Explore Jeep Wrangler fuse box diagrams in this practical guide created to help you navigate the JL’s electrical layout with confidence. In this article, we look at the fourth-generation Jeep Wrangler (produced from 2017) (Model Code: JL ) and provide fuse diagrams for 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 and 2026 , along with the location of the fuse panels and the assignment of each fuse , giving you a clear overview of what’s wired where.
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 labelled with each serviceable fuse/relay location, function, and size.
Assignments of the fuses
Fuse Data
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№ Cartridge Fuse Micro Fuse Description F01 – – Spare F02 40A Green – Starter F03 – 5A Tan Intelligent Battery Sensor (IBS) F04 – 20A Yellow Fuel Pump MTR / FPCM F05 – 5A Tan Security Gateway F06 – – Spare F07 – 15A Blue LTR Coolant Pump F08 – 15A Blue TCM-8HP CYGNUS F09 – – Spare FIO – 15A Blue ESCL Fll – 10A Red UCI Port (USB & AUX) F12 – 25A Clear HIFI Amplifier F13 – – Spare F14 – – Spare F15 – 15A Blue IPC / Switch Bank-HD Elec F16 – – Spare F17 – – Spare F18 – 10A Red AC Clutch F19 – – Spare F20 30A Pink – Central Body Controller (CBC) 1-INTERIOR LIGHTS F21 – 20A Yellow REAR WIPER F22 – 10A Red ECM / ETC F23 – 10A Red ECM F24 30A Pink – Pass Pwr Seat F25 – 10A Red M0D_SBW F26 40A Green – Central Body Controller (CBC) 2-EXTERIOR LIGHTS #1 F27 30A Pink – Front Wipers F28 40A Green – Central Body Controller (CBC) 3-POWER LOCKS F29 40A Green – Central Body Controller (CBC) 4-EXTERIOR LIGHTS #2 F30 30A Pink – Power Step/Slider F31 – 10A Red DIAGNOSTIC PORT F32 – 10A Red HVAC CTRL MOD / SCL / OCM / DPDM F33 – 10A Red PTS / IRCM / Airbag Disable Lamps F34 – 10A Red ESC / EHPS / SBCM Wake Up F35 30A Pink – BRAKE VAC PMP F36 30A Pink – TRAILER TOW ELEC BRK MOD F37 30A Pink – TRAILER TOW CONN 7W F38 20A Blue – ECM F39 – – Spare F40 – 15A Blue DTCM / Axle Lock FT_RR F41 – 15A Blue IC/SGW Wake Up F42 – 10A Red PCR Ctrl Feed (ESS) F43 – 20A Yellow PWR OUTLET (CARGO) BATT F44 – 10A Red IRCAM HEATERS F45 – 20A Yellow PWR OUTLET (CARGO) IGN F46 – 10A Red AUTO HDLP LVL MOD / LVL MTR / HDLP SW F47 – – Spare F48 – – Spare F49 – 10A Red Occupant Restraint Controller (ORC) F50 – 10A Red HD ACC F51 – 10A Red Digital TV Inline / USB / ISRVM / Compass Mod F52 – 20A Yellow CIGAR LTR F53 – – Spare F54 – – Spare F55 – 10A Red Central Vision Processing Module (CVPM) F56 – 10A Red IN-CAR Temp Sesr/PTC Htr Coil Feed F57 – 20A Yellow Driver Heated Seats F58 – 20A Yellow Pass Heated Seats F59 30A Pink – Driver Pwr Seat F60 – 15A Blue CSWM (Htd Str Wheel) F61 – 15A Blue LBSS/RBSS/CADM-LO F62 – 10A Red Exhaust Sol F63 – 10A Red ORC F64 – – Spare F65 – – Spare F66 40A Green – HVAC Blower Mtr Front F67 – – Spare F68 – – Spare F69 – 10A Red KIN/RF Hub F70 – 25A Clear INJ / IGN COIL F71 – – Spare F72 – 10A Red HD ELEC ACC PKG F73 20A Blue – PWR TOP LT F74 20A Blue – PWR TOP RT F75 – – Spare F76 – 20A Yellow ECM F77 – 10A Red Heated Mirrors F78 – 10A Red Intrusion Mod / SIREN / Intrusion Snsrs F79 – 20A Yellow Smart Bar Ctrl Mod F80 – 15A Blue SOL 1,2 BLOCK SHIFT F81 30A Pink – Rear Defrost (EBL) F82 – – Spare F83 – – Spare F84 – – Spare F85 – – Spare F86 – – Spare F87 – – Spare F88 – – Spare F89 – 10A Red SCCM / Cruise Ctl / DTV / EVIC / Airbag Disable Lamp F90 20A Blue – Trailer Tow Park Lmp F91 – 20A Yellow Horn F92 40A Green – HD ACCY #2 F93 40A Green – HD ACCY #1 F94 – 10A Red Dual USB Port F95 – – Spare F96 – 10A Red Pwr Mirror SW F97 – 20A Yellow Radio F98 – 10A Red SW BANK-HD ELEC / OFF ROAD F99 – – Spare F100 30A Pink – ESC-ECU & Valves F101 30A Pink – DTCM F102 – 15A Blue TBM2/DCSD Mod F103 – 15A Blue HD ACCY #3 F104 – 15A Blue Lumbar SW (Driver & Pass) F105 – 10A Red ICS / HVAC / ETC F106 50A Red – ESC -Pump Mtr F107 – 20A Yellow Trailer Tow Stop/Turn LT F108 – 15A Blue HD ACCY #4 F109 – 20A Yellow Trailer Tow Stop/Turn RT F110 30A Pink – Power Inverter F111 20A Blue – Trailer Tow Backup
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Assignment of the fuses (PHEV)
Fuse Data
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№ Cartridge Fuse Micro Fuse Description F01 – 5A Tan HV Electric Coolant Heater Enable F02 – – Spare F03 – 5A Tan Intelligent Battery Sensor (IBS) F04 – 20A Yellow Fuel Pump MTR / FPCM F05 – 5A Tan Security Gateway F06 – 15A Blue BPCM F07 – 15A Blue PECP-2 (LTR COOLANT PUMP) F08 – 15A Blue Trans Control Module TCM-8HP CYGNUS F09 – 5A Tan IDCM FIO – 15A Blue ESCL Fll – 10A Red UCI Port (USB & AUX) F12 – 25A Clear HIFI Amplifier F13 – 10A Red PIM – Redundant Main Pwr Supply F14 – 10A Red PIM – Main Pwr Supply F15 – 15A Blue IPC / Switch Bank-HDELEC F16 – – Spare F17 40A Green – Trans Oil Pump F18 – 10A Red Electric Air Conditioning Compressor F19 – 5A Tan Charge Port Indicator F20 30A Pink – CBC 1-INTERIOR LIGHTS F21 – 20A Yellow Rear Wiper F22 – 10A Red ECM / PIM / ETC F23 – – Spare F24 30A Pink – Pass Power Seat F25 – 10A Red M0D_SBW F26 40A Green – CBC 2-EXTERIOR LIGHTS #1 F27 30A Pink – Front Wipers F28 40A Green – CBC 3-POWER LOCKS F29 40A Green – CBC 4-EXTERIOR LIGHTS #2 F30 30A Pink – Power Step Slider F31 – 10A Red DIAGNOSTIC PORT F32 – 10A Red HVAC CTRL MOD / Steering Column Lock (SCL) / Occupant Classification Module (OCM)/ Driver Presence Detection Module (DPDM) F33 – 10A Red PTS / IRCM MODULE F34 – 10A Red Electronic Stability Control (ESC) / Electric Hydraulic Power Steering (EHPS)/ Smart