308C Excavator Electrical and Electronic System – Engine Coolant Temperature Gauge Reads Low or Gau

Problem: The engine coolant temperature gauge indicates a low level or the engine coolant temperature gauge pointer does not move.

Solution: Check that the following connectors and components are connected properly: “CONN 40”, “CONN 46” and “CONN 51”. If the problem still exists, use the following procedure to troubleshoot the system.

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