Fault Codes:
Hyundai HX220 NL EPFC 286（639-13）
Fault Description:
SAE J1939 multiplexing configuration error .Out of calibration. The ECM expectedinformation from a multiplexed device but onlyreceived a portion of the necessary information. SAE J1939 Multi-channel communication configuration error - calibration failure. The ECM needs to receive the complete information of the multiplexing device, but only acquires some necessary data.
Fault Location:
At least one multiplexed device will notoperate properly. At least one multiplexing device will not function properly
