MTU 12 V 2000 G25 Operating Instructions Manual page 42

The fault code (1) comprises three digits.
Fault messages can also be caused by faulty sensors/actuators. Contact Service to have sensors/
actuators checked and replaced as necessary if the troubleshooting measures listed in the table below
prove unsuccessful.
IMPORTANT NOTE:
The information provided in the columns "Meaning" and "Action" applies to the standard default state
of the genset on delivery. Differing system responses requiring different action may result when set-
tings are changed by the OEM. The OEM is responsible for documenting any changes and defining ap-
propriate counteraction.
The table below lists possible fault codes:
Fault
code no.
003
004
005
42 | Troubleshooting | MS15018/02E 2013-09
Full designation Meaning
HI T-Fuel Prewarning: Fuel tempera-
ture too high (limit value 1,
alarm configuration parame-
ter, see PR 2.8008.100 for
explanation).
SS T-Fuel Main warning: Fuel tempera-
ture too high (limit value 2,
alarm configuration parame-
ter, see PR 2.8008.100 for
explanation).
HI T-Charge Air Prewarning: Charge-air tem-
perature too high (limit value
1, alarm configuration pa-
rameter, see PR 2.8008.100
for explanation).
Setting parame-
Action ter no.
Check tank temper- 2.0122931
ature, contact Serv-
ice if no fault detect-
ed.
Check tank temper- 2.0122932
ature, contact Serv-
ice if no fault detect-
ed.
Check cooler, check 2.0121.931
intercooler, contact
Service if no fault
detected.