MTU 12 V 4000 G73 Operating Instructions Manual page 48

058 – SS P-Coolant
Cause
Coolant pressure too low
(2nd limit value).
063 – HI P-Crankcase
Preliminary warning
Cause
Crankcase pressure too high.
064 – SS P-Crankcase
Main warning
Cause
Crankcase pressure too high;
automatic engine shutdown.
065 – LO P-Fuel
Cause
Fuel supply pressure too low
(1st limit value).
066 – SS P-Fuel
Cause
Fuel supply pressure too low
(2nd limit value).
067 – HI T-Coolant
Cause
Coolant temperature too high
(1st limit value).
48 | Troubleshooting | MS150029/02E 2013-03
ZKP-Number: 2.0101.922
Corrective action
u Automatic engine shutdown.
Check coolant level (→ Page 137).
ZKP-Number: 2.0106.931
Corrective action
1. Reduce power.
2. Replace oil separator element (→ Page 91).
ZKP-Number: 2.0106.932
Corrective action
u Engine must not be started (risk of engine failure), contact
Service.
ZKP-Number: 2.0102.921
Corrective action
1. Check fuel lines for leakage.
2. Clean fuel prefilter.
3. Flush fuel prefilter.
4. Replace fuel prefilter element.
5. Replace fuel filter (→ Page 106).
ZKP-Number: 2.0102.922
Corrective action
1. Check fuel lines for leakage.
2. Clean fuel prefilter.
3. Flush fuel prefilter.
4. Replace fuel prefilter element.
5. Replace fuel filter (→ Page 106).
ZKP-Number: 2.0120.931
Corrective action
u Reduce power.