308C Excavator Electrical and Electronic System – Panel Light for Monitor Does Not Illuminate – Tro

Problem: When the switch for the chassis light is activated, the indicator light on the monitor panel does not illuminate.

Solution: Check that the following wire terminals and components are connected properly: “CONN 4”, “CONN 40”, “CONN 41” and “CONN 46”. If the problem still exists, use the following procedure to troubleshoot the system.

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Schematic for “Indicators Do Not Illuminate and Action Alarm Does Not Sound”, “Indicators Do Not Illuminate”, “Action Alarm Does Not Sound”, and “Panel Light for Monitor Does Not Illuminate”