Fault code no. Description
Meaning
Action
No. of as-
sociated
parameter
449
SS P-Charge Air
Alarm configuration limit 2;
main warning: charge-air
pressure too high.
Notify Service.
2.0103.93
2
450
SD Percent Charge Sig-
nal
SD alarm configuration; input
signal for initial/final torque
defective; short circuit or
wire break
Check signal trans-
mitter and wiring,
replace as necessa-
ry.
Fault is cleared
when engine re-
started.
2.8006.59
2
454
SS Power Reduction Ac-
tive
Alarm configuration; power
reduction is active.
1. Note further fault
messages.
2. Determine and
rectify reason for
power reduction.
2.7000.01
1
455
AL Aux 1 Plant L1
Alarm configuration limit 1;
Aux 1 input signal (plant
side) above/below limit 1,
depending on configuration.
Determine cause of
limit violation and
rectify fault.
2.8006.65
0
456
AL Aux 1 Plant L2
Alarm configuration limit 2;
Aux 1 input signal (plant
side) above/below limit 2,
depending on configuration.
Determine cause of
limit violation and
rectify fault.
2.8006.65
1
460
AL EMU Exhaust High
Alarm configuration limit;
EMU exhaust temperature
too high.
1. Check wiring.
2. Contact Service.
2.8006.65
2
461
AL EMU Exhaust Low
Alarm configuration limit;
EMU exhaust temperature
too low.
1. Check wiring.
2. Contact Service.
2.8006.65
3
462
AL EMU COOLANT L1
Alarm configuration limit;
EMU coolant temperature
too high/low.
Check configura-
tion with DiaSys.
2.8006.65
4
463
SD AUX 2
SD alarm configuration; ana-
log input signal for Aux 2 de-
fective; short circuit or wire
break
Check signal trans-
mitter and wiring,
replace as necessa-
ry.
Fault is cleared
when engine re-
started.
1.8004.59
1
464
SD P-AUX 1
SD alarm configuration; ana-
log input signal for Aux 1
pressure defective; short cir-
cuit or wire break
Check pressure
sensor and wiring.
Fault is cleared
when engine re-
started.
1.8004.58
9
465
SD P-AUX 2
SD alarm configuration; ana-
log input for Aux 2 pressure
defective; short circuit or
wire break
Check pressure
transmitter and wir-
ing, replace as nec-
essary. Fault is
cleared when en-
gine restarted.
1.8004.58
8
56 | Troubleshooting | MS150027/02E 2013-02
TIM-ID: 0000008507 - 003
