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411 – LOLO U-PDU
ZKP-Number: 2.0141.922
Injector voltage too low (limit value 2)
Red alarm – engine shutdown
Cause
Corrective action
Cable damage or faulty power
supply.
1. Check wiring (→ Page 189).
2. Check supply.
3. Acknowledge alarm.
4. Contact Service.
412 – HI U-PDU
ZKP-Number: 2.0141.931
Injector voltage too high (limit value 1).
Yellow alarm – warning
Cause
Corrective action
Cable damage or faulty power
supply.
1. Check wiring (→ Page 189).
2. Check supply.
3. Contact Service.
413 – HIHI U-PDU
ZKP-Number: 2.0141.932
Injector voltage too high (limit value 2)
Red alarm – engine shutdown
Cause
Corrective action
Cable damage or faulty power
supply.
1. Check wiring (→ Page 189).
2. Check supply.
3. Acknowledge alarm.
4. Contact Service.
414 – HI Level Water Fuel Prefilter
ZKP-Number: 2.0156.931
Water level in fuel prefilter too high (limit value 1)
Yellow alarm – warning
Cause
Corrective action
Water content in fuel too high or
water ingress in fuel tank.
u
Drain fuel prefilter.
MS150112/01E 2014-10
| Troubleshooting | 73
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