MTU 16V2000M72 - Page 88

404 – AL Open Load Digital Input 5
PV-Number:
Cause Corrective action
Open load detected at digital
input 5 of the ECU.
1. Check engine wiring (→ Page 160).
2. Check plug connections for engine governor ECU (→ Page 163).
3. Contact Service.
405 – AL Open Load Digital Input 6
PV-Number:
Cause Corrective action
Open load detected at digital
input 6 of the ECU.
1. Check engine wiring (→ Page 160).
2. Check plug connections for engine governor ECU (→ Page 163).
3. Contact Service.
406 – AL Open Load Digital Input 7
PV-Number:
Cause Corrective action
Open load detected at digital
input 7 of the ECU.
1. Check engine wiring (→ Page 160).
2. Check plug connections for engine governor ECU (→ Page 163).
3. Contact Service.
407 – AL Open Load Digital Input 8
PV-Number:
Cause Corrective action
Open load detected at digital
input 8 of the ECU.
1. Check engine wiring (→ Page 160).
2. Check plug connections for engine governor ECU (→ Page 163).
3. Contact Service.
408 – AL Open Load Emerg. Stop Input ESI
PV-Number:
Cause Corrective action
Open load detected at the
emergency stop input
1. Check engine wiring (→ Page 160).
2. Contact Service.
410 – LO U-PDU
PV-Number:
Cause Corrective action
The ECU voltage to control the
injectors has violated lower 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.
88 | Troubleshooting | M015650/06E 2018-05
TIM-ID: 0000082479 - 001