411 – LOLO U-PDU
PV-Number:
Cause
Corrective action
The ECU voltage to control the
injectors has violated lower limit
value 2.
1. Check power supply (plant).
2. Check engine wiring (→ Page 160).
3. Check plug connections for engine governor ECU (→ Page 163).
4. Contact Service.
412 – HI U-PDU
PV-Number:
Cause
Corrective action
The ECU voltage to control the
injectors has violated upper limit
value 1.
1. Check power supply (plant).
2. Check engine wiring (→ Page 160).
3. Check plug connections for engine governor ECU (→ Page 163).
4. Contact Service.
413 – HIHI U-PDU
PV-Number:
Cause
Corrective action
The ECU voltage to control the
injectors has violated upper limit
value 2.
1. Check power supply (plant).
2. Check engine wiring (→ Page 160).
3. Check plug connections for engine governor ECU (→ Page 163).
4. Contact Service.
444 – SD U-PDU
PV-Number:
Cause
Corrective action
Signal fault in the internal supply
voltage for the injector output
stage.
1. Check plug connections for engine governor ECU (→ Page 163).
2. Contact Service.
M015650/06E 2018-05
| Troubleshooting | 89
TIM-ID: 0000082479 - 001