2019 Ram 3500 Amp

IN CASE OF EMERGENCY 453
4. Rotate the bulb socket counterclockwise 1/4 turn tounlock it from the housing.
5. Pull the bulb straight out of the socket.
6. Reverse the procedure to install the bulb and housing. Center High-Mounted Stoplamp (CHMSL) With Cargo
Lamp
1. Remove the two screws holding the housing/lens to the
body as shown.
CHMSL Mounting Screw Locations
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.
6

454 IN CASE OF EMERGENCY
2. Separate the connector holding the housing and wiringharness to the body.
CHMSL Connector Location
3. Turn the desired bulb socket ¼ turn and remove the socket and bulb from housing. 4. Pull the desired bulb straight from the socket.
CHMSL Bulb And Socket
•Outside Bulbs: Cargo Lamps
•Inside Bulb: Center High-Mounted Stop Lamp
5. Reverse the procedure for installation of bulbs and 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.

IN CASE OF EMERGENCY 455
Cab Top Clearance Lamps — If Equipped
1. Remove the two screws from the top of the lamp.Removing Rear Screw From Clearance Lamp 2. Rotate the bulb socket ¼ turn and pull it from the lamp
assembly.
Removing Bulb Socket From Clearance Lamp
6

456 IN CASE OF EMERGENCY
3. Pull the bulb straight from it's socket and replace.Removing The Bulb From The Bulb Socket Rear Lamp Bar ID Marker (Dual Rear Wheels) — If
Equipped
1. Loosen the two screws and the housing to gain access to
the bulb sockets.
Screw Locations
2. Turn the socket ¼ turn counterclockwise to access the bulb.
3. Pull the bulb straight out from the socket.
4. Reverse the procedure for installation of the bulbs and housing.

IN CASE OF EMERGENCY 457
Side Marker Lamps (Dual Rear Wheels) — If Equipped Side Marker Lamp Locations
1. Push rearward on the side marker lamp assembly.
2. Pull the entire assembly from the fender.
3. Turn the socket ¼ turn counterclockwise and remove from assembly to access the bulb.
4. Pull the bulb straight out from socket.
5. Reverse the procedure for installation of the bulbs and housing.FUSES
WARNING!
• When replacing a blown fuse, always use an appro -
priate replacement fuse with the same amp rating as the
original fuse. Never replace a fuse with another fuse of
higher amp rating. Never replace a blown fuse with
metal wires or any other material. Do not place a fuse
inside a circuit breaker cavity or vice versa. Failure to
use proper fuses may result in serious personal injury,
fire and/or property damage.
• Before replacing a fuse, make sure that the ignition is off and that all the other services are switched off and/
or disengaged.
• If the replaced fuse blows again, contact an authorized dealer.
• If a general protection fuse for safety systems (air bag system, braking system), power unit systems (engine
system, transmission system) or steering system blows,
contact an authorized dealer.
6

458 IN CASE OF EMERGENCY
Power Distribution Center
The Power Distribution Center is located in the engine
compartment near the battery. This center contains cartridge
fuses, micro fuses, relays, and circuit breakers. A description
of each fuse and component may be stamped on the insidecover, otherwise the cavity number of each fuse is stamped
on the inside cover that corresponds to the following chart.
Power Distribution Center Location
Cavity Cartridge Fuse Micro Fuse Description
F01 80 Amp Black –Rad Fan Control Module – If Equipped (DS 1500
Only)
F02 60 Amp Yellow –ABS Pump Motor (HD Only)
F03 60 Amp Yellow –Rad Fan – If Equipped
F04 50 Amp Red 400W Inverter – If Equipped (HD Only)
F05 40 Amp Green
50 Amp Red (Special
Services Vehicle (SSV)) –
Compressor For Air Suspension – If Equipped

IN CASE OF EMERGENCY 459
F0640 Amp Green –ABS Pump Motor (DS 1500 Only)
F07 40 Amp Green –Starter Solenoid
F08 20 Amp Blue (DS 1500
LD/Cummins Diesel) 40 Amp Green –
–
NOX Sensor – If Equipped
Aux Relay Output- SSV Only
F09 40 Amp Green (SSV &
Cummins Diesel) –Aux Relay Output / Diesel Fuel Heater – If
Equipped
F09 30 Amp Pink –Brake Vacuum Pump – If Equipped (HD Only)
F10 40 Amp Green –Body Controller / Exterior Lighting #2
F11 30 Amp Pink –PWR - Trailer Tow Electric Brake Batt Feed – If
Equipped (DS 1500 Only)
F11 40 Amp Green –Brake System Module (ECU and Valves) (HD
Only)
F12 40 Amp Green –Body Controller #3
F13 40 Amp Green –Blower Motor
F14 40 Amp Green –Body Controller #4 / Exterior Lighting
F15 30 Amp Pink
40 Amp Green –
–Power Side Steps – If Equipped (HD Only)
Extra Fuse - SSV Only
F16 30 Amp Pink –Smart-Bar Module – If Equipped (HD Only)
F17 30 Amp Pink –Winch Control Module – If Equipped (HD Only)
Cavity
Cartridge Fuse Micro Fuse Description
6

460 IN CASE OF EMERGENCY
F1920 Amp Blue (DS 1500
LD Diesel)
30 Amp Pink
(Cummins Diesel) –
SCR – If Equipped
F20 30 Amp Pink –Passenger Door Module
F21 30 Amp Pink –Drive Train Control Module
F22 20 Amp Blue –Engine Control Module GPEC / Heavy Duty /
Other – If Equipped
F22 25 Amp White
(Cummins Diesel) –
PCM – If Equipped
F23 30 Amp Pink –CBC Feed # 1
F24 30 Amp Pink –Driver Door Module
F25 30 Amp Pink –Front Wiper

F26 30 Amp Pink –Antilock Brakes / Stability Control Module /
Valves – If Equipped (DS 1500 Only)
F28 20 Amp Blue –Trailer Tow Backup Lights – If Equipped
F29 20 Amp Blue –Trailer Tow Parking Lights – If Equipped
F30 30 Amp Pink –Trailer Tow Receptacle / Trailer Tow (Separate
E-Brake)/Trailer Tow (BUX)
Cavity
Cartridge Fuse Micro Fuse Description