MTU 12 V 4000 M33F Operating Instructions Manual page 100

9 – HI T-Coolant charge-air cooler
Coolant temperature in charge-air cooler too high (limit value 1)
Yellow alarm; warning
Cause
Coolant circuit for charge air
defective.
10 – SS T-Coolant charge-air cooler
Coolant temperature in charge-air cooler too high (limit value 2)
Red alarm; engine shutdown
Cause
Coolant circuit for charge air
defective.
15 – LO P-Lube Oil
Lube-oil pressure too low (limit value 1)
Yellow alarm; warning
Cause
Insufficient oil.
16 – SS P-Lube Oil
Lube-oil pressure too low (limit value 2)
Red alarm; engine shutdown
Cause
Insufficient oil.
100 | Troubleshooting | MS150069/02E 2014-03
ZKP-Number: 2.0124.931
Corrective action
1. Reduce power.
2. Check charge-air cooler and coolant cooler.
3. Contact Service.
ZKP-Number: 2.0124.932
Corrective action
1. Check charge-air cooler and coolant cooler.
2. Contact Service.
ZKP-Number: 2.0100.921
Corrective action
1. Check oil level, top up as necessary (→ Page 213).
2. Contact Service.
ZKP-Number: 2.0100.922
Corrective action
1. Check oil level, top up as necessary (→ Page 213).
2. Acknowledge alarm.
3. Restart engine (→ Page 79).
4. Contact Service.