Aftertreatment Inducement Screens
Aftertreatment DEF Tank Level - Driver Warning &
Inducement
Aftertreatment DEF tanks are sized to have
no less than two times the diesel fuel tank
mileage.
The vehicle instrument cluster has an
aftertreatment DEF tank level gauge.
Triggers
Aftertreatment DEF Tank
Low Level Indicator
Driver Information
Display Screen
100% to 12% Aftertreatment
DEF Tank Level Gauge
None
None
<=12% Aftertreatment DEF
Tank Level Gauge
W2029416
Solid indicator
Low DEF level
Refill to avoid
Engine derate
0% Aftertreatment DEF
Tank Level Gauge (~1%
DEF Remaining)
W2029415
Blinking indicator
DEF Tank Empty
Engine in derate
Refill to avoid 5 Mph
0% Aftertreatment DEF
Tank Level Gauge AND
either:
1 Vehicle stationary for 20
minutes, or
2 Diesel fuel
Refueling > 15% with
parking brake engaged.
W2029415
.
DEF tank empty
Speed limited to 5 Mph