MTU 12 V 4000 G73 Operating Instructions Manual page 77

414 – HI Level Water Fuel Prefilter
Cause
Alarm configuration limit value
1; Warning: water level in fuel
prefilter too high.
415 – LO P-Coolant Intercooler
Preliminary warning
Cause
Alarm configuration limit value
1; Coolant pressure in
intercooler too low.
416 – SS P-Coolant Intercooler
Main warning
Cause
Alarm configuration limit value
2; Coolant pressure in
intercooler too low.Engine stop.
417 – SD Level Water Fuel Prefilter
Cause
SD alarm configuration; Sensor
for water level in fuel prefilter
defective; short circuit or wire
break.
420 – L1 Aux 1
Cause
Alarm configuration limit value
1; Input signal of Aux 1 has
exceeded/not attained limit
value 1, depending on
configuration.
ZKP-Number: 2.0156.931
Corrective action
u Drain water.
ZKP-Number: 2.0107.921
Corrective action
u Top up coolant (→ Page 150).
ZKP-Number: 2.0107.922
Corrective action
u Top up coolant (→ Page 150).
ZKP-Number: 1.8004.594
Corrective action
u Check sensor and cabling, replace as necessary.Error cleared
after restarting the engine.
ZKP-Number: 2.0160.921
Corrective action
u Determine cause of limit value violation and rectify fault.
MS150029/02E 2013-03 | Troubleshooting | 77