Jeep Wrangler JK – fuse box diagram
Year of manufacture: 2017, 2018.
Fuse Assignment (2017, 2018)
| Recess | Cassette fuse | Mini fuse | Description |
|---|---|---|---|
| J1 | – | – | – |
| J2 | 30 Amp Pink | – | Control Box Module |
| J3 | – | – | – |
| J4 | 25 To Clean | – | Driver’s door node |
| J5 | 25 To Clean | – | Passenger door node |
| J6 | 40 A green | – | Pump with anti-lock braking system (ABS);
Stability control system. |
| J7 | 30 Amp Pink | – | Anti-lock braking system valve (ABS);
Stability control system. |
| J8 | – | – | – |
| J9 | 40 A green | – | PZEV Sec/Flexible fuel engine – if equipped |
| J10 | 30 Amp Pink | Headlight Washer Relay;
Manifold tuning valve. |
|
| J11 | 30 Amp Pink | – | Cross Stabilizer |
| J12 | – | – | – |
| J13 | 60 A yellow | – | Intake after switching off the ignition switch (IOD) – main |
| J14 | 40 A green | – | Rear defroster |
| J15 | 40 A green | – | Front Fan |
| J17 | 40 A green | – | Starter Solenoid |
| J18 | 20 A blue | – | Powertrain Control Module (PCM);
Gearbox Range. |
| J19 | 60 A yellow | – | Radiator Fan |
| J20 | 30 Amp Pink | – | Front Windshield Wiper |
| J21 | 20 A blue | – | Front/rear washer |
| J22 | – | – | Reservation |
| M1 | 15 A blue | Central height-mounted stop lamp (CHMSL);
Stop lamp power switch. |
|
| M2 | – | 20 A yellow | Trailer lighting relay (stop light) |
| M3 | – | 20 A yellow | Front/rear axle lock relay |
| M4 | – | 2 A Grey | Clock Spring |
| M5 | – | 25 A transparent | Power inverter – if equipped |
| M6 | – | 20 A yellow | Power socket 1;
Rain sensor. |
| M7 | – | 20 A yellow | Power socket 2 |
| M8 | – | 20 A yellow | Front heated seat |
| M9 | – | 20 A yellow | Heated rear seat – if equipped |
| M10 | 15 A blue | Ignition off – car entertainment system, satellite digital audio receiver (SDARS), DVD, hands-free module, RADIO, antenna, universal garage door opener, bathroom light | |
| M11 | – | 10 A red | (Ignition off) Climate control system, lamp under bonnet |
| M12 | – | 30 A green | Amplifier |
| M13 | 20 A yellow | Off-take ignition – cab compartment node, wireless control module, siren, multifunction control switch | |
| M14 | – | 20 A yellow | Towing a trailer (export only) |
| M15 | 20 A yellow | Climate control system, rear view mirror, cabin compartment node, dashboard switch, multifunction switch, tire pressure monitor, glow plug module – export only for diesel | |
| M16 | – | 10 A red | Airbag module |
| M17 | – | 15 A blue | Left tail lamp/license/parking |
| M18 | – | 15 A blue | Right tail lamp/parking/running |
| M19 | – | 25 To Clean | Automatic Shutdown (ASD #1 and #2) |
| M20 | – | 15 A blue | Car interior lighting, switch assembly |
| M21 | – | 20 A yellow | Auto power off (ASD #3) |
| M22 | – | 10 A red | Right (High/Low) horn |
| M23 | – | 10 A red | Left (High/Low) horn |
| M24 | – | 25 To Clean | Rear Windshield Wiper |
| M25 | – | 20 A yellow | Fuel Pump, Diesel Lift Pump – Export only |
| M26 | 10 A red | Window switch, driver’s window switch | |
| M27 | – | 10 A red | Ignition switch power supply, wireless module |
| M28 | – | 10 A red | Drive Train Control Module |
| M29 | – | 10 A red | Drive system |
| M30 | – | 15 A blue | Front wiper motor, diagnostic cable J1962 |
| M31 | – | 20 A yellow | Replacement lamps |
| M32 | – | 10 A red | Airbag controller, TT EUROPE |
| M33 | – | 10 A red | Traction train controller |
| M34 | – | 10 A red | Parking assist, air conditioning system, headlight washer, compass |
| M35 | – | 10 A red | Heated mirrors |
| M36 | – | 20 A yellow | Power socket |
| M37 | 10 A red | Anti-lock braking system, electronic stability control, stop light switch, fuel pump relay | |
| M38 | – | 25 To Clean | Engine locking/unlocking |
Relay
| Number | Description |
|---|---|
| K1 | Ignition (work/accessories) |
| K2 | Ignition (start-up) |
| K3 | Starter |
| K4 | Ignition (Run-Start) |
| K5 | Transmission Control Module (TCM) |
| K6 | Rear window (hard top) |
| K7 | Not used |
| K8 | Not used |
| K9 | Not used |
| K10 | Auto power off |
| K11 | Radiator Fan Control |
