MTU M015710/04E Operating Instructions Manual page 75

089 – SS Engine Speed too Low
Cause
Engine speed too low.
090 – SS Idle Speed Not Reached
Cause
Idling speed was not attained.
091 – SS Release Speed Not Reached
Cause
Runup speed was not attained.
092 – SS Starter Speed Not Reached
Cause
Starter speed was not attained;
Termination of starting
sequence; Starter rotates too
slowly or does not rotate at all.
093 – SS T-Preheat
Limit value 2
Cause
Preheating temperature too low;
coolant temperature too low for
engine start; engine start
interlock active.
094 – LO T-Preheat
Limit value 1
Cause
Preheating temperature too low;
coolant temperature too low for
engine start.
90 | Troubleshooting | M015710/04E 2012-09
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.
ZKP-Number: 2.1090.921
Corrective action
u Check preheater.