Bar Control Module (SBCM) WAKE UP F35 – – Spare F36 30A Pink – Trailer Tow Electric Brake Mod F37 30A Pink – Trailer Tow Conn 7W F38 20A Blue – Engine Control Module (ECM) F39 – – Spare F40 – 15A Blue DriveTrain Control Module (DTCM)/ Axle Lock FT_RR F41 – 15A Blue Instrument Cluster (1C) / Security Gateway (SGW) WAKE UP F42 – – Spare F43 – 20A Yellow PWR OUTLET (CARGO) BATT F44 – 10A Red InfraRed Camera (IRCAM) HEATERS F45 – 20A Yellow PWR OUTLET (CARGO) IGN F46 – 10A Red AUTO HDLP LVL MOD / LVL MTR / HDLP SW F47 – 10A Red QVPM – Quiet Vehicle Pedestrian Module F48 – 10A Red Spare F49 – 10A Red Occupant Restraint Controller (ORC) F50 – 10A Red HD ACC F51 – 10A Red DTV/ USB / ISRVM / Compass Mod / Inverter 400W / ECM / PIM F52 – 20A Yellow CIGAR LTR F53 – 10A Red Wireless Speaker F54 – – Spare F55 – 10A Red CVPM F56 – 10A Red IN-CAR TEMP SENSOR F57 – 20A Yellow Driver Heated Seats F58 – 20A Yellow Pass Heated Seats F59 30A Pink – Driver Power Seat F60 – 15A Blue HTD STR WHEEL F61 – 15A Blue LBSS/RBSS/CADM-LO F62 – – Spare F63 – 10A Red Occupant Restraint Controller (ORC) F64 – – Spare F65 50A Red – Power Inverter 400W F66 40A Green – HVAC Blower Mtr Front F67 – 15A Blue BCP – Lo Temp Active Pump F68 – – Spare F69 – 10A Red KIN/RF Hub F70 – 25A Clear IGN COIL/FUEL INJECTOR F71 – 10A Red Battery Coolant Heater F72 – 10A Red HD ELEC ACC PKG F73 20A Blue – PWR TOP LT F74 20A Blue – PWR TOP RT F75 – 5A Tan Battery Charge Indicator / Sw Bank PHEV Mode F76 – 20A Yellow ECM F77 – 10A Red Heated Mirrors F78 – 10A Red Intrusion Mod / Siren / Intrusion Sensors F79 – 20A Yellow Smart Bar CTRL Mod F80 – 15A Blue SOL 12 Block Shift / Mod ELCM / SOL Fuel Tank Isolation F81 30A Pink – Rear Defroster (EBL) F82 – – Spare F83 50A Red – ESC-ECU & Valves F84 20A Blue – PIM – High Side Drive Power F85 – 15A Blue PECP – Lo Temp Passive Pump F86 – – Spare F87 – 15A Blue AHP – Hi Temp Aux Pump F88 – – Spare F89 – 10A Red SCCM / CRUISE CTL / EVIC / DTV / AIRBAG DISABLE LMP F90 20A Blue – TRAILER TOW PARK LMP F91 – 20A Yellow HORN F92 40A Green – HD ACCY #2 F93 40A Green – HD ACCY #1 F94 – 10A Red Dual USB Port F95 – – Spare F96 – 10A Red PWR MIRROR SW F97 – 20A Yellow RADIO F98 – 10A Red SW BANK-HD ELEC / OFF ROAD F99 – – Spare F100 – – Spare F101 30A Pink – DriveTrain Control Module (DTCM) F102 – 15A Blue TBM2/DCSD Mod F103 – 15A Blue HD ACCY #3 F104 – 15A Blue Lumbar SW (Drive & Pass) F105 – 10A Red ICS / HVAC / ETC F106 50A Red – Electronic Speed Control (ESC)-PUMP MTR F107 – 20A Yellow TRAILER TOW STOP / TURN LT F108 – 15A Blue HD ACCY #4 F109 – 20A Yellow TRAILER TOW STOP / TURN RT F110 30A Pink – POWER INVERTER 150W F111 20A Blue – TRAILER TOW BACKUP
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