Mack M359 - DEF Tank Level

EMISSION SOLUTION AND CONTROL
AFTERTREATMENT, MACK
DEF Tank Level
Aftertreatment DEF tanks are sized to have no less than two times the diesel fuel tank mileage or one-hour range.
The vehicle instrument cluster has an aftertreatment DEF tank level gauge.
NOTE
Repeated acts of tampering can result in
more severe Inducement.
None
Display Screen:
None
Trigger:
100% to 12 % Aftertreatment
DEF Tank Level Gauge
Display Screen:
DEF LEVEL LOW
Rell uid soon to
prevent engine derate
Trigger:
<=12 % Aftertreatment DEF
Tank Level Gauge
Display Screen:
ENGINE IN DERATE
Rell DEF tank
to avoid 5 MPH limit
Trigger:
0% Aftertreatment DEF Tank
Level Gauge (~1% DEF
Remaining)
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