PREVOST X3 Commuter, Operating Manual

Page: 104 / 228

5-8 Other Features
DOB 1300-1556 PA-1639 Operator's Manual 2020 X3-45 Commuter
DEF TANK LEVEL - DRIVER WARNINGS AND INDUCEMENTS
Conditions / Triggers
DEF Tank LOW LEVEL Indicator, DID
Message and audible warning
Inducement
1
Normal
DEF tank level sensor reads
between 100% and 10% None None
2 DEF tank near empty
DEF tank level sensor reads less
than 5%
blinking
None Engine
torque
reduction of
25%
3 DEF tank empty and one (1)
hour of operation in engine derate
mode
blinking
DEF TANK EMPTY
ENGINE IN DERATE 5
MPH LIMIT IF VEHICLE
NOT MOVING FOR 20
MIN
3 cycles of 2 beeps
Engine
torque
reduction of
40%
4 DEF tank empty
1. Diesel fuel refueling done
with a fuel level sensor
reading increase of 15%, or
more
2. Vehicle stationary (speed=0)
for 20 minutes with engine
off or at idle
blinking
(4/4) REFILL DEF TANK
VEHICLE SPEED
LIMITED TO 5 MPH (8
KM/H)
continuous cycle of
2 beeps
Vehicle road
speed
limited
(RSL) to 5
mph (8
km/h)