Ram Trucks 2014 Chassis Cab Commercial - Diesel Supplement - Manual (Page 52)

Powertrain Control Module (PCM) will register a fault
code, the instrument panel will display a MIL light.
CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.
• Exhaust Filter Full — Power Reduced See Dealer —
This message indicates the PCM has derated the
engine to limit the likelihood of permanent damage to
the after-treatment system. If this condition is not
corrected and a dealer service is not performed, exten-
sive exhaust after-treatment damage can occur. To
correct this condition it will be necessary to have your
vehicle serviced by your local authorized dealer.
CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.
Diesel Exhaust Fluid (DEF) Warning Messages
Your vehicle will begin displaying warning messages
when the DEF level reaches a driving range of approxi-
mately 500 miles (800 km). If the following warning
message sequence is ignored, your vehicle may not
restart unless DEF is added with in the displayed mileage
shown in the EVIC message.
• Engine Will Not Restart in XXXX mi DEF Low Refill
Soon — This message will display when DEF driving
range is less than 500 miles, DEF fluid top off is
required with in the displayed mileage. The message
will be displayed in the EVIC during vehicle start up
with the current allowed mileage and accompanied by
50 UNDERSTANDING YOUR INSTRUMENT PANEL