MTU 12V4000C*5 series, Operating Instructions Manual

Page: 90 / 305

94 – LO T-Preheat
Cause Corrective action
Engine coolant temperature has
not reached the specified limit
value 1. Preheating is not
functioning. u Contact Service.
95 – AL Prelubrication Fault
Cause Corrective action
The oil pressure at sensor B5.1
has violated the specified value.
The specified oil pressure was not
reached. The start procedure was
terminated. 1. Check engine wiring (→ Page 251).
2. Contact Service.
102 – AL Fuel Cons. Counter Defect
Cause Corrective action
The fuel consumption calculated
by the ECU and stored on
stopping the engine cannot be
read out properly on restarting the
engine. u Contact Service.
104 – AL Eng Hours Counter Defect
Cause Corrective action
The operating hours calculated by
the ECU and stored on stopping
the engine cannot be read out
properly on restarting the engine.
u
Contact Service.
118 – LO ECU Power Supply Voltage
Cause Corrective action
The supply voltage of the ECU has
violated the specified limit value
1. 1. Check state of charge of batteries (plant side).
2. Check plug connectors for engine governor (→ Page 256).
3. Check battery-charging generator (→ Page 238).
4. Contact Service.
119 – LOLO ECU Power Supply Voltage
Cause Corrective action
The supply voltage of the ECU has
violated the specified limit value
2. 1. Check state of charge of batteries (plant side).
2. Check plug connectors for engine governor (→ Page 256).
3. Check battery-charging generator (→ Page 238).
4. Contact Service.
88 | Troubleshooting | MS15041/03E 2018-08
TIM-ID: 0000065298 - 004