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Hi everyone , does anyone has ECM harness diagram ? I'm working on this komatsu with Nissan k21 LPG. there is no power at the ECM. It cranks but no start. just like to see where the ECM power comes from. I checked all the fuses and relays, but I'M lost, need the diagram to find out where the ECM power comes from.
  • Posted 21 Jun 2025 23:16
  • By Kainthrai_Jesse
  • joined 21 Jun'25 - 1 message
  • Ontario, Canada

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Fact of the week
In March 2002, identical twins in Finland died on the same day in similar accidents within hours of each other. A 70-year-old man was killed by a truck while cycling; hours later, his twin brother was killed by a truck on the same road, about a mile away, before the family had been informed of the first accident.
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Upcoming industry events …
November 27, 2025 - Jakarta, Indonesia
December 9-11, 2025 - Aktau, Kazakhstan
June 22-25, 2026 - Chicago, Illinois, United States
Movers & Shakers
Esie Cortez Esie Cortez
Vice president - IT & EP OEM parts, Big Joe Forklifts
Vice president of finance, Exotec
President - business area industrial equipment, Konecranes
Board chair, Equipment Leasing & Finance Association