308C Excavator Electrical and Electronic System – Service Hour Meter Does Not Activate – Troublesho

Problem: The service hour meter does not activate.

Solution: Check that the following connectors and components are connected properly: “CONN 3”, “CONN 5”, “CONN 24”, “CONN 38” and “CONN 54”. If the problem still exists, use the following procedure to troubleshoot the system.

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Schematic for “Service Hour Meter Does Not Activate”