MTU 20 V 4000 G23 Operating Instructions Manual page 89

413 – HIHI U-PDU
Limit value 2
Cause
Injector voltage too high.
414 – HI Water Level Fuel Prefilter
Limit value 1
Cause
Water level in fuel prefilter too
high.
415 – LO P-Coolant Intercooler
Limit value 1
Cause
Coolant pressure in intercooler
too low.
416 – SS P-Coolant Intercooler
Limit value 2
Cause
Coolant pressure in intercooler
too low; engine shutdown.
417 – SD Water Level Fuel Prefilter
Cause
Water level sensor of fuel
prefilter faulty; short circuit or
wire break.
419 – SD T-Coolant b.Engine
Cause
Coolant inlet temperature sensor
faulty, short circuit or wire break.
ZKP-Number: 2.0141.932
Corrective action
1. Check cabling.
2. Check power supply.
3. Contact Service.
ZKP-Number: 2.0156.931
Corrective action
u Drain water (→ Page 129).
ZKP-Number: 2.0107.921
Corrective action
u Top up coolant (→ Page 158).
ZKP-Number: 2.0107.922
Corrective action
u Top up coolant (→ Page 158).
ZKP-Number: 1.8004.594
Corrective action
u Check sensor and cabling, replace as necessary.
Error cleared after restarting the engine.
ZKP-Number: 18.004.604
Corrective action
u Check sensor and cabling (B3), replace as necessary.
MS150093/01E 2012-06 | Troubleshooting | 89