MTU 20V4000C55, Operating Instructions Manual

Page: 53 / 226

63 – HI P-Crankcase
Cause Corrective action
The crankcase pressure at sensor
B50.has exceeded limit value 1.
Crankcase pressure is too high. 1. Reduce power.
2. Check air filter (plant side) for contamination.
3. Replace oil mist fine separator (→ Page 88).
4. Contact Service.
64 – SS P-Crankcase
Cause Corrective action
The crankcase pressure at sensor
B50.has exceeded limit value 2.
Crankcase pressure is too high. 1. Check air filter (plant side) for contamination.
2. Replace oil mist fine separator (→ Page 88).
3. Contact Service.
65 – LO P-Fuel
Cause Corrective action
The fuel pressure at sensor B34.1
has undershot limit value 1. Fuel
pressure is too low. 1. Replace additional fuel filter (→ Page 109).
2. Replace fuel filter (→ Page 108).
3. Replace fuel prefilter (→ Page 171).
4. Contact Service.
66 – SS P-Fuel
Cause Corrective action
The fuel pressure at sensor B34.1
has undershot limit value 2. Fuel
pressure is too low. 1. Replace additional fuel filter (→ Page 109).
2. Replace fuel filter (→ Page 108).
3. Replace fuel prefilter (→ Page 171).
4. Contact Service.
67 – HI T-Coolant
Cause Corrective action
The coolant temperature at
sensor B6 has exceeded limit
value 1. Coolant temperature is
too high. 1. Reduce power.
2. Check operation of cooler and fan (plant side).
3. Check engine coolant level (→ Page 131).
4. Contact Service.
68 – SS T-Coolant
Cause Corrective action
The coolant temperature at
sensor B6 has exceeded limit
value 2. Coolant temperature is
too high. 1. Check operation of cooler and fan (plant side).
2. Check engine coolant level (→ Page 131).
3. Contact Service.
82 – HI P-Fuel (Common Rail)
Cause Corrective action
The HP fuel pressure at sensor
B48 has exceeded the limit value.
Fuel pressure is too high.
u
Contact Service.
MS15043/00E 2016-04 | Troubleshooting | 53
TIM-ID: 0000065298 - 002