2022 RAM 1500 Owners Manual

SERVICING AND MAINTENANCE431
F25 40 Amp Green –MOD CBC 4 Exterior Lights 2
F26 50 Amp Red –ESP Module
F27 30 Amp Pink –Front Wiper
F28 –10 Amp Red PCM / ECM
F29 40 Amp Green –ESP Module
F30 ––Spare
F31 ––Spare
F32 20 Amp Blue –ECM / PCM
F33 30 Amp Pink –Brake Vacuum Pump
F34 ––Spare
F35 –10 Amp RedPCM / ECM / Power Pack Unit (PPU) Motor Generator Unit
(MGU) Wake Up * / EPS / ESP
F36 ––Spare
F37 –5 Amp Tan R / S Output to iPDC
F38 –10 Amp Red DTCM / Active CL TEMP VLV
F39 –15 Amp Blue MOD ATMM *
F40 40 Amp Green –Starter
F41 –10 Amp Red IRCAM Heaters
F42 20 Amp Blue –AUX SWITCH #5 *
F43 –20 Amp Yellow MGU Coolant Pump / ADCM *
Cavity Cartridge Fuse Micro Fuse Description
* If Equipped
8

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432SERVICING AND MAINTENANCE
F44 –10 Amp Red Trailer Camera *
F45 –10 Amp Red ADCM *
F46 30 Amp Pink –Fuel Heater *
F47 30 Amp Pink –Rear Defroster
F48 ––Spare
F49 30 Amp Pink –Htr Ctrl *
F50 20 Amp Blue –AUX SWITCH #6 *
F51 25 Amp White –FUEL PUMP MOTOR #1 *
F52 ––Spare
F53 –10 Amp Red Supply / Purging Pump *
F54 –15 Amp Blue PCM *
10 Amp Red Vapor Blocking Valve *
F55 –15 Amp Blue RT HID Headlamp
F56 ––Spare
F57 –20 Amp Yellow Horn
F58 25 Amp White –FUEL PUMP MOTOR #2 *
F59 –25 Amp Clear Injectors / IGN Coil / Glow Plug Module *
F60 –20 Amp Yellow ECM / PCM / ACT Short Running Valve / LTR Coolant Pump *
F61 –15 Amp Blue LT HID Headlamp
CavityCartridge Fuse Micro Fuse Description
* If Equipped

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SERVICING AND MAINTENANCE433
Internal Power Distribution Center
The Power Distribution Center is located under the
driver’s side instrument panel. This center
contains cartridge fuses, micro fuses, relays, and
circuit breakers.

Fuse Cover Panel
See below steps for accessing fuses:

1. Locate and remove the two screws from the
lower portion of the fuse panel cover.

Fuse Panel Screws Location
2. After removing the screws, gently pull both the
left and right side of the fuse panel cover to
release the fastener clips.

Interior Fuse Box Location

3. Reverse the procedure to reinstall the fuse panel cover.
F62
60 Amp Blue
–Glow Plug *
40 Amp Green LTR Coolant Pump *
F63 20 Amp Blue –NOx Sensor *
F64 –10 Amp Red PM Sensor *
CavityCartridge Fuse Micro Fuse Description
* If Equipped
8

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434SERVICING AND MAINTENANCE
Internal Fuse Chart
Cavity Cartridge Fuse Micro Fuse Description
* If Equipped
F01 30 Amp Pink –Trailer Tow Receptacle
F02 ––Spare
F03 –20 Amp Yellow Module Seat Heater Front (Pass)
F04 ––Spare
F05 –20 Amp Yellow Module PPU Cooling Fan *
F06 ––Spare
F07 40 Amp Green –Mod CBC 3 PWR Locks
F08 ––Spare
F09 ––Spare
F10 40 Amp Green –HVAC Blower Motor
F11 –5 Amp TanOutput to Under-hood Power Distribution Center (UPDC) Run
Coil
F12 –25 Amp Clear Mod Audio Amplifier / Active Noise Cancellation
F13 –20 Amp Yellow Mod Seat Heater Front (Driver)
F14 –15 Amp Blue Mod Seat Heater Front (Steering Wheel)
F15 ––Spare
F16 ––Spare
F17 –20 Amp Yellow LT Spot Lamp *
F18 30 Amp Pink –Motor Sunshade Sunroof

