LIEPHERR 902 Litronic repair

[AE Simic 026]

Hello,
I have a problem with the Liepherr 902 Litronic excavator,it turned on all the lights on the board and there is no command,it works slowly,the knife does not work,also turning...
The number of parts that burned was UDN2987A



Has anyone had a problem like this

[mbalantinakis]

This usually happens when cables from dash to relay board is shorted to each other or grounded.
Sometimes just burns because of bad battery conditions.
Change part and wish

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