118 – LO ECU Power Supply Voltage
Cause
Corrective action
The supply voltage of the ECU has
undershot specified limit value 1.
1. Check state of charge of batteries (plant side).
2. Check plug connections to Engine Control Unit (→ Page 207).
3. Check battery charging-generator.
4. Contact Service.
119 – LOLO ECU Power Supply Voltage
Cause
Corrective action
The supply voltage of the ECU has
violated the specified limit value
2.
1. Check state of charge of batteries (plant side).
2. Check plug connections to Engine Control Unit (→ Page 207).
3. Check battery charging-generator.
4. Contact Service.
120 – HI ECU Power Supply Voltage
Cause
Corrective action
The supply voltage of the ECU has
violated the specified limit value
1.
1. Check state of charge of batteries (plant side).
2. Check plug connections to Engine Control Unit (→ Page 207).
3. Check battery charging-generator.
4. Contact Service.
321 – AL Wiring Cylinder A1
Cause
Corrective action
Short circuit fault in the injector
wiring for cylinder A1 or injector
faulty.
1. Check wiring of affected injector (→ Page 196).
2. Replace injector (→ Page 110).
3. Contact Service.
322 – AL Wiring Cylinder A2
Cause
Corrective action
Short circuit fault in the injector
wiring for cylinder A2 or injector
faulty.
1. Check wiring of affected injector (→ Page 196).
2. Replace injector (→ Page 110).
3. Contact Service.
323 – AL Wiring Cylinder A3
Cause
Corrective action
Short circuit fault in the injector
wiring for cylinder A3 or injector
faulty.
1. Check wiring of affected injector (→ Page 196).
2. Replace injector (→ Page 110).
3. Contact Service.
324 – AL Wiring Cylinder A4
Cause
Corrective action
Short circuit fault in the injector
wiring for cylinder A4 or injector
faulty.
1. Check wiring of affected injector (→ Page 196).
2. Replace injector (→ Page 110).
3. Contact Service.
70 | Troubleshooting | MS15058/04E 2018-12
TIM-ID: 0000068683 - 006
Summary of Contents for 20V4000G44F
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