Troubleshooting temperature sensor alarm fault on the Yanmar mini Excavator @MartyT

Uploaded January 2023 | Updated September 2026, 2 days ago

The coolant temp alarm came on while I was running my mini digger, the gauge was showing low temp so I knew there must be a fault somewhere, turned out to be a blown diode.

My other channel (Angry Ram) - youtube.com/watch?v=vIjTxxD3M4U&t=47s

Mrs Marty T. youtube.com/watch?v=iIZH90k3Cwk

Troubleshooting temperature sensor alarm fault on the Yanmar mini Excavator

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