Engine Interface Module Eim 2 – Diagnostic Features - MTU 12V4000M73 series Operating Instructions Manual

7.23.8 Engine Interface Module EIM 2 – Diagnostic features
Diagnostic lamp (DILA)
A diagnostic lamp (LED, blue) is integrated in the housing of the Engine Interface Module (EIM 2).
It indicates the operating status of the EIM 2.
Functions of diagnostic lamp DILA
DILA glows
DILA dark
DILA flashes
The diagnostic lamp (DILA) signals the following states:
1 Time in seconds
2 Timing: 1/8 s
3 Ready for operation
Fuse lamp (SILA)
A second indicator is the fuse lamp.
This is also integrated in the housing of the Engine Interface Module. It indicates the status of the fuses.
An orange LED is provided to allow diagnosis of a "tripped fuse" fault directly at the unit as it is often difficult
to pinpoint a fault in the field without cabling diagrams.
This LED is activated by the controller.
Functions of fuse lamp SILA
SILA dark
SILA flashes orange
The fuse lamp (SILA) signals the following states:
MS150045/03E 2018-08 | Accessories for (Electronic) Engine Governor / Control System | 255
Engine Interface Module (EIM 2) is OK.
EIM 2 supply voltage missing or diagnostic lamp activation is faulty.
Hardware or software fault in the Engine Interface Module
4 Application loader active
5 External RAM defective
6 External FLASH defective
Normal operating state
One or more fuses have tripped.
7 No firmware
8 Application crashed