Table of Contents
This material discusses in detail the fuse diagrams of the Jeep Wrangler (fourth generation; JL): 2017, 2018 and 2019, 2020, 2021 model year.
Fuses F43, F45 and F52 in the engine compartment are responsible for the cigarette lighter.
In the engine compartment
Located near the battery, behind the plastic cover.
Access example.
General view of the fuse box.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Amps |
| MICRO TYPE | ||
| F01 | Reserve | - |
| F03 | Intelligent Battery Sensor (IBS) | 5 |
| F04 | Fuel Pump MTR/FPCM | 20 |
| F05 | Security Gateway | 5 |
| F06 | Reserve | - |
| F07 | Low Temp Radiator Cooling Pump (LTR) - If Equipped | 15 |
| F08 | Trans Control Module TCM-8HP CYGNUS | 15 |
| F09 | Reserve | - |
| F10 | Key Ignition Node (KIN)/Radio Frequency Hub(RF HUB)/Electric Steering Column Lock (ESCL) | 15 |
| F102 | DUAL USB PORT | 15 |
| F103 | HD ACCY #3 — If Equipped | 15 |
| F104 | PPU COOL PUMP — If Equipped | 15 |
| F105 | Integrated Center Stack (ICS)/Heat Ventilation Air Conditioning (HVAC) | 10 |
| F107 | TRAILER TOW STOP/TURN LT — If Equipped | 20 |
| F108 | HD ACCY #4 — If Equipped | 15 |
| F109 | TRAILER TOW STOP/TURN RT — If Equipped | 20 |
| F11 | UCI Port (USB & AUX) | 10 |
| F12 | HIFI Amplifier | 25 |
| F13 | Reserve | - |
| F14 | Reserve | - |
| F15 | Instrument Panel Cluster (IPC)/Switch Bank-Heavy Duty Electrical Pkg (SWITCH BANK-HD ELEC) | 15 |
| F16 | Reserve | - |
| F17 | Reserve | - |
| F18 | Air Conditioning Clutch (AC CLUTCH) | 10 |
| F19 | Reserve | |
| F21 | REAR WIPER | 20 |
| F22 | Engine Control Module (ECM)/Powertrain Control Module (PCM)/Motor Generator Unit (MGU) WAKE UP/Power Pack Unit (PPU) WAKE UP | 10 |
| F23 | Powertrain Control Module (PCM)/Engine Control Module (ECM) | 10 |
| F24 | Reserve | - |
| F25 | Module Shift By Wire (MOD.SBW) | 10 |
| F30 | Reserve | - |
| F31 | DIAGNOSTIC PORT | 10 |
| F32 | Heating Ventilation Air Conditioning Mod (HVAC CTRL MOD)/Steering Column Lock (SCL)/Occupant Classification Module (OCM)/Driver Presence Detection Module (DPDM) | 10 |
| F33 | ParkTronics System (PTS)/Infrared Camera Module (IRCM)/Airbag Disable Lamps (AIRBAG DISABLE LMPS) | 10 |
| F34 | Electronic Stability Control (ESC)/Electric Hydraulic Power Steering (EHPS)/Smart Bar Control Module (SBCM) WAKE UP | 10 |
| F39 | Reserve | - |
| F40 | DriveTrain Control Module (DTCM)/Axle Lock (AXLE LOC) FT_RR | 15 |
| F41 | Instrument Cluster (IC)/Security GateWay (SGW) WAKE UP | 15 |
| F42 | Power Control Relay Control Feed (Electric Stop/Start)/Reserve (Belt Starter Generator) - If Equipped | 10 |
| F43 | Cigar lighter / PWR OUTLET (TRUNK) BATT | 20 |
| F44 | InfraRed Camera (IRCAM) HEATERS | 10 |
| F45 | Cigarette lighter / PWR OUTLET (TRUNK) IGN | 20 |
| F46 | AUTO HDLP LVL MOD/LVL MTR/HDLP SW | 10 |
| F47 | Reserve | - |
| F48 | Reserve | - |
