MTU 20 V 4000 G23 Operating Instructions Manual page 60

057 – LO P-Coolant
Limit value 1
Cause
Coolant pressure too low.
058 – SS P-Coolant
Limit value 2
Cause
Coolant pressure too low; engine
shutdown or reduction of fuel
injection.
59 – SS T-Coolant L3
Limit value 3
Cause
Coolant temperature too high/
low
60 – SS T-Coolant L4
Limit value 4
Cause
Coolant temperature too high/
low
063 – HI P-Crankcase
Limit value 1
Cause
Crankcase pressure too high.
60 | Troubleshooting | MS150093/01E 2012-06
ZKP-Number: 2.0101.921
Corrective action
u Check coolant circuit.
ZKP-Number: 2.0101.922
Corrective action
1. Automatic engine shutdown.
2. Check coolant level (→ Page 147).
ZKP-Number: 20.120.933
Corrective action
1. Allow engine to cool down;
2. Check coolant cooler, clean if necessary.
3. Contact Service.
ZKP-Number: 20.120.934
Corrective action
1. Allow engine to cool down;
2. Check coolant cooler, clean if necessary.
3. Contact Service.
ZKP-Number: 2.0106.931
Corrective action
1. Reduce power.
2. Replace oil separator element (→ Page 111).