Geko 12V 4000 G 41, Operating Instructions Manual

Page: 47 / 124

Troubleshooting 7
Fault code Alarm text Meaning Task
083 RAIL
PRESSURE
LOW
Pressure in HP fuel system
lower than the specified value;
HP fuel control block defective
or system leaking
NOTE:
With very large generators
having a run-out time of more
than > 20 sec this alarm is not
a relevant fault.
Contact Service.
089 ENGINE SPEED
LOW
Engine speed lower than 200
rpm;
automatic engine shutdown
Re-start the engine ( Page 3 2).
090 IDLE SPEED
LOW
Idle speed not reached within
a specified period;
Termination of starting
procedure.
Note further alarms.
091 RUN UP SPEED
LOW
Run-up speed not reached
within a specified period;
Termination of starting
procedure.
Note further alarms.
092 START SPEED
LOW
Starter speed not reached
within a specified period;
Termination of starting
procedure.
Note further alarms.
093 PREHEAT TEMP.
LIMIT2
Coolant preheating
temperature too low during
starting (2nd limit)
Termination of starting
procedure (depending on
project design)
Check preheating pump / preheating
system (see manufacturer s
documentation).
094 PREHEAT TEMP.
LIMIT1
Coolant preheating
temperature too low during
starting (1st limit)
Check preheating pump / preheating
system (see manufacturer s
documentation).
100 EDM NOT VALID Check sum error of
measuring-point data in
EDM
If fault occurs repeatedly: Contact Service.
101 IDM NOT VALID Check sum error of
measuring-point data in
IDM
If fault occurs repeatedly: Contact Service.
102 INVALID FUEL
CONS. 1
Check sum error of
accumulated fuel consumption
data in EDM (redundant data
record 1)
If fault occurs repeatedly: Contact Service.
103 INVALID FUEL
CONS. 2
Check sum error of
accumulated fuel consumption
data in EDM (redundant data
record 2)
If fault occurs repeatedly: Contact Service.
M015403/00E 02-09 © MTU
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