Komnet Datalink Cannot Transmit – Data Erratic, Intermittent, or Incorrect
|Fault Code: 1633
Komnet Datalink Cannot Transmit – Data Erratic, Intermittent, or Incorrect. Communications within the OEM datalink network is intermittent.
None on performance.
OEM Datalink Network Using J1939
The Cummins electronic control module (ECM) communicates to the OEM data link network using the J1939 data link protocol.
Refer to OEM troubleshooting for the location of the OEM installed primary and secondary ECM’s.
This fault code is logged when J1939 data link communications between the OEM installed ECM’s and the Cummins engine ECM is intermittent. This fault is not triggered by the Cummins installed ECM and is only stored as an information fault code. Do not recalibrate or change the Cummins ECM for this fault code.