MTU 12V4000C*5 series, Operating Instructions Manual

Page: 104 / 305

410 – LO U-PDU
Cause Corrective action
The ECU voltage to control the
injectors has violated lower limit
value 1. 1. Check power supply (plant).
2. Check cabling (→ Page 251).
3. Contact Service.
411 – LOLO U-PDU
Cause Corrective action
The ECU voltage to control the
injectors has violated lower limit
value 2. 1. Check power supply (plant).
2. Check cabling (→ Page 251).
3. Contact Service.
412 – HI U-PDU
Cause Corrective action
The ECU voltage to control the
injectors has violated upper limit
value 1. 1. Check power supply (plant).
2. Check cabling (→ Page 251).
3. Contact Service.
413 – HIHI U-PDU
Cause Corrective action
The ECU voltage to control the
injectors has violated upper limit
value 2. 1. Check power supply (plant).
2. Check cabling (→ Page 251).
3. Contact Service.
414 – HI Level Water Fuel Prefilter
Cause Corrective action
Switch F70 in the fuel prefilter has
been tripped by an excessively
high water content in the fuel. 1. Drain water and contaminants from fuel prefilter (→ Page 263)
(→ Page 275).
2. Replace fuel prefilter (→ Page 263) (→ Page 275).
3. Contact Service.
415 – LO P-Coolant Intercooler
Cause Corrective action
The charge-air coolant pressure in
the intercooler at sensor B43 has
violated limit value 1. Charge-air
coolant pressure is too low. 1. Check relief bore of charge-air coolant pump (→ Page 236).
2. Check intercooler for coolant discharge (→ Page 191).
3. Contact Service.
102 | Troubleshooting | MS15041/03E 2018-08
TIM-ID: 0000065298 - 004