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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 wiring (B16.3), replace as necessary (→ Page 33)
(→ Page 227). Error cleared after restarting the engine.
470 – SD T-ECU
Red alarm.
Associated parameter 1.8004.587
Cause
Corrective action
Temperature sensor in Engine
Control Unit faulty.
u
Replace ECU.
472 – AL Stop SD
Red alarm. Engine shutdown.
Associated parameter 2.8006.593
Cause
Corrective action
Engine stop, since all shutdown
channels have “sensor failure”.
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
Crash recorder initialization error.
u
Contact Service.
478 – AL Comb. Alarm Yel (Plant)
Yellow alarm.
Associated parameter 2.8006.001
Cause
Corrective action
Summary alarm YELLOW from
system.
u
Summary alarm (for details, refer to the source alarm).
479 – AL Comb. Alarm Red (Plant)
Red alarm. Engine shutdown.
Associated parameter 2.8006.002
Cause
Corrective action
Summary alarm RED from system.
u
Summary alarm (for details, refer to the source alarm).
MS150116/04E 2018-04
| Troubleshooting | 151
TIM-ID: 0000038612 - 004