Operating instructions

Fault code Alarm text Meaning Task
089 ENGINE SPEED
LOW
Engine speed lower than
200 rpm;
Automatic engine shut‐
down.
Re-start the engine (→ Page 35).
090 IDLE SPEED LOW Idle speed not reached
within a specified period;
Termination of starting pro‐
cedure.
Note further alarms.
091 RUN UP SPEED
LOW
Run-up speed not reached
within a specified period;
Termination of starting pro‐
cedure.
Note further alarms.
092 START SPEED LOW Starter speed not reached
within a specified period;
Termination of starting pro‐
cedure.
Note further alarms.
093 PREHEAT TEMP.
LIMIT2
Coolant preheating temper‐
ature too low during start‐
ing (2nd limit);
Termination of starting pro‐
cedure (depending on
project design).
Check preheating pump / preheat‐
ing system (see manufacturer's doc‐
umentation).
094 PREHEAT TEMP.
LIMIT1
Coolant preheating temper‐
ature too low during start‐
ing (1st limit)
Check preheating pump / preheat‐
ing system (see manufacturer's doc‐
umentation).
100 EDM NOT VALID Check sum error of meas‐
uring-point data in EDM
If fault occurs repeatedly: Contact
Service.
101 IDM NOT VALID Check sum error of meas‐
uring-point data in IDM
If fault occurs repeatedly: Contact
Service.
102 INVALID FUEL
CONS 1
Check sum error of accu‐
mulated fuel consumption
data in EDM (redundant
data record 1)
Contact Service.
103 INVALID FUEL
CONS 2
Check sum error of accu‐
mulated fuel consumption
data in EDM (redundant
data record 2)
Contact Service.
104 OP HOURS1 NOT
VALID
Check sum error of hour
meter data in EDM
If fault occurs repeatedly: Contact
Service.
105 OP HOURS2 NOT
VALID
Check sum error of hour
meter data in IDM
If fault occurs repeatedly: Contact
Service.
106 ERR REC1 NOT
VALID
Check sum error of fault
memory in EDM (redun‐
dant data record 1)
If fault occurs repeatedly: Contact
Service.
107 ERR REC2 NOT
VALID
Check sum error of fault
memory in EDM (redun‐
dant data record 2)
If fault occurs repeatedly: Contact
Service.
118 L1 SUPPLY VOLT.
LOW
Supply voltage too low (1st
limit)
Check ECU supply voltage.
M015675/05E 2011-10 | Troubleshooting | 47
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