warning light flush 4 times, - Technical Troubleshooting discussion in Forkliftaction's forums

Komatsu FG30SHT-16:
warning light flush 4 times,

Truck start fine. but does not move or lift. the warning light flush 4 times when you try to drive it. please advise the problem.

Posted 22 Nov 2014 14:14
Discussion started by li_w
New York, United States

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seat switch not working test

Posted 26 Jan 2020 06:13
Reply by Firerescue
New Zealand

Bryan

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We Have the same issue.
The exclamation point flashes 4 times ,the forks steadily flashes.
Keeps blowing fuse.
Where might I find the lockout solenoids?

Posted 13 Aug 2017 06:02
Reply by Mightyduc
Texas, United States

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Per komatsu check mast, forward or reverse relays. Abnormal outputs. Also check all fuses. I think main aux. fuse will cause this also. If it continues to blow that fuse, check lift / tilt lock out solenoids

Posted 25 Nov 2014 07:51
Reply by stanley_c
Texas, United States

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Komatsu FG30SHT-16: warning light flush 4 times,

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Komatsu FG30SHT-16:
warning light flush 4 times,