445 – SD P-Ambient Air
ZKP-Number: 1.8004.580
Cause
Corrective action
Ambient air pressure sensor faulty
u
Replace Engine Control Unit.
448 – HI P-Charge Air
ZKP-Number: 2.0103.931
Limit value 1
Cause
Corrective action
Charge-air pressure too high
u
Contact Service.
449 – SS P-Charge Air
ZKP-Number: 2.0103.932
Limit value 2
Cause
Corrective action
Charge-air pressure too high
u
Contact Service.
450 – SD Idle/End-Torque Input [%]
ZKP-Number: 2.8006.592
Cause
Corrective action
Input signal for initial/final torque
faulty. Short circuit or wire break.
u
Check signal transmitter and cabling, replace as necessary.
Error cleared after restarting the engine.
454 – SS Power Reduction Active
ZKP-Number: 2.7000.011
Cause
Corrective action
Power reduction is active
1. Observe any other messages.
2. Determine cause of power reduction and rectify fault.
455 – AL L1 Aux1 Plant
ZKP-Number: 2.8006.650
Limit value 1
Cause
Corrective action
Input signal of Aux 1 (plant side)
has violated limit value 1,
depending on configuration
u
Determine cause of limit value violation and rectify fault.
MS150093/05E 2018-12
| Troubleshooting | 175
TIM-ID: 0000008506 - 006