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SERVICING AND MAINTENANCE435
F19 ––Spare
F20 –20 Amp Yellow Comfort Rear Seat Module (CRSM) (Heat Rear RT)
F21 ––Spare
F22 ––Spare
F23 ––Spare
F24 –15 Amp Blue Mod RF Hub / Mod Ignition / Mod Cluster CNN
F25 40 Amp Green –Mod Integrated Trailer Brake
F26 –15 Amp BlueMod Cluster CCN / Mod Cyber Security / Trailer Gateway
Module (360 Camera)
F27 –5 Amp Tan Mod Cluster CCN / Mod SGW
F28 –10 Amp Red Mod ORC
F29 –20 Amp Yellow Mod CRSM (Heat Rear LT)
F30 30 Amp Pink –Mod DTCM / Mod Tailgate
F31 30 Amp Pink –Mod CBC 1 Interior Light
F32 –20 Amp Yellow RT Spot Lamp *
F33 –10 Amp RedAssy Overhead Console / Switch 911 / Switch Assist /
Sunshade / HUD
F34 –15 Amp Blue Frt & RR Ventilated Seat Motor
F35 –10 Amp RedMod Inverter / Mtr Sunshade Sunroof / Mtr Dual Sunroof /
USB Charge Only
F36 40 Amp Green –Mod CBC 2 Exterior Light 1
Cavity Cartridge Fuse Micro Fuse Description
* If Equipped
8

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436SERVICING AND MAINTENANCE
F37 ––Spare
F38 ––Spare
F39 ––Spare
F40 20 Amp Blue –Dome Pursuit Vehicle *
F41 A&B –15 Amp BlueLumbar Support & Pass SW / Steering Column Control
Module / HVAC Control Module / ICS Switch Bank / Upper
Switch Bank
F42 A&B –10 Amp RedMod Transfer Case Switch Module (TCSM) / SBW / Electric
Park Brake SW / Module TPM Trailer / Module Gateway Can-C
Trailer TPM / Seat LT & RT Vent
F43 A&B –10 Amp Red Port Diagnostics / Front & Rear USB
F44 –20 Amp YellowRadio / DCSD / Telematics Box Mod / Trailer Gateway Module
(360)
F45 30 Amp Pink –Mod Door MUX Driver
F46 30 Amp Pink –Mod Door MUX Passenger
F47 ––Spare
F48A –10 Amp RedRear View Mirror / SW Window Passenger / Rear USB /
Wireless Charging Pad Mod
F49 –15 Amp BlueMod CVPM / SNSR Blind Spot / HDLP Adaptive Front Lighting
Sensor (AFLS)
F50A –10 Amp Red Battery PACK Control Mod *
F51 A&B ––Spare
Cavity Cartridge Fuse Micro Fuse Description
* If Equipped

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SERVICING AND MAINTENANCE437
F52 20 Amp Blue –Direct Battery Feed *
F53 –10 Amp RedTrailer Reverse Steering Control / Trailer Steering Control
Knob
F54A & F54B –20 Amp YellowPower Outlet Center Seat Battery Fed Position
Power Outlet Center Seat Ignition Fed Position
F55 25 Amp White –Upfitter *
F56 30 Amp Pink –Mod Network Interface *
F57 20 Amp Blue –Direct Battery Feed *
F58 20 Amp Blue –Direct Battery Feed *
F60 50 Amp Red –Mod Inverter
F61 ––Spare
F62 A&B –10 Amp RedITBM / Mod Occupant Class / Mod IAIR Suspension / Mod
HVAC / Snsr In car Temp / Integrated Radar Camera Mod
(IRCM) / Humidity Rain & Light Sensor (HRLS) / Parktronics
System Mod (PTS) / Gateway Can-C Trailer TPM Mod
F63 ––Spare
F64 ––Spare
F65 –10 Amp Red Mod ORC
F66 –10 Amp Red Run - Accessory Feed
CavityCartridge Fuse Micro Fuse Description
* If Equipped
8

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438SERVICING AND MAINTENANCE
Circuit Breakers
BULB REPLACEMENT
Replacement Bulbs, Names, And Part Numbers
In the instance a bulb needs to be replaced, this section includes bulb description and replacement part numbers. All of the inside bulbs are brass or glass-wedge
base. Aluminum base bulbs are not approved.
NOTE:See an authorized dealer for LED bulb replacement.
Cavity Circuit Breaker Description
CB125 AmpDriver Window SW Rear PWR Windows / Overhead
SW Rear Defrost
CB2 25 AmpDriver PWR Seat / Driver Seat Memory Mod
CB3 25 AmpPassenger Power Seat / Passenger Seat Memory
Mod
Interior Bulbs
Bulb Name Bulb Number
Overhead Console Lamps TS 212–9
Dome Lamp 7679
NOTE:For lighted switches, see an authorized dealer for replacement instructions.

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