MTU 12 V 4000 G73 Operating Instructions Manual page 50

086 – HIHI T-Umblasen
Main warning
Cause
Recirculation temperature too
high.
089 – AL Engine Speed too Low
Cause
The engine speed stays below
200 rpm. A stop is activated.
090 – SS Idle Speed Not Reached
Cause
Alarm configuration limit value;
Idling speed was not attained.
091 – SS Release Speed Not Reached
Cause
Alarm configuration limit value;
Runup speed was not attained.
092 – SS Starter Speed Not Reached
Cause
Alarm configuration limit value;
Starter speed was not attained;
Termination of starting
sequence; Starter rotates too
slowly or does not rotate at all.
093 – SS T-Preheat
Main warning
Cause
Alarm configuration limit value
2; Preheating temperature too
low; coolant temperature too
low for engine start; engine start
interlock active.
50 | Troubleshooting | MS150029/02E 2013-03
ZKP-Number: 2.0128.932
Corrective action
u Reduce power.
ZKP-Number: 2.2500.030
Corrective action
u Check for additional messages.
ZKP-Number: 2.1090.925
Corrective action
u Contact Service.
ZKP-Number: 2.1090.924
Corrective action
u Contact Service.
ZKP-Number: 2.1090.923
Corrective action
u Contact Service.
ZKP-Number: 2.1090.922
Corrective action
u Check preheater.