457 – LO T-Intake Air
Yellow alarm.
Associated parameter 2.0123.921
Cause
Corrective action
Intake air temperature is too low
(limit value 3).
u
Check ventilation system.
458 – LOLO T-Intake Air
Red alarm. Engine shutdown.
Associated parameter 2.0123.922
Cause
Corrective action
Intake air temperature is too low
(limit value 4).
u
Check ventilation system.
459 – SD P-Coolant b. Engine
Red alarm.
Associated parameter 1.8004.627
Cause
Corrective action
Coolant pressure sensor before
engine faulty, short circuit or wire
break.
u
Check sensor and cabling (B16.3), replace as necessary
(→ Page 203) (→ Page 202). Error cleared after restarting the
engine.
470 – SD T-ECU
Red alarm.
Associated parameter 1.8004.587
Cause
Corrective action
Temperature sensor in engine
governor ECU faulty.
u
Replace ECU.
472 – AL Stop SD
Red alarm. Engine shutdown.
Associated parameter 2.8006.593
Cause
Corrective action
Engine stopped because channel
has a “Faulty sensor”.
u
Summary alarm (for details, refer to the source alarm).
476 – AL Crash Rec.Init Fault
Red alarm.
Associated parameter 1.8010.007
Cause
Corrective action
Initialization error of crash
recorder.
u
Contact Service.
140 | Troubleshooting | MS150104/03E 2017-09
TIM-ID: 0000038612 - 003
