Engine management
Faults
© 2007
65
7
Engine protection function of the EMR3
system
Depending on the design of the monitoring functions,
the EMR3 can protect the engine from damage in
certain error situations by monitoring important limit
values during operation and checking the correct
functioning of the system components.
Override switch (if configured)
The switch-off procedure for the engine is bypassed
using the override switch. This can destroy the en-
gine. The actuation of the override switch is stored in
the control unit
Diagnostic key and error lamp
The diagnostic key (1) and the error lamp (2) are ac-
commodated in the vehicle drive stand. The blink-
code release can be activated using the diagnostic
key (1).
The error lamp can release the following signals:
1
3
2
z
Function test
–
Ignition on, error lamp lights up for approx. 2
seconds and then goes out.
–
Check the error lamp if there is no reaction
after switching on the ignition.
z
Steady light
–
Error in the system.
–
Operation continued with restrictions.
–
The engine must be checked by a DEUTZ
partner.
z
Flashing
–
Serious error in the system.
–
The engine has reached switch-off condition.
–
The switch-off process has been accom-
plished.
z
Blink code
–
Errors that may occur can be classified.
–
The blink codes can only be interpreted by a
DEUTZ partner.
The flashing error lamp may have the following
meaning depending on the engine configuration:
z
Switch off prompt for the operator. Attention:
Failure to do so will lead to loss of guarantee!
z
Automatic shutdown of the engine after a short
warning time, possibly in connection with a start
lock.
z
Engine forced to run at low idle speed to cool the
engine, with automatic shutdown if necessary.
z
Start lock
OBJ_DOKU-12638-001.fm Seite 65 Mittwoch, 22. August 2007 9:25 09
