104 – AL Eng Hours Counter Defect
PV-Number:
Cause
Corrective action
The operating hours calculated by
the ECU and stored on stopping
the engine cannot be read out
properly on restarting the engine.
1. Observe any other messages.
2. Contact Service.
118 – LO ECU Power Supply Voltage
PV-Number:
Cause
Corrective action
The ECU supply voltage has
violated lower limit value 1.
1. Check condition of batteries (plant).
2. Check engine cabling (→ Page 160)
3. Check plug connections for engine governor ECU (→ Page 163).
4. Check automatic circuit-breakers of UPS (→ Technical Description).
5. Contact Service.
119 – LOLO ECU Power Supply Voltage
PV-Number:
Cause
Corrective action
The ECU supply voltage has
violated lower limit value 2.
1. Check condition of batteries (plant).
2. Check engine cabling (→ Page 160)
3. Check plug connections for engine governor ECU (→ Page 163).
4. Check automatic circuit-breakers of UPS (→ Technical Description).
5. Contact Service.
120 – HI ECU Power Supply Voltage
PV-Number:
Cause
Corrective action
The ECU supply voltage has
violated upper limit value 1.
1. Observe any other messages.
2. Check condition of batteries (plant).
3. Check engine cabling (→ Page 160)
4. Check plug connections for engine governor ECU (→ Page 163).
5. Contact Service.
121 – HIHI ECU Power Supply Voltage
PV-Number:
Cause
Corrective action
The ECU supply voltage has
violated upper limit value 2.
1. Observe any other messages.
2. Check condition of batteries (plant).
3. Check engine cabling (→ Page 160)
4. Check plug connections for engine governor ECU (→ Page 163).
5. Contact Service.
M015650/06E 2018-05
| Troubleshooting | 73
TIM-ID: 0000082479 - 001