PREVOST X3-45 VIP 2017, Owner'S Manual

Page: 94 / 212

Other Features 5-8
DEF QUALITY DRIVER WARNING AND INDUCEMENT
Conditions / Triggers Amber Warning Light & Did Message And
Audible Warning
Inducement
1 Good DEF quality None None
2 Poor DEF quality detected
solid
POOR DEF QUALITY DETECTED
SERVICE DEF SYSTEM AT NEXT STOP
3 cycles of 2 beeps
Warning message
Engine will derate
25% in < 60 mins
3 Poor DEF quality detected and one (1) hour of
operation with active diagnostic troubleshooting
code
solid
POOR DEF QUALITY DETECTED
ENGINE IN DERATE
5 MPH (8KM/H) LIMIT IN < XXX MINS
3 cycles of 2 beeps
Engine derated 25%
Engine will derate
40% in <240 mins
4
Poor DEF quality detected and four (4) hours of
operation with active diagnostic troubleshooting
code
solid
SERVICE DEF
5 MPH (8KM/H) LIMIT NEXT 20MIN
VEHICLE STOP
3 cycles of 2 beeps
Engine derated 40%
5 mph (8km/h) limit
after next 20 min
vehicle stop
5 Poor DEF quality detected
Diesel fuel refueling done with a fuel level sensor
increase of 15% or more
or
Vehicle stationary (speed=0) for 20 minutes with
engine off or at idle
or
Key cycle trigger
solid
SERVICE DEF
VEHICLE SPEED LIMITED TO 5 MPH (8
KM/H)
continuous cycle of 2
beeps
Service DEF
Vehicle road speed
limited (RSL) to 5
mph (8 km/h)
Note: The vehicle has
to be stationary
before 5 mph (8 km/h)
road speed limit
becomes active