Jeep Wrangler JL (2019) – fuse and relay box
Fuse and Relay Box Diagrams – Jeep Wrangler
Applies to vehicles manufactured in the years:
2019.
The lighter on the Jeep Wrangler is fuses F43, F45 and F52 in the fuse box in the engine compartment.
The Power Distribution Center is located in the engine compartment near the battery.
This hub includes blade fuses, mini fuses and relays. The top cover of the PDC is labeled with the location, function, and size of each serviceable fuse / relay.
| Recess | Cartridge fuse | Microfuse | Description |
|---|---|---|---|
| F01 | – | – | Reserve |
| F02 | 40 amp green | – | Starter |
| F03 | – | 5 A Tan | Intelligent Battery Sensor (IBS) |
| F04 | – | 20 A yellow | MTR / FPCM fuel pump |
| F05 | – | 5 A Tan | Security gate |
| F06 | – | – | Reserve |
| F07 | – | 15 A blue | Low-Temperature Radiator Cooling Pump (LTR) – If equipped |
| F08 | – | 15 A blue | TCM-8HP CYGNUS trans control module |
| F09 | – | – | Reserve |
| F10 | 15 A blue | Key Ignition Junction (KIN);
Radio frequency hub (RF HUB); Electric Steering Column Lock (ESCL). |
|
| F11 | – | 10 A red | UCI port (USB and AUX) |
| F12 | – | 25 A Clean | HIFI amplifier |
| F13 | – | – | Reserve |
| F14 | – | – | Reserve |
| F15 | 15 A blue | Instrument Panel Cluster (IPC);
Switch – a set of heavy duty electrical appliances (SWITCH BANK-HD ELEC). |
|
| F 16 | – | – | Reserve |
| F17 | – | – | Reserve |
| F18 | – | 10 A red | Air conditioning clutch (AC CLUTCH) |
| F19 | – | – | Reserve |
| F20 | 30 Amp Pink | CBC interior lighting 1 | |
| F21 | – | 20 A yellow | Rear wiper |
| F22 | 10 A red | Engine Control Module (ECM); Powertrain control module (PCM);
WAKE UP Engine Generator Unit (MGU); Power Pack Unit (PPU) WAKE UP. |
|
| F23 | – | 10 A red | Powertrain control module (PCM);
Engine control module (ECM). |
| F24 | – | – | Reserve |
| F25 | – | 10 A red | Moving the module through the cable (MOD.SBW) |
| F26 | 40 amp green | Central Body Control (CBC) 2 – Exterior lamps | |
| F27 | 30 Amp Pink | – | Front wipers |
| F28 | 40 amp green | 3-POWER LOCKS Central Body Control (CBC) | |
| F29 | 40 amp green | CBC 4- exterior lights # 2 | |
| F30 | – | – | Reserve |
| F31 | – | 10 A red | Diagnostic port |
| F32 | 10 A red | Heating Ventilation Air Conditioning Mod (HVAC CTRL MOD);
Steering column lock (SCL); Passenger Classification Module (OCM); Driver Presence Detection Module (DPDM). |
|
| F33 | 10 A red | ParkTronics System (PTS);
Infrared Camera Module (IRCM); Lamps – airbag deactivation (AIRBAG DISABLE LMPS). |
|
| F34 | 10 A red | Electronic Stability Program (ESC);
Electric-hydraulic power assisted steering (EHPS); Smart Belt Control Module (SBCM) WAKE UP |
|
| F35 | 30 Amp Pink | – | Brake Pump – If equipped |
| F36 | 30 Amp Pink | – | Trailer Tow Module – If equipped |
| F37 | 30 Amp Pink | – | 7W trailer connector – if equipped |
| F38 | 20 A blue | – | ECM engine control module |
| F39 | – | – | Reserve |
| F40 | 15 A blue | Powertrain Control Module (DTCM);
Axis Lock (AXLE LOC) FT_RR. |
|
| F41 | 15 A blue | Instrument Cluster (IC);
Security GateWay (SGW) WAKE UP. |
|
| F42 | 10 A red | Power to the power control relay (electrical stop / start);
Spare (Belt Starter Generator) – if equipped. |
|
| F43 | 20 A yellow | A socket in the trunk | |
| F44 | – | 10 A red | Infrared Camera (IRCAM) HEATERS |
| F45 | – | 20 A yellow | Luggage compartment socket (IGNITION) |
| F46 | – | 10 A red | AUTO HDLP LVL MOD / LVL MTR / HDLP SW |
