MTU 16V2000M72 Operating Instructions Manual page 71

65 – LO P-Fuel
PV-Number:
Cause
The fuel pressure at sensor B34.1
has violated limit value 1. Fuel
pressure is too low.
66 – SS P-Fuel
PV-Number:
Cause
The fuel pressure at sensor B34.1
has violated limit value 2. Fuel
pressure is too low. An
emergency engine shutdown has
been initiated.
67 – HI T-Coolant
PV-Number:
Cause
The coolant temperature at
sensor B6.1 exceeded limit value
1. Coolant temperature is too
high.
68 – SS T-Coolant
PV-Number:
Cause
The coolant temperature at
sensor B6.1 exceeded limit value
2. Coolant temperature is too
high. An emergency engine
shutdown has been initiated.
Corrective action
1. Observe any other messages.
2. Check fuel reserves and fuel supply.
3. Replace fuel filter (→ Page 116).
4. Contact Service.
Corrective action
1. Observe any other messages.
2. Check fuel reserves and fuel supply.
3. Replace fuel filter (→ Page 116).
4. Contact Service.
Corrective action
1. Reduce power.
2. Observe any other messages.
3. Check engine coolant level (→ Page 145).
4. Check coolant and raw water pressure at the LOP.
5. Visually check cooling system for leaks
6. Check operation of cooler and fan (plant).
7. Check relief bore of engine coolant pump (→ Page 149).
8. Check cover with valve for coolant expansion tank, replace if
necessary .
9. Contact Service.
Corrective action
1. Reduce power.
2. Observe any other messages.
3. Check engine coolant level (→ Page 145).
4. Check coolant and raw water pressure at the LOP.
5. Visually check cooling system for leaks
6. Check operation of cooler and fan (plant).
7. Check relief bore of engine coolant pump (→ Page 149).
8. Check cover with valve for coolant expansion tank, replace if
necessary .
9. Contact Service.
M015650/06E 2018-05 | Troubleshooting | 71