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Komatsu FG25ST-14:
Fault codes

I know this is a old post but would like to fix the comments if someone else needs help when reading flash codes on komatsu if when you read ten flashes then that is zero so the first code is 0350 primary ignition circuit problem l would look at ignition coils for Miss fire the second code is0500 speed sensor input problem l would check wiring to sensor as sensor is very low in trans and l seen wrapping pull wiring out of connected hope this helps

• Posted 23 May 2021 08:52
• Reply by Scott_
• Pennsylvania, United States

Scott

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Sorry to hijack your thread but I am Looking for a fault code list for 2005 Komatsu FG25ST-14. I believe it has the Nissan K21 engine. I have a service manual but I don't see any code list.

Thanks
Jason

• Posted 26 Mar 2019 03:36
• Reply by jawsfree
• South Carolina, United States

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