412 – HI U-PDU
Cause
Corrective action
The ECU voltage to control the
injectors has violated limit value
1.
1. Check power supply (plant).
2. Check wiring (→ Page 135).
3. Contact Service.
413 – HIHI U-PDU
Cause
Corrective action
The ECU voltage to control the
injectors has violated limit value
2.
1. Check power supply (plant).
2. Check wiring (→ Page 135).
3. Contact Service.
422 – SD T-Charge Air B
Cause
Corrective action
The signal from the charge-air
temperature sensor (B9.3) on the
B side is faulty or missing.
1. Check engine wiring (→ Page 135).
2. Contact Service.
438 – LO P-Fuel 2 (Common Rail)
Cause
Corrective action
The HP fuel pressure measured at
sensor B48 2 has violated the
limit value. The fuel pressure is
too high.
u
Contact Service.
439 – HI P-Fuel 2 (Common Rail)
Cause
Corrective action
The HP fuel pressure measured at
sensor B48 2 has violated the
limit value. The fuel pressure is
too low.
u
Contact Service.
440 – AL L1 P-Aux1
Cause
Corrective action
The value measured by the
pressure measuring sensor at the
pressure measuring channel has
violated limit value 1. The
pressure value at the pressure
measuring channel is too low.
u
Contact Service.
MS150100/04E 2015-09
| Troubleshooting | 77
TIM-ID: 0000064702 - 001
