MTU Gas engine8 V 4000 L62 Operating Instructions Manual page 112

150204 – Comm. Lost Mixer (TecJet)
Red alarm. Initiated by SAM.
Cause
No communication with mixer
(TecJet) CAN.
150352 – SS Release Circuit Breaker
Red alarm. Initiated by SAM.
Cause
Circuit breaker release detected.
150358 – HI Lube Oil Level refill
Yellow alarm. Initiated by SAM.
Cause
Engine oil was refilled too often
within a certain time interval.
150365 – SS Gas Pressure MIN
Red alarm. Initiated by SAM.
Cause
Minimum gas pressure applied.
150399 – SS Coolant too Low
Red alarm. Initiated by SAM.
Cause
Lack of coolant in cooling
system, feedback signal from
level sensor missing.
150400 – AL Preheating Error
Yellow alarm. Initiated by SAM.
Cause
Preheating fault, coolant
differential pressure over engine
is below the specified value.
150401 – HI Oil Refill
Yellow alarm. Initiated by SAM.
Cause
Too many pulses received for
lube oil replenishment.
112 | Troubleshooting | MS150032/02E 2012-07
Corrective action
1. Check supply voltage.
2. Check connecting line.
Corrective action
u Check circuit breakers.
Corrective action
1. Check engine oil level (→ Page 70).
2. Check oil supply (→ Page 70).
Corrective action
1. Check initial gas pressure and gas line.
2. Check cabling.
Corrective action
1. Check sensor and cabling, replace as necessary.
2. Check coolant level.
3. Pinpoint leakage.
Corrective action
1. Check differential coolant pressure.
2. Check operation of coolant pumps.
Corrective action
1. Check engine oil level (→ Page 70).
2. Check oil supply (→ Page 70).