Komatsu FB15EX-7:
Fault code 33 & 53

Good afternoon,

I face a problem with a Komatsu FB15EX-7.
The fault codes that appear in the screen are 33 and 53.
Can anyone help me with that?

Thank you n advance
  • Posted 18 May 2011 22:34
  • Discussion started by christos_l
  • Attica, Greece
Showing items 1 - 2 of 2 results.
Dear Marc,

do you have a service manual for the machine? I have this one and it appears the codes: 27, 28, 29, 33 and 55. Thank you very much!

Hung from Hanoi - Vietnam
  • Posted 5 Aug 2021 19:43
  • Reply by Khuat_Hung
  • Vietnam
Hello Christos, error message 33 is low battery. error 53 control the fuses, power transistor and hydraulic motor.
If you need some more information just send me an email and I will reply ( marc at tuvo dot be ).
regards
Marc
  • Posted 20 May 2011 17:02
  • Reply by marc_b
  • ANTWERP, Belgium

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