7.21.10 Diagnostic features of EIM
Diagnostic lamp (DILA)
A diagnostic lamp (LED, blue) is integrated in the housing of the Engine Interface Module (EIM).
It indicates the operating status of the EIM.
Functions of diagnostic lamp DILA
DILA lights
Engine Interface Module (EIM) is OK.
DILA dark
EIM supply voltage missing or diagnostic lamp activation is faulty.
DILA flashes
Hardware or software fault in the Engine Interface Module.
The diagnostic lamp (DILA) signals the following states:
1 Time in seconds
2 Timing: 1/8 s
3 Ready for operation
4 Application loader active
5 External RAM faulty
6 External FLASH faulty
7 No firmware
8 Application crashed
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
Norma operating state.
SILA flashes orange
One or more fuses have tripped.
The fuse lamp (SILA) signals the following states:
142 | Task Description | M015590/06E 2014-03
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