308C Excavator Electrical and Electronic System – Fuel Gauge Reads High or Gauge Quickly Moves Beyo

Problem: The fuel gauge indicates high level or the fuel gauge pointer quickly moves beyond operating range.

Solution: Check that the following connectors and components are connected properly: “CONN 41”, “CONN 46” and “CONN 57”. If the problem still exists, use the following procedure to troubleshoot the system.




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Schematic for “Fuel Gauge Reads Low or Gauge Does Not Move” and “Fuel Gauge Reads High or Gauge Quickly Moves Beyond Operating Range”