2022 RAM CHASSIS CAB wiring

374SERVICING AND MAINTENANCE
5. Disconnect the internal lamp wiring harness connector from the high beam bulb.
6. Rotate the bulb counterclockwise a quarter turn to unlock the bulb from the lamp.
7. Pull the bulb straight out from the housing.
8. Reverse the procedure for installation of new bulb and covers.
Outer Park And Turn
See below steps to replace:

1. Open the hood.

2. Disconnect and isolate the negative battery cable.
3. Reach into the front wheel house ahead of the front wheel, remove the fastener, and lift the
cover over the access hole in the front of the
wheel house splash shield. Access to the rear of the lamp can be gained through this access
hole.

Splash Shield Access Cover

4. Reach through the access hole of the wheel house splash shield and disengage the side
marker socket by rotating counterclockwise a
quarter turn.

Park And Turn Sockets
5. Pull the socket and bulb straight out from the
housing.
6. Separate the bulb from the socket without twisting.
7. Reverse the procedure for installation of new bulb and covers.
FOG LAMPS — IF EQUIPPED
Halogen
See below steps to replace:

1. Reach under and behind the front fascia/bumper to access the back of the front fog
lamp housing.

2. Disconnect the fog lamp wiring harness connector from the fog lamp bulb.

Fog Lamp Bulb

3. Rotate the bulb counterclockwise a quarter turn to unlock the bulb from the housing.
CAUTION!
Do not contaminate the bulb glass by touching
it with your fingers or by allowing it to contact
other oily surfaces. Shortened bulb life will
result.
Always use the correct bulb size and type for
replacement. An incorrect bulb size or type
may overheat and cause damage to the lamp,
the bulb socket, or the lamp wiring.

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SERVICING AND MAINTENANCE375
4. Pull the bulb straight out from the housing.
5. Reverse the procedure to install the bulb and cover.
CENTER HIGH MOUNTED STOP LAMP (CHMSL)
WITH CARGO LAMP
See below steps to replace:

1. Remove the two screws holding the housing/lens to the body as shown.

CHMSL Mounting Screw Locations
2. Separate the connector holding the housing
and wiring harness to the body.

CHMSL Connector Location

3. Turn the desired bulb socket a quarter turn and remove the socket and bulb from housing.
4. Pull the desired bulb straight from the socket.
Outside Bulbs: Cargo Lamps
Inside Bulb: Center High Mounted Stop
Lamp
5. Reverse the procedure for installation of bulbs and housing.
CAB TOP CLEARANCE LAMPS — IF EQUIPPED
See below steps to replace:

1. Remove the two screws from the top of the lamp.

Removing Rear Screw From Clearance Lamp

CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.
CAUTION!
Do not contaminate the bulb glass by touching it
with your fingers or by allowing it to contact other
oily surfaces. Shortened bulb life will result.8

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421
Storage, Vehicle
...................................... 60, 393Store Radio Presets....................................... 219Storing Your Vehicle...................................... 393Sunglasses Storage......................................... 64Sway Control, Trailer...................................... 266Synthetic Engine Oil....................................... 342
T
Telescoping Steering Column.......................... 27Temperature Control, Automatic (ATC)............ 60Tilt Down........................................................... 32Up................................................................ 32Tilt Steering Column........................................ 27Tip Start............................................... 107, 109Tire And Loading Information Placard........... 380Tire Markings................................................. 376Tire Safety Information.................................. 376Tires................................... 309, 383, 387, 392Aging (Life Of Tires)................................... 385Air Pressure............................................... 383Chains....................................................... 390Changing................................................... 315Compact Spare......................................... 387Dual........................................ 318, 392, 397General Information........................ 383, 387High Speed................................................ 384Inflation Pressure...................................... 383Jacking...................................................... 315Life Of Tires............................................... 385
Load Capacity........................................... 380Pressure Monitoring System (TPMS)..99, 268Quality Grading......................................... 392Radial....................................................... 384Replacement............................................ 386Rotation.................................................... 391Safety.............................................. 376, 383Sizes......................................................... 377Snow Tires................................................ 387Spare Tires...................................... 387, 388Spinning................................................... 385Trailer Towing........................................... 178Tread Wear Indicators.............................. 385Wheel Nut Torque..................................... 397To Open Hood.................................................. 73Tongue Weight/Trailer Weight...................... 177Torque Converter Clutch............................... 131Tow Mode Mirror.............................................. 39Towing................................................. 173, 325Disabled Vehicle....................................... 325Guide........................................................ 176Recreational............................................. 185Weight...................................................... 176Towing Behind A Motorhome........................ 185Traction......................................................... 188Traction Control............................................ 265Trailer Sway Control (TSC)............................. 266Trailer Towing............................................... 173Hitches..................................................... 176Minimum Requirements........................... 177
Mirrors.........................................................42Tips........................................................... 182Trailer And Tongue Weight........................ 177Wiring....................................................... 181Trailer Towing Guide..................................... 176Trailer Weight................................................ 176Transfer Case................................................ 361Electronically Shifted....................... 132, 135Fluid.......................................................... 407Transmission................................................. 122Automatic............................... 122, 126, 358Fluid.......................................................... 407Maintenance............................................ 358Shifting..................................................... 121Transporting Pets.......................................... 307Tread Wear Indicators................................... 385Turn Signals.................................. 50, 102, 373
U
UconnectPhone Call Features
................................. 228Things You Should Know About Your Uconnect Phone................................... 231Uconnect Phone............................................ 225Answer Or Ignore An Incoming Call — Call Currently In Progress..................... 230Answer Or Ignore An Incoming Call — No Call Currently In Progress................ 229Bluetooth Communication Link................ 233Call Continuation...................................... 231
11

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