408 – AL Open Load Emerg. Stop Input ESI
Yellow alarm; warning
Cause
Corrective action
Line disruption on the input for
emergency stop; wiring
defective or no resistance
through the switch.
1. Check wiring (→ Page 149).
2. Check target device input.
410 – LO U-PDU L1
Yellow alarm; warning
Cause
Corrective action
Injector voltage too low.
1. Check wiring (→ Page 149).
2. Check supply.
411 – LOLO U-PDU L2
Red alarm; engine stop
Cause
Corrective action
Injector voltage too low.
1. Check wiring (→ Page 149).
2. Check supply.
3. Acknowledge alarm.
4. Restart engine .
5. Request towing locomotive if required.
412 – HI U-PDU L2 L1
Yellow alarm; warning
Cause
Corrective action
Injector voltage too high.
1. Check wiring (→ Page 149).
2. Check supply.
413 – HIHI U-PDU L2
Red alarm; engine stop
Cause
Corrective action
Injector voltage too high.
1. Check wiring (→ Page 149).
2. Check supply.
3. Acknowledge alarm.
4. Restart engine .
5. Request towing locomotive if required.
444 – SD U-PDU
Yellow alarm; warning
Cause
Corrective action
Injector power stage sensor
defect; internal fault in engine
governor.
u
Replace engine governor.
MS15042/00E 2014-10
| Troubleshooting | 69
TIM-ID: 0000016866 - 006
