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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 1782
Experience:  Owner at DJ Wilson
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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?

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