Jeep Wrangler (2021) – fuse and relay box

Diagrams of fuse boxes and relays – Jeep Wrangler

Applies to vehicles manufactured in the years:

2021.

 

Power distribution center (PDC)

The Power Distribution Center is located in the engine compartment near the battery. This center contains cartridge fuses, mini fuses, and relays. The PDC top cover is labeled with each serviceable fuse/relay location, function, and size.

Power Distribution Center

Cavity Cartridge Fuse Micro Fuse Description
F01 – – Spare
F02 40 Amp Green – Starter
F03 – 5 Amp Tan Intelligent Battery Sensor (IBS)
F04 – 20 Amp Yellow Fuel Pump MTR/FPCM
F05 – 5 Amp Tan Security Gateway
F06 – – Spare
F07 – 15 Amp Blue Low Temp Radiator Cooling Pump (LTR) — If Equipped
F08 – 15 Amp Blue Trans Control Module TCM-8HP CYGNUS
F09 – – Spare
F10 – 15 Amp Blue Key Ignition Node (KIN);

Radio Frequency Hub (RF HUB);

Electric Steering Column Lock (ESCL).

F11 – 10 Amp Red UCI Port (USB & AUX)
F12 – 25 Amp Clear HIFI Amplifier
F13 – – Spare
F14 – – Spare
F15 – 15 Amp Blue Instrument Panel Cluster (IPC);

Switch Bank-Heavy Duty Electrical Pkg (SWITCH BANK-HD ELEC).

F16 – – Spare
F17 – – Spare
F18 – 10 Amp Red Air Conditioning Clutch (AC CLUTCH)
F19 – – Spare
F20 30 Amp Pink – Central Body Controller (CBC) 1-INTERIOR LIGHTS
F21 – 20 Amp Yellow REAR WIPER
F22 – 10 Amp Red Engine Control Module (ECM);

Powertrain Control Module (PCM);

Motor Generator Unit (MGU) WAKE UP;

Power Pack Unit (PPU) WAKE UP.

F23 – 10 Amp Red Powertrain Control Module (PCM);

Engine Control Module (ECM).

F24 – – Spare
F25 – 10 Amp Red Module Shift By Wire (MOD_SBW)
F26 40 Amp Green – Central Body Controller (CBC) 2-EXTERIOR LIGHTS #1
F27 30 Amp Pink – Front Wipers
F28 40 Amp Green – Central Body Controller (CBC) 3-POWER LOCKS
F29 40 Amp Green – Central Body Controller (CBC) 4-EXTERIOR LIGHTS #2
F30 – – Spare
F31 – 10 Amp Red DIAGNOSTIC PORT
F32 – 10 Amp Red Heating Ventilation Air Conditioning Mod (HVAC CTRL MOD);

Steering Column Lock (SCL);

Occupant Classification Module (OCM);

Driver Presence Detection Module (DPDM).

F33 – 10 Amp Red ParkTronics System (PTS);

Infrared Camera Module (IRCM);

Airbag Disable Lamps (AIRBAG DISABLE LMPS).

F34 – 10 Amp Red Electronic Stability Control (ESC);

Electric Hydraulic Power Steering (EHPS);

Smart Bar Control Module (SBCM) WAKE UP.

F35 30 Amp Pink – BRAKE VAC PMP — If Equipped
F36 30 Amp Pink – TRAILER TOW MOD — If Equipped
F37 30 Amp Pink – TRAILER TOW CONN 7W — If Equipped
F38 20 Amp Blue – Engine Control Module ECM
F39 – – Spare
F40 – 15 Amp Blue DriveTrain Control Module (DTCM);

Axle Lock (AXLE LOC) FT_RR.

F41 – 15 Amp Blue Instrument Cluster (IC);

Security GateWay (SGW) WAKE UP.

F42 – 10 Amp Red Power Control Relay Control Feed (Electric Stop/Start);

Spare (Belt Starter Generator) — If Equipped.

F43 20 Amp Yellow PWR OUTLET (CARGO) BATT
F44 – 10 Amp Red InfraRed Camera (IRCAM) HEATERS
F45 – 20 Amp Yellow PWR OUTLET (CARGO) IGN*
F46 – 10 Amp Red AUTO HDLP LVL MOD/LVL MTR/HDLP SW
F47 – – Spare
F48 – – Spare
F49 – 10 Amp Red Occupant Restraint Controller ORC
F50 – 10 Amp Red HD ACC — If Equipped
F51 – 10 Amp Red Digital TV (DSRC);

USB;

InSide RearView Mirror (ISRVM);

Compass Module (CSGM).

