Mack V-MAC IV, Operator'S Handbook Manual, Page: 50 / 133

42 V-MAC Co-Pilot Operator's Manual
Triggers Aftertreatment
Tampering Indicator Driver Information
Display Screen
Driving with Active Fault for
+ 1 hrs
W3031200
SCR System Fault
Engine In Derate
5 Mph Limit in ___
mins
Note: Once this SCR
tampering fault occurs
the DID timer displays.
The timer displays the
minutes available before
the 5 mph derate occurs.
The timer can be cleared
using the Escape (ESC)
button on the stalk
switch control lever.
When the vehicle is
restarted after shutdown
the remaining minutes
before derate occurs will
reappear.
Driving with Active Fault for
+ 4 hrs
W3031200
SCR System Fault
Repair needed
5 Mph limit next
Vehicle Stop
1 Refueling Event (> 15 %
fuel level increase) with
stationary brake
2 Vehicle stationary for 20
minutes (vehicle speed <
1.6 Km/h (1 mph)
3 Ignition Key Cycle
W3031200
SCR System Fault
Veh Speed Limited to 5
Mph
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