the harness and connector pins for damage and if ok you either have a failed park brake solenoid or ECU board. Check for a faulty harness or solenoid first. Let me know
Customer: replied 1 year ago.
Expert:  Dan replied 1 year ago.
Hi, Your last response did not come through. Did you need more help with this?

Related Construction and Road Equipment Questions