SEAL-PACKING 2332763 - Caterpillar

Probable Causes
Electronic Control Module (ECM)
Connector or wiring problem
Cat Data Link
CAN data link (if applicable)Recommended Actions
ECM
Connect Caterpillar Electronic Technician (ET). If the ECM does not communicate with the Cat ET, perform the diagnostic functional test Troubleshooting, "Electronic Service Tool Will Not Communicate With ECM".Connectors or Wiring
Check for correct installation of the ECM connectors. Check any machine connector or the customer connector in the circuit for correct installation. Refer to the diagnostic functional test Troubleshooting, "Inspecting Electrical Connectors".Cat Data Link
Verify that the Cat Data Link does not have an open or short circuit. Refer to the diagnostic functional test Troubleshooting, "Cat Data Link".CAN data link (if applicable)
Verify that the CAN data link does not have an open or short circuit. Refer to the diagnostic functional test Troubleshooting, "CAN Data Link".