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 stop.
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 defective, short circuit or
wire break.
u
Check sensor and cabling (B16.3), replace if necessary. Fault is
rectified following engine restart.
470 – SD T-ECU
Red alarm.
Associated parameter 1.8004.587
Cause
Corrective action
Temperature sensor for Engine
Control Unit defective, short
circuit or wire break.
u
Check sensor and cabling, replace as necessary. Fault is
rectified following engine restart.
472 – AL Stop SD
Red alarm. Engine stop.
Associated parameter 2.8006.593
Cause
Corrective action
Engine stops because “Sensor
faulty” present at channels.
u
Combined 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.
MS15026/00E 2015-05
| Troubleshooting | 129
TIM-ID: 0000044567 - 003
