Fault Codes:Hyundai HX220 NL EPFC 285(639-9)
Fault Description:
SAE J1939 multiplexing PGN timeout errorAbnormal update rate.The ECM expectedinformation from a multiplexed device but did notreceive it soon enough or did notreceive it at al. SAE J1939 Multi-channel communication PGN timeout error - Abnormal data update rate. The ECM failed to receive the information from the multiplexed device in a timely manner or at all.
Fault Location:
At least one multiplexed device will notoperate properly. At least one multiplexing device will not function properly
FairTradeMachinery
“You Design the Vision. We Handle the Hard Parts.”
Helping Global Buyers Access Better-Value Machinery and After-Sales Solutions.
As China’s Leading Global Used Machinery Exchange Platform, we sits at the intersection of IoT technology and B2B commerce. That means real-time inventory data, verified seller profiles, and a transaction process designed for cross-border buyers who can't always inspect machines in person. Our users in China have exceeded 1.5 millions meaning we have the first source of excavator owners and the equivalent number of machines. This means we can cover all the popular models and even specific needs, no matter of the status.








