Technical data
Troubleshooting 5–07
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 – 03).
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
wit
hin a specified period;
Termination of starting
procedure.
Note further alarms.
093 PREHE
AT TEMP .
LIMIT2
Coola
nt preheating
temperature too low during
starti
ng (2nd limit)
Termination of starting
procedure (depending on
project design)
Check
preheating pump / preheating
system (see manufacturer’s
docume
ntation).
094 PREHEAT TEMP.
LIMIT1
Coolant preheating
temperat
ure too low during
starting (1st limit)
Check preheating pump / preheating
system (s
ee manufacturer’s
documentation).
100 EDM NOT VALID Check sum error of
measuring-point data in
EDM
If fault occurs repeatedly: Contact Service.
101 IDM N OT VAL
ID
Check sum e
rror of
measuring-point data in
IDM
If fault oc
curs 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 FUE
L
CONS. 2
Check sum er
ror of
accumulated fuel consumption
datainEDM(
redundant data
record 2)
If fault occ
urs repeatedly: Contact Service.
M015560/00E 03-05 ©MTU