Diesel Exhaust Fluid (DEF) Warning Messages
There are four different messages which are displayed if the vehicle detects that the
DEF system has been filled with a fluid other than DEF, has experienced component
failures, or when tampering has been detected. The vehicle may be limited to a
maximum speed of 5 MPH (8 km/H) if the DEF system is not serviced within less than
200 miles (322 km) of the fault being detected.
When the DEF system needs to be serviced the following warnings will display:
•
DEF Low Refill Soon
— This message will display when the low level is reached,
during vehicle start up, and with increased frequency during vehicle operation. It
will be accompanied by a single chime. Approximately 5 gallons (19 Liters) of DEF
is required to refill the tank when this message is initially displayed. on pickup
applications, and approximately 7 gallons (28 Liters) are required on chassis-cab
applications.
•
Speed Limited to 5 MPH in XXX mi Refill DEF
— This message will continuously
display if the “DEF Low Refill Soon” message is ignored, and the frequency of
occurance of the chime will increase unless up to 2 gallons (7.5 Liters) of DEF is
added to the tank.
•
5 MPH Max Speed on Restart, Long Idle or Refuel Refill DEF
— This message will
continuously display when the counter reaches zero, and will be accompanied by
a periodic chime.
The vehicle will only be capable of a maximum speed of 5 MPH upon the first of the
following conditions to occur:
• If the vehicle is shutoff and restarted.
• If the vehicle is idled for an extended period of time, approximately one hour
or greater.
• If the system detects that the level of fuel in the tank has increased.
Add a minimum of 2 gallons (9.5 Liters) of DEF to the tank in order to avoid vehicle
operation at a maximum speed of 5 MPH (8 km/H).
•
In-corrected DEF Detected —
contact your authorized dealer as soon as possible.
•
NOX Emissions too high check DEF —
contact your authorized dealer as soon as
possible.
•
DEF Dosing malfunctioning —
contact your authorized dealer as soon as possible.
NOTE:
A minimum of 2 gallons (9.5 Liters) may be required to restore normal vehicle
operation. Although the vehicle will start normally and can be placed in gear after this
message has been initially displayed, extreme caution should be utilized since the
vehicle will only be capable of maneuvering at a maximum speed of 5 MPH (8 km/H).
6 . 7 L C U M M I N S D I E S E L
187
Содержание CHASSIS CAB 3500 2017
Страница 271: ...NOTES 269...
Страница 272: ...NOTES 270...
Страница 273: ...NOTES 271...
Страница 274: ...NOTES 272...