308C Excavator Electrical and Electronic System – Circuit for Low Idle Switch – Troubleshoot

Problem: The low idle switch circuit is open or shorted to frame ground.

Solution: Check that the following connectors and components are connected properly: “CONN 2”, “CONN 40”, “CONN 44”, “CONN 45”, “CONN 46” and “CONN 47”. If the problem still exists, use the following procedure to troubleshoot the system.

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