MTU MS15027/02E Operating Instuctions page 117

092 – SS Starter Speed Not Reached
Red alarm. Start terminated.
Associated parameter 2.1090.923
Cause
Minimum speed for flushing
process and ignition release was
not attained.
093 – SS T-Preheat
Red alarm. Engine stop.
Associated parameter 2.1090.922
Cause
Preheating temperature too low
(limit value 2). coolant
temperature too low for engine
start.
094 – LO T-Preheat
Yellow alarm.
Associated parameter 2.1090.921
Cause
Preheating temperature too low
(limit value 1). coolant
temperature too low for engine
start.
095 – AL Prelubrication Fault
Red alarm. Start terminated.
Associated parameter 2.1090.920
Cause
Oil priming fault.
104 – AL Eng Hours Counter Defect
Yellow alarm.
Associated parameter 1.8004.623
Cause
Engine hours counter defective.
Internal Engine Control Unit
fault.
Corrective action
u Check starter system.
Corrective action
1. Check preheating.
2. Check differential coolant pressure.
3. Check heating elements.
4. Check cabling.
Corrective action
1. Check preheating.
2. Check differential coolant pressure.
3. Check heating elements.
4. Check cabling.
Corrective action
1. Check oil pressure, oil temperature, oil level.
2. Check oil priming pump.
Corrective action
u Replace Engine Control Unit.
MS15027/02E 2015-04 | Troubleshooting | 117