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switch. Connections to the switches are found under the
hood in the connectors attached to the auxiliary Power
Distribution Center.
You have the ability to configure the functionality of the
auxiliary switches via the Electronic Vehicle Information
Center (EVIC) or Driver Information Display (DID). All
switches can now be configured for setting the switch
type operation to latching or momentary, power source of
either battery or ignition, and ability to hold last state
across key cycles.
NOTE:Holding last state conditions are met when
switch type is set to latching and power source is set to
ignition.
For further information on using the auxiliary switches,
please refer to the Ram Body Builders Guide by accessing
www.rambodybuilder.comand choosing the appropri-
ate links.
POWER TAKE OFF OPERATION — IF EQUIPPED
(CHASSIS CAB ONLY)
This vehicle when equipped with PTO Prep and either
the AS69RC automatic six-speed or G-56 manual six-
speed transmissions, will allow for an aftermarket upfit
with a transmission driven PTO (power take off). The
customer will have the ability to operate the PTO in
either a “stationary” or “mobile” mode. The vehicles will
be factory set to the “stationary” mode. To select ’mobile
mode’ You will need to enter the commercial vehicle
menu on the EVIC/DID screen and select mobile PTO
mode. Details of the PTO selection modes and further
PTO information is available at the Ram Truck Body-
builders web site. www.rambodybuilder.com
AS69RC Six-Speed Automatic Transmission Only
The PTO drive gear (part of the AS69RC) operates at
torque converter turbine speed. The turbine speed will be
5
STARTING AND OPERATING 239
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WARNING!(Continued)
grass or leaves coming into contact with your exhaust
system. Do not park or operate your vehicle in areas
where your exhaust system can contact anything that
can burn.
Diesel Exhaust Fluid
Diesel Exhaust Fluid (DEF) sometimes known simply by
the name of its active component, UREA—is a key
component of selective catalytic reduction (SCR) systems,
which help diesel vehicles meet stringent emission regu-
lations. DEF is a liquid reducing agent that reacts with
engine exhaust in the presence of a catalyst to convert
smog-forming nitrogen oxides (NOx) into harmless ni-
trogen and water vapor.
Refer to “Fluids, Lubricants, and Genuine Parts” in
“Maintaining Your Vehicle” for further information. You can receive assistance in locating DEF in the United
States by calling 866-RAM-INFO (866-726-4636). In
Canada call 1–800–465–2001 (English) or 1–800–387–9983
(French)
Maintenance-Free Batteries
The top of the maintenance-free batteries are perma-
nently sealed. You will never have to add water, nor is
periodic maintenance required.
NOTE:
Replacement batteries should both be of equal
capacity to prevent damage to the vehicle’s charging
system.
CAUTION!
It is essential when replacing the cables on the
battery that the positive cable is attached to the
positive post and the negative cable is attached to the
(Continued)
7
MAINTAINING YOUR VEHICLE 289
Page 330 of 338

Information Center, Vehicle...................25
Instrument Cluster .........................16
Intervention Regeneration Strategy ..............32
Keyless Enter-N-Go ........................65
Maintenance Procedures .....................91
Maintenance Schedule ..................... .120
New Vehicle Break-In Period ..................13
Oil, Engine ...............................92
Capacity ..............................113
Change Interval .........................93
Dipstick ...............................92
Disposal ..............................94 Filter
.............................94,114
Filter Disposal ..........................94
Materials Added To ......................94
Recommendation ........................92
Viscosity ..............................93
Radiator Cap (Coolant Pressure Cap) ...........105
Remote Starting System ......................12
Schedule, Maintenance .....................120
Selection Of Coolant (Antifreeze) ..............114
Starting .................................63
Automatic Transmission ...................64
Engine Block Heater ...................66,73
Remote ...............................12
Starting Procedures .........................63
Starting Procedures (Diesel Engines) .............63
328 INDEX - RAM 1500
Page 334 of 338

Fluid Level ChecksBrake ............................... .296
Manual Transmission ....................298
Transfer Case ......................... .298
Fluids, Lubricants And Genuine Parts ...........309
Fuel .................................. .243
Adding ......................... .248 , 251
Diesel ....................... .243 , 251 , 309
Filter ............................... .280
Requirements ......................... .243
Specifications ......................... .244
Tank Capacity ......................... .308
Fueling ............................... .248
Gauges Voltmeter ............................ .208
Gear Ranges ............................ .223
Idle Up Feature .......................... .212Information Center, Vehicle
..................159
Instrument Cluster ....................... .150
Intervention Regeneration Strategy .............164
Jump Starting ........................... .262
Keyless Enter-N-Go ....................... .197
Maintenance Procedures ....................271
Maintenance Schedule ..................... .314
Manual Transmission ..................... .234
Fluid Level Check ...................... .298
Shift Speeds .......................... .236
New Vehicle Break-In Period .................141
Noise Control Maintenance .......................... .303
Tampering Prohibited ....................304
332 INDEX - RAM 2500 / 3500 / 4500 / 5500