Jeep Wrangler 2021 Fuse Box Info
Fuse box location:
Fuse Box Diagram | Layout
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 01 | - | Spare |
| 02 | 40A | Starter |
| 03 | 5A | Intelligent Battery Sensor (IBS) |
| 04 | 20A | Fuel Pump MTR/FPCM |
| 05 | 5A | Security Gateway |
| 06 | - | Spare |
| 07 | 15A | Low Temp Radiator Cooling Pump (LTR) — If Equipped |
| 08 | 15A | Trans Control Module TCM-8HP CYGNUS |
| 09 | - | Spare |
| 10 | 15A | Key Ignition Node (KIN)/Radio Frequency Hub(RF HUB)/ Electric Steering Column Lock (ESCL) |
| 11 | 10A | UCI Port (USB & AUX) |
| 12 | 25A | HIFI Amplifier |
| 13 | - | Spare |
| 14 | - | Spare |
| 15 | 15A | Instrument Panel Cluster (IPC)/Switch Bank-Heavy Duty Electrical Pkg (SWITCH BANK-HD ELEC) |
| 16 | - | Spare |
| 17 | - | Spare |
| 18 | 10A | Air Conditioning Clutch (AC CLUTCH) |
| 19 | - | Spare |
| 20 | 30A | Central Body Controller (CBC) 1-INTERIOR LIGHTS |
| 21 | 20A | REAR WIPER |
| 22 | 10A | Engine Control Module (ECM)/Powertrain Control Module (PCM)/Motor Generator Unit (MGU) WAKE UP/Power Pack Unit (PPU) WAKE UP |
| 23 | 10A | Powertrain Control Module (PCM)/Engine Control Module (ECM) |
| 24 | - | Spare |
| 25 | 10A | Module Shift By Wire (MOD_SBW) |
| 26 | 40A | Central Body Controller (CBC) 2-EXTERIOR LIGHTS #1 |
| 27 | 30A | Front Wipers |
| 28 | 40A | Central Body Controller (CBC) 3-POWER LOCKS |
| 29 | 40A | Central Body Controller (CBC) 4-EXTERIOR LIGHTS #2 |
| 30 | - | Spare |
| 31 | 10A | DIAGNOSTIC PORT |
| 32 | 10A | Heating Ventilation Air Conditioning Mod (HVAC CTRL MOD)/Steering Column Lock (SCL)/Occupant Classification Module (OCM)/Driver Presence Detection Module (DPDM) |
| 33 | 10A | ParkTronics System (PTS)/Infrared Camera Module (IRCM)/Airbag Disable Lamps (AIRBAG DISABLE LMPS) |
| 34 | 10A | Electronic Stability Control (ESC)/Electric Hydraulic Power Steering (EHPS)/Smart Bar Control Module (SBCM) WAKE UP |
| 35 | 30A | BRAKE VAC PMP - If Equipped |
| 36 | 30A | TRAILER TOW MOD - If Equipped |
| 37 | 30A | TRAILER TOW CONN 7W - If Equipped |
| 38 | 20A | Engine Control Module ECM |
| 39 | 15A | MGU Coolant Pump (3.6) — If Equipped |
| 40 | 15A | DriveTrain Control Module (DTCM)/Axle Lock (AXLE LOC) FT_RR |
| 41 | 15A | Instrument Cluster (IC)/Security GateWay (SGW) WAKE UP |
| 42 | 10A | Power Control Relay Control Feed (Electric Stop/Start)/ Spare (Belt Starter Generator) - If Equipped |
| 43 | 20A | PWR OUTLET (CARGO) BATT |
| 44 | 10A | InfraRed Camera (IRCAM) HEATERS |
| 45 | 20A | PWR OUTLET (CARGO) IGN |
| 46 | 10A | AUTO HDLP LVL MOD/LVL MTR/HDLP SW |
| 47 | - | Spare |
| 48 | - | Spare |
