Ram Trucks 2015 Chassis Cab Commercial - Diesel Supplement - Manual (Page 61)

DID Amber Telltales
This area will show reconfigurable amber caution tell-
tales. These telltales include:
Water In Fuel Indicator Light
The “Water In Fuel Indicator Light” will illumi-
nate when there is water detected in the fuel
filters. If this light remains on, DO NOT start the
vehicle before you drain the water from the fuel
filters to prevent engine damage. Refer to “Maintenance
Procedures/Draining Fuel/Water Separator Filters” in
“Maintaining Your Vehicle” for further information.
Wait To Start Light
The “Wait To Start” telltale will illuminate for ap-
proximately two seconds when the ignition is
turned to the RUN position. It’s duration may be longer
based on colder operating conditions. Vehicle will not
initiate start until telltale is out. Refer to “Starting Proce-
dures” in “Starting And Operating” for further information.
NOTE: The “Wait To Start” telltale may not illuminate if
the intake manifold temperature is warm enough.
Low Diesel Exhaust Fluid Light
This telltale will turn on to indicate the Diesel
Exhaust Fluid (DEF) is low.
Diesel Particulate Filter (DPF) Messages
The Cummins® diesel engine meets all EPA Heavy Duty
Diesel Engine Emissions Standards, resulting in one of
the lowest emitting diesel engines ever produced. To
achieve these emissions standards, your vehicle is
equipped with a state-of-the-art engine and exhaust
system. These systems are seamlessly integrated into
your vehicle and managed by the Powertrain Control
Module (PCM). The PCM manages engine combustion to
allow the exhaust system’s catalyst to trap and burn
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UNDERSTANDING YOUR INSTRUMENT PANEL 59