MTU 20V4000C55, Operating Instructions Manual

Page: 65 / 226

365 – AL Stop MV-Wiring Ground
Cause Corrective action
Short circuit of injector positive
connection to ground of one or
more injectors.
Short circuit of the negative
injector connection or of one or
more injectors to ground. 1. Check wiring (→ Page 158).
2. Restart engine.
3. Contact Service.
415 – LO P-Coolant Intercooler
Cause Corrective action
The charge-air coolant pressure in
the intercooler at sensor B43 has
undershot limit value 1. The
charge-air coolant pressure is too
low. 1. Check relief bore of charge-air coolant pump (→ Page 148).
2. Check intercooler for coolant discharge (→ Page 110).
3. Contact Service.
416 – SS P-Coolant Intercooler
Cause Corrective action
The charge-air coolant pressure in
the intercooler at sensor B43 has
undershot limit value 2. The
charge-air coolant pressure is too
low. 1. Check relief bore of charge-air coolant pump (→ Page 148).
2. Check intercooler for coolant discharge (→ Page 110).
3. Contact Service.
440 – AL L1 P-Aux1
Cause Corrective action
The pressure measurement
sensor in the pressure
measurement channel has
undershot limit value 1. The
pressure value in the pressure
measurement channel is too low.
u
Contact Service.
442 – AL- L2 P-Aux1
Cause Corrective action
The pressure measurement
sensor in the pressure
measurement channel has
undershot limit value 2. The
pressure value in the pressure
measurement channel is too low.
u
Contact Service.
454 – SS Power Reduction Active
Cause Corrective action
Power reduction activated by an
alarm. 1. Check for additional messages.
2. Contact Service.
MS15043/00E 2016-04 | Troubleshooting | 65
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