MTU Gas engine8 V 4000 L62 Operating Instructions Manual page 150

091 – SS Release Speed Not Reached
Red alarm. Start terminated.
Associated parameter 2.1090.924
Cause
The speed (starter
DISENGAGE) was not attained,
ignition not working or no gas
available.
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 shutdown.
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.
150 | Troubleshooting | MS150032/02E 2012-07
ZKP-Number:
Corrective action
1. Check ignition.
2. Check gas supply.
3. Check mixture setting.
ZKP-Number:
Corrective action
u Check starter system.
ZKP-Number:
Corrective action
1. Check preheating.
2. Check differential coolant pressure.
3. Check heating elements.
4. Check cabling.
ZKP-Number:
Corrective action
1. Check preheating.
2. Check differential coolant pressure.
3. Check heating elements.
4. Check cabling.