Fault
code no. Full designation Meaning Action
Setting parame-
ter no.
402 AL Open Load Digital
Input 3
Line disruption at digital in-
put 3, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006627
403 AL Open Load Digital
Input 4
Line disruption at digital in-
put 4, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006.628
404 AL Open Load Digital
Input 5
Line disruption at digital in-
put 5, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006.629
405 AL Open Load Digital
Input 6
Line disruption at digital in-
put 6, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006.630
406 AL Open Load Digital
Input 7
Line disruption at digital in-
put 7, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006.631
407 AL Open Load Digital
Input 8
Line disruption at digital in-
put 8, wiring faulty or no re-
sistance via switch, (alarm
configuration parameter, see
PR 2.8008.100 for explana-
tion).
Check wiring. 2.8006.632
408 AL Open Load Emerg.
Stop Input ESI
Line disruption at input for
emergency stop, wiring faulty
or no resistance via switch
Check wiring. 2.8006.633
410 LO U-PDU Injector voltage too low (limit
value 1, alarm configuration
parameter, see PR
2.8008.100 for explanation).
Execute engine gov-
ernor self-test, re-
place engine gover-
nor in case of fault.
2.0141.921
411 LOLO U-PDU Injector voltage too low (limit
value 2, alarm configuration
parameter, see PR
2.8008.100 for explanation).
Execute engine gov-
ernor self-test, re-
place engine gover-
nor in case of fault.
2.0141.922
412 HI U-PDU Injector voltage too high (lim-
it value 1, alarm configura-
tion parameter, see PR
2.8008.100 for explanation).
Execute engine gov-
ernor self-test, re-
place engine gover-
nor in case of fault.
2.0141.931
64 | Troubleshooting | MS15018/03E 2016-02
TIM-ID: 0000008508 - 003