| 49 | 10A | Occupant Restraint Controller (ORC) |
| 50 | 10A | HD ACC - If Equipped |
| 51 | 10A | Digital TV (DSRC)/USB/InSide RearView Mirror (ISRVM)/ Compass Module (CSGM) |
| 52 | 20A | CIGAR LTR |
| 53 | - | Spare |
| 54 | - | Spare |
| 55 | 10A | Spare |
| 56 | 10A | IN-CAR TEMP SENSOR |
| 57 | 20A | Front Driver Heated Seat |
| 58 | 20A | Front Pass Heated Seat |
| 59 | - | Spare |
| 60 | 15A | Comfort Steering Wheel Module (CSWM) (HTD STR WHEEL) |
| 61 | 10A | Left Blind Spot Sensor (LBSS)/Right Blind Spot Sensor (RBSS) |
| 62 | - | Spare |
| 63 | 10A | Occupant Restraint Controller (ORC) |
| 64 | - | Spare |
| 65 | - | Spare |
| 66 | 40A | HVAC BLOWER MTR FRT |
| 67 | - | Spare |
| 68 | - | Spare |
| 69 | 5A | Motor Generator Unit MGU Belt Starter Generator (BSG) - If Equipped |
| 70 | 25A | INJ/IGN COIL (GAS)/GLO PLUG MOD (DSL) |
| 71 | - | Spare |
| 72 | 10A | HD ELEC ACC PKG - If Equipped |
| 73 | 20A | PWR TOP LT |
| 74 | 20A | PWR TOP RT |
| 75 | 10A | Power Pack Unit - Battery Pack Control Module & Auxiliary Power Module (PPU-BPCM & APM) Belt Starter Generator (BSG) — If Equipped |
| 76 | 20A | ECM (GAS)/PCM (DSL) |
| 77 | 10A | HTD MIRRORS |
| 78 | 10A | COMP/INTRUSION/SIREN/INTRUSION SNSRS |
| 79 | 20A | SMART BAR CTRL MOD |
| 80 | 15A | Powertrain Control Module (PCM) |
| 81 | 30A | REAR DEFROSTER (EBL) |
| 82 | 30A | FUEL HTR - If Equipped |
| 83 | 60A | GLOW PLUG - If Equipped |
| 84 | 30A | UREA HTR CTRL UNIT - If Equipped |
| 85 | 10A | PM SENSOR - If Equipped |
| 86 | 30A | BRAKE VAC PMP 2 — If Equipped |
| 87 | 10A | SUPPLY/PURGING PMP - If Equipped |
| 88 | 20A | NOx SENSOR #1/#2 - If Equipped |
| 89 | 10A | Steering Column Control Module (SCCM)/ Cruise Control (CRUISE CTL)/Digital TV (DTV) |
| 90 | 20A | TRAILER TOW PARK LMP - If Equipped |
| 91 | 20A | Horn |
| 92 | 40A | HD ACCY #2 - If Equipped |
| 93 | 40A | HD ACCY #1 - If Equipped |
| 94 | 10A | Tire Pressure Monitor (TPM)/RF Hub system (CORAX) |
| 95 | - | Spare |
| 96 | 10A | PWR MIRROR SW |
| 97 | 20A | RADIO/TBM |
| 98 | 10A | SW BANK-HD ELEC/OFF ROAD |
| 99 | - | Spare |
| 100 | 30A | ESC-ECU & VALVES |
| 101 | 30A | Drivetrain Control Module (DTCM) |
| 102 | 15A | DUAL USB PORT |
| 103 | 15A | HD ACCY #3 - If Equipped |
| 104 | 15A | PPU COOL PUMP — If Equipped |
| 105 | 10A | Integrated Center Stack (ICS)/Heat Ventilation Air Conditioning (HVAC) |
| 106 | 50A | Electronic Speed Control (ESC)/PUMP MTR |
| 107 | 20A | TRAILER TOW STOP/TURN LT - If Equipped |
| 108 | 15A | HD ACCY #4 - If Equipped |
| 109 | 20A | TRAILER TOW STOP/TURN RT - If Equipped |
| 110 | 30A | POWER INVERTER |
| 111 | 20A | TRAILER TOW BACKUP - If Equipped |
