Jeep Wrangler JK (2017-2018) – fuse and relay box
Fuse and Relay Box Diagrams – Jeep Wrangler JK
Applies to vehicles manufactured in the years:
2017, 2018.
The cigarette lighter in the Jeep Wrangler is fused by the M6, M7 and M36 fuses in the fuse box in the engine compartment.
| Recess | Cartridge fuse | Mini fuse | Description |
|---|---|---|---|
| J1 | – | – | – |
| J2 | 30 Amp Pink | – | Transfer case module |
| J3 | – | – | – |
| J4 | 25 A Clean | – | The driver’s door node |
| J5 | 25 A Clean | – | The node of the passenger door |
| J6 | 40 amp green | – | Anti-lock Braking System (ABS) pump;
Stability control system. |
| J7 | 30 Amp Pink | – | Anti-Lock Braking System (ABS) valve;
Stability control system. |
| J8 | – | – | – |
| J9 | 40 amp green | – | PZEV Sec Engine / Flexible Fuel – If equipped |
| J10 | 30 Amp Pink | Headlight washer relay;
Manifold tuning valve. |
|
| J11 | 30 Amp Pink | – | Transverse stabilizer |
| J12 | – | – | – |
| J13 | 60 A yellow | – | Consumption after ignition is turned off (IOD) – main |
| J14 | 40 amp green | – | Rear defroster |
| J15 | 40 amp green | – | Front blower |
| J17 | 40 amp green | – | Starter solenoid |
| J18 | 20 A blue | – | Powertrain Control Module (PCM);
Gearbox range |
| J19 | 60 A yellow | – | Radiator fan |
| J20 | 30 Amp Pink | – | Front wiper |
| J21 | 20 A blue | – | Front / rear washer |
| J22 | – | – | Reserve |
| M1 | 15 A blue | Center High Mount Stop Lamp (CHMSL);
Stop lamp power switch. |
|
| M2 | – | 20 A yellow | Trailer Lighting Relay (Stop Lamp) |
| M3 | – | 20 A yellow | Front / rear axle lockout relay |
| M4 | – | 2 A Gray | Clock Spring |
| M5 | – | 25 And transparent | Power converter – 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 – Vehicle Entertainment System, Satellite Digital Audio Receiver (SDARS), DVD, Handsfree, RADIO, Antenna, Universal Garage Door Opener, Toilet Light | |
| M11 | – | 10 A red | (Ignition off) Climate control system, hood lamp |
| M12 | – | 30 A green | Amplifier |
| M13 | 20 A yellow | Ignition off consumption – cab compartment node, wireless control module, siren, multi-function control switch | |
| M14 | – | 20 A yellow | Towing a trailer (export only) |
| M15 | 20 A yellow | Climate control system, rear view mirror, cab compartment node, transfer case switch, multi-function switch, tire pressure monitor, glow plug module – for diesel export only | |
| M16 | – | 10 A red | Airbag module |
| M17 | – | 15 A blue | Left rear / license / park lamp |
| M18 | – | 15 A blue | Right rear / park / running lamp |
| M19 | – | 25 A Clean | Automatic shutdown (ASD # 1 and # 2) |
| M20 | – | 15 A blue | Interior lighting of the cabin node, a set of switches |
| M21 | – | 20 A yellow | Automatic shutdown (ASD # 3) |
| M22 | – | 10 A red | Right horn (high / low) |
| M23 | – | 10 A red | Left horn (high / low) |
| M24 | – | 25 A Clean | Rear wiper |
| M25 | – | 20 A yellow | Fuel pump, diesel lift pump – only for export |
| M26 | 10 A red | Window switch, driver window switch | |
| M27 | – | 10 A red | Ignition switch power supply, wireless module |
| M28 | – | 10 A red | Powertrain control module |
| M29 | – | 10 A red | Drive system |
| M30 | – | 15 A blue | Front Wiper Motor, J1962 Diagnostic Cable |
| M31 | – | 20 A yellow | Spare lamps |
| M32 | – | 10 A red | Airbag controller, TT EUROPE |
| M33 | – | 10 A red | Drive system controller |
| M34 | – | 10 A red | Parking assistant, air conditioning system, headlight washer, compass |
| M35 | – | 10 A red | Heated mirrors |
| M36 | – | 20 A yellow | Power socket |
| M37 | 10 A red | Anti-lock brake system, electronic stability control, stop lamp switch, fuel pump relay | |
| M38 | – | 25 A Clean | Locking / unlocking engines |
Relays
| Number | Description |
|---|---|
| K1 | Ignition (work / accessories) |
| K2 | Ignition (run) |
| K3 | Starter |
| K4 | Ignition (Run-Start) |
| K5 | Transmission Control Module (TCM) |
| K6 | Rear Window Defogger (Hard Top) |
| K7 | Not used |
| K8 | Not used |
| K9 | Not used |
| K10 | Automatic shutdown |
| K11 | Radiator fan control |