| F49 | Occupant Restraint Controller ORC | 10 |
| F50 | HD ACC — If Equipped | 10 |
| F51 | Digital TV (DSRQ/USB/InSide RearView Mirror (ISRVM)/ Compass Module (CSGM) | 10 |
| F52 | Jeep Wrangler Cigarette Lighter Fuse | 20 |
| F53 | Reserve | - |
| F54 | Reserve | - |
| F55 | Reserve | - |
| F56 | IN-CAR TEMP SENSOR | 10 |
| F57 | Front Driver Heater Seat | 20 |
| F58 | Front Passenger Heater Seat | 20 |
| F59 | Reserve | - |
| F60 | Comfort Steering Wheel Module (CSWM) (HTD STR WHEEL) | 15 |
| F61 | Left Blind Spot Sensor (LBSS)/Right Blind Spot Sensor (RBSS) | 10 |
| F62 | Reserve | - |
| F63 | Occupant Restraint Controller (ORC) | 10 |
| F64 | Reserve | - |
| F65 | Reserve | - |
| F67 | Reserve | - |
| F68 | Reserve | - |
| F69 | Motor Generator Unit MGU Belt Starter Generator (BSG) — If Equipped | 5 |
| F70 | INJ/IGN COIL (GAS)/GLO PLUG MOD (DSL) | 25 |
| F71 | Reserve | - |
| F72 | HD ELEC ACC PKG — If Equipped | 10 |
| F75 | Power Pack Unit - Battery Pack Control Module & Auxiliary Power Module (PPU-BPCM & APM) Belt Starter Generator (BSG) — If Equipped | 10 |
| F76 | ECM (GAS)/PCM (DSL) | 20 |
| F77 | HTD MIRRORS | 10 |
| F78 | COMP/ INTRUSION/SIREN / INTRUSION SENSORS | 10 |
| F79 | SMART BAR CTRL MOD | 20 |
| F80 | Powertrain Control Module (PCM) | 15 |
| F85 | PM SENSOR — If Equipped | 10 |
| F87 | SUPPLY/PURGING PMP — If Equipped | 10 |
| F89 | Steering Column Control Module (SCCM)/ Cruise Control (CRUISE CTL)/ Digital TV (DTV) | 10 |
| F91 | HORN | 20 |
| F94 | Tire Pressure Monitor (TPM)/ RF Hub system (CORAX) | 10 |
| F95 | Reserve | - |
| F96 | POWER MIRROR SW | 10 |
| F97 | RADIO/TBM | 20 |
| F98 | SW BANK-HD ELEC/OFF ROAD | 10 |
| F99 | Reserve | - |
| Cartridge Type | ||
| F02 | Starter | 40 |
| F20 | Central Body Controller (CBC) 1-INTERIOR LIGHTS | 30 |
| F26 | Central Body Controller (CBC) 2-EXTERIOR LIGHTS #1 | 40 |
| F27 | Front Wipers | 30 |
| F28 | Central Body Controller (CBC) 3-POWER LOCKS | 40 |
| F29 | Central Body Controller (CBC) 4-EXTERIOR LIGHTS #2 | 40 |
| F35 | BRAKE VAC PMP — If Equipped | 30 |
| F36 | TRAILER TOW MOD — If Equipped | 30 |
| F37 | TRAILER TOW CONN 7W — If Equipped | 30 |
| F38 | Engine Control Module ECM | 20 |
| F66 | HVAC BLOWER MTR FRT | 40 |
| F73 | PWR TOP LT | 20 |
| F74 | PWR TOP RT | 20 |
| F81 | REAR DEFROSTER (EBL) | 30 |
| F82 | FUEL HTR — If Equipped | 30 |
| F83 | GLOW PLUG — If Equipped | 60 |
| F84 | UREA HTR CTRL UNIT — If Equipped | 30 |
| F86 | BRAKE VAC PMP 2 — If Equipped | 30 |
| F88 | NOx SENSOR #1/ #2 — IF Equipped | 20 |
| F90 | TRAILER TOW PARK LMP — If Equipped | 20 |
| F92 | HD ACCY #2 — If Equipped | 40 |
| F93 | HD ACCY #1 — If Equipped | 40 |
| F100 | ESC-ECU & VALVES | 30 |
| F101 | DriveTrain Control Module (DTCM) | 30 |
| F106 | Electronic Speed Control (ESC)-PUMP MTR | 40 |
| F110 | POWER INVERTER | 30 |
| F111 | TRAILER TOW BACKUP — If Equipped | 20 |
