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 Daniel Wilson Your Own Question
Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 1634
Experience:  Owner at DJ Wilson
65405794
Type Your Medium and Heavy Trucks Question Here...
Daniel Wilson is online now
A new question is answered every 9 seconds

How does older 40 pin cat engine hook to J1939 to run

Customer Question

How does older 40 pin cat engine hook to J1939 to run @multiplex wiring on 2006 357 peterbilt that had a 70 pin acert? (Gages such as oil pressure,coolant temp, tach and speedo are not working).
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Cat Man replied 1 year ago.

Thanks for asking your question. I will try and help you out. Unfortunately not all 40 pin ecms can do J1939. What is the engine serial of the 40 pin?

Expert:  Cat Man replied 1 year ago.

Can you get me the 7 digit part number on the ECM?

Related Medium and Heavy Trucks Questions