F52 – 20 Amp Yellow CIGAR LTR
F53 – – Spare
F54 – – Spare
F55 – – Spare
F56 – 10 Amp Red IN-CAR TEMP SENSOR
F57 – 20 Amp Yellow Front Driver Heated Seat
F58 – 20 Amp Yellow Front Pass Heated Seat
F59 – – Spare
F60 – 15 Amp Blue Comfort Steering Wheel Module (CSWM) (HTD STR WHEEL)
F61 – 10 Amp Red Left Blind Spot Sensor (LBSS);

Right Blind Spot Sensor (RBSS).

F62 – – Spare
F63 – 10 Amp Red Occupant Restraint Controller (ORC)
F64 – – Spare
F65 – – Spare
F66 40 Amp Green – HVAC BLOWER MTR Front
F67 – – Spare
F68 – – Spare
F69 – 5 Amp Tan Motor Generator Unit MGU Belt Starter Generator (BSG) — If Equipped
F70 – 25 Amp Clear INJ/IGN COIL (GAS)/GLO PLUG MOD (DSL)
F71 – – Spare
F72 – 10 Amp Red HD ELEC ACC PKG — If Equipped
F73 20 Amp Blue – PWR TOP LT
F74 20 Amp Blue – PWR TOP RT
F75 – 10 Amp Red Power Pack Unit – Battery Pack Control Module & Auxiliary Power Module (PPU-BPCM & APM) Belt Starter Generator (BSG) — If Equipped
F76 – 20 Amp Yellow ECM (GAS)/PCM (DSL)
F77 – 10 Amp Red HEATED MIRRORS
F78 – 10 Amp Red COMP/INTRUSION/SIREN/INTRUSION SENSORS
F79 – 20 Amp Yellow SMART BAR CTRL MOD
F80 – 15 Amp Blue Powertrain Control Module (PCM)
F81 30 Amp Pink – REAR DEFROSTER (EBL)
F82 30 Amp Pink – FUEL HTR — If Equipped
F83 60 Amp Yellow – GLOW PLUG — If Equipped
F84 30 Amp Pink – UREA HTR CTRL UNIT — If Equipped
F85 – 10 Amp Red PM SENSOR — If Equipped
F86 30 Amp Pink – BRAKE VAC PMP 2 — If Equipped
F87 – 10 Amp Red SUPPLY/PURGING PMP — If Equipped
F88 20 Amp Blue – NOx SENSOR #1/ #2 — IF Equipped
F89 – 10 Amp Red Steering Column Control Module (SCCM);

Cruise Control (CRUISE CTL)/Digital TV (DTV).

F90 20 Amp Blue – TRAILER TOW PARK LMP — If Equipped
F91 – 20 Amp Yellow HORN
F92 40 Amp Green – HD ACCY #2 — If Equipped
F93 40 Amp Green – HD ACCY #1 — If Equipped
F94 – 10 Amp Red Tire Pressure Monitor (TPM);

RF Hub system (CORAX).

F95 – – Spare
F96 – 10 Amp Red PWR MIRROR SW
F97 – 20 Amp Yellow RADIO/TBM
F98 – 10 Amp Red SW BANK-HD ELEC/OFF ROAD
F99 – – Spare
F100 30 Amp Pink – ESC-ECU & VALVES
F101 30 Amp Pink – DriveTrain Control Module (DTCM)
F102 – 15 Amp Blue DUAL USB PORT
F103 – 15 Amp Blue HD ACCY #3 — If Equipped
F104 – 15 Amp Blue PPU COOL PUMP — If Equipped
F105 – 10 Amp Red Integrated Center Stack (ICS);

Heat Ventilation Air Conditioning (HVAC).

F106 50 Amp Red – Electronic Speed Control (ESC)-PUMP MTR
F107 – 20 Amp Yellow TRAILER TOW STOP/TURN LT — If Equipped
F108 – 15 Amp Blue HD ACCY #4 — If Equipped
F109 – 20 Amp Yellow TRAILER TOW STOP/TURN RT — If Equipped
F110 30 Amp Pink – POWER INVERTER
F111 20 Amp Blue – TRAILER TOW BACKUP — If Equipped

* Customer can select to switch the Cargo Power Outlet from F43 battery fed power to this position F45 which is fed when the ignition in ON.

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