| F47 | – | – | Reserve |
| F48 | – | – | Reserve |
| F49 | – | 10 A red | Passenger Restraint Controller ORC |
| F50 | – | 10 A red | HD ACC – if equipped |
| F51 | 10 A red | Digital television (DSRQ);
USB; Interior rear mirror (ISRVM); Compass module (CSGM). |
|
| F52 | – | 20 A yellow | Lighter |
| F53 | – | – | Reserve |
| F54 | – | – | Reserve |
| F55 | – | – | Reserve |
| F56 | – | 10 A red | Temperature sensor in the vehicle |
| F57 | – | 20 A yellow | Driver seat heating |
| F58 | – | 20 A yellow | Passenger seat heating |
| F59 | – | – | Reserve |
| F60 | 15 A blue | Comfort Steering Wheel Module (CSWM) (HTD STR WHEEL) | |
| F61 | – | 10 A red | Left Blind Spot Sensor (LBSS);
Right Blind Spot Sensor (RBSS). |
| F62 | – | – | Reserve |
| F63 | – | 10 A red | Passenger Restraint Controller (ORC) |
| F64 | – | – | Reserve |
| F65 | – | – | Reserve |
| F66 | 40 amp green | – | HVAC blower MTR FRT |
| F67 | – | – | Reserve |
| F68 | – | – | Reserve |
| F69 | 5 A Tan | MGU generator set;
Belt Starter Generator (BSG) – if equipped. |
|
| F70 | 25 And transparent | Ignition coil (gasoline);
Glow plug (Diesel). |
|
| F71 | – | – | Reserve |
| F72 | – | 10 A red | HD ELEC ACC PKG – if equipped |
| F73 | 20 A blue | – | PWR TOP LT |
| F74 | 20 A blue | – | PWR TOP RT |
| F75 | 10 A red | PSU module – battery pack control module and auxiliary power module (PPU-BPCM and APM);
Belt Starter Generator (BSG) – If Equipped. |
|
| F76 | – | 20 A yellow | ECM (petrol) / PCM (diesel) |
| F77 | – | 10 A red | Mirror heating |
| F78 | – | 10 A red | COMP / BURGLARY / SIRENS / BURGLARY SENSORS |
| F79 | – | 20 A yellow | SMART BAR CTRL MOD |
| F80 | – | 15 A blue | Powertrain control module (PCM) |
| F81 | 30 Amp Pink | – | Rear window defroster (EBL) |
| F82 | 30 Amp Pink | – | Fuel Heater – If Equipped |
| F83 | 60 A yellow | Glow plug – if equipped | |
| F84 | 30 Amp Pink | – | UREA HTR CTRL UNIT – if equipped |
| F85 | – | 10 A red | PM sensor – if equipped |
| F86 | 30 Amp Pink | – | Brake vacuum pump 2 (BRAKE VAC PMP 2) – if equipped |
| F87 | – | 10 A red | Deaerating Pump – If equipped |
| F88 | 20 A blue | – | NOx Sensor # 1 / # 2 – IF equipped |
| F89 | 10 A red | Steering column control module (SCCM) / Cruise control (CRUISE CTL) / Digital TV (DTV) | |
| F90 | 20 A blue | – | TRLR TOW PARK LMP – if equipped |
| F91 | – | 20 A yellow | Horn |
| F92 | 40 amp green | – | HD ACCY # 2 – If equipped |
| F93 | 40 amp green | – | HD ACCY # 1 – If equipped |
| F94 | – | 10 A red | Tire pressure monitor (TPM);
RF hub system (CORAX). |
| F95 | – | – | Reserve |
| F96 | – | 10 A red | Power side mirrors |
| F97 | – | 20 A yellow | RADIO / TBM |
| F98 | – | 10 A red | SW BANK-HD ELEK / OFF ROAD |
| F99 | – | – | Reserve |
| F100 | 30 Amp Pink | – | ESC-ECU, valves |
| F101 | 30 Amp Pink | – | Powertrain control module (DTCM) |
| F102 | – | 15 A blue | Dual USB port |
| F103 | – | 15 A blue | HD ACCY # 3 – If equipped |
| F104 | – | 15 A blue | PPU Cooling Pump – If equipped |
| F105 | 10 A red | Integrated Central Stack (ICS);
Air conditioning with heat ventilation (HVAC). |
|
| F106 | 40 amp green | – | Electronic Speed Control (ESC) -PUMP MTR |
| F107 | 20 A yellow | TRAILER TOW STOP / TURN LT – if equipped | |
| F108 | – | 15 A blue | HD ACCY # 4 – If equipped |
| F109 | – | 20 A yellow | TRAILER TOW STOP / TURN RT – if equipped |
| F110 | 30 Amp Pink | – | Power inverter |
| F111 | 20 A blue | – | TRAILER TOW BACKUP – If equipped |