Where are the Fuse Boxes located in the 2012 Jeep Wrangler?
2012 Jeep Wrangler has 1 main box of fuses and relays. It is located under the hood in the Engine Compartment.
2012 Jeep Wrangler Under Hood Fuse Box and Relay Location
The Totally Integrated Power Module (TIPM) is located in the engine compartment near the battery. This center contains cartridge fuses, mini fuses and relays. A label that identifies each component is printed on the inside of the cover.
2012 Jeep Wrangler under Hood Fuse Box Layout
2012 Jeep Wrangler under Hood Fuse Box and Relay Diagram
2012 Jeep Wrangler under Hood Fuse Box and Relay Details
Assignment of the Fuses and Relays
| Cavity | Cartridge Fuse | Mini Fuse | Description |
|---|---|---|---|
| J1 | — | — | |
| J2 | 30 Amp Pink | Transfer Case Module | |
| J3 | — | — | |
| J4 | 25 Amp Natural | Driver Door Node | |
| J5 | 25 Amp Natural | Passenger Door Node | |
| J6 | 40 Amp Green | Anti-Lock Brake System (ABS) Pump/Stability Control System | |
| J7 | 30 Amp Pink | Anti-Lock Brake System (ABS) Valve/Stability Control System | |
| J8 | — | — | |
| J9 | 40 Amp Green | PZEV Sec Motor/Flex Fuel | |
| J10 | 30 Amp Pink | Headlamp Wash Relay/Manifold Tuning Valve | |
| J11 | 30 Amp Pink | Sway Bar | |
| J12 | 30 Amp Pink | Rear Blower Motor/Radiator Fan | |
| J13 | 60 Amp Yellow | Ignition Off Draw (IOD) – Main | |
| J14 | 40 Amp Green | Rear Defroster | |
| J15 | 40 Amp Green | Front Blower | |
| J17 | 40 Amp Green | Starter Solenoid | |
| J18 | 20 Amp Blue | Powertrain Control Module (PCM) Trans Range | |
| J19 | 60 Amp Yellow | Radiator Fan | |
| J20 | 30 Amp Pink | Front Wiper LO/HI | |
| J21 | 20 Amp Blue | Front/Rear Washer | |
| J22 | — | Spare | |
| M1 | 15 Amp Blue | Center High-Mounted Stop Light (CHMSL)/Switch Stop Lamp Feed | |
| M2 | 20 Amp Yellow | Relay Trailer Lighting (Stoplamp) | |
| M3 | 20 Amp Yellow | Frt/Rear Axle Locker Relay | |
| M4 | — | — | |
| M5 | 25 Amp Natural | Power Inverter – If Equipped | |
| M6 | 20 Amp Yellow | Power Outlet #1/Rain Sensor | |
| M7 | 20 Amp Yellow | Power Outlet #2 (BAIT/ACC SELECT) | |
| M8 | 20 Amp Yellow | Front Heated Seat | |
| M9 | 20 Amp Yellow | Rear Heated Seat – If Equipped | |
| M10 | 15 Amp Blue | Ignition Off Draw – Vehicle Entertainment System, Satellite Digital Audio Receiver (SDARS), DVD, Hands-Free Module, RADIO, Antenna, Universal Garage Door Opener, Vanity Lamp | |
| M11 | 10 Amp Red | (Ignition Off Draw) Climate Control System, Underhood Lamp | |
| M12 | 30 Amp Green | Amplifier | |
| M13 | 20 Amp Yellow | Ignition Off Draw – Cabin Compartment Node, Wireless Control Module, SIREN, Multifunction Control Switch | |
| M14 | 20 Amp Yellow | Trailer Tow (Export Only) | |
| M15 | 20 Amp Yellow | Climate Control System, Rear View Mirror, Cabin Compartment Node, Transfer Case Switch, Multi-Function Control Switch, Tire Pressure Monitor, Glow Plug Module – Export Diesel Only | |
| M16 | 10 Amp Red | Airbag Module | |
| M17 | 15 Amp Blue | Left Tail/License/Park Lamp | |
| M18 | 15 Amp Blue | Right Tail /Park/Run Lamp | |
| M19 | 25 Amp Natural | Auto Shut Down (ASD #1 and #2) | |
| M20 | 15 Amp Blue | Cabin Compartment Node Interior Light, Switch Bank | |
| M21 | 20 Amp Yellow | Auto Shut Down (ASD #3) | |
| M22 | 10 Amp Red | Right Horn (HI/LOW) | |
| M23 | 10 Amp Red | Left Horn (HI/LOW) | |
| M24 | 25 Amp Natural | Rear Wiper | |
| M25 | 20 Amp Yellow | Fuel Pump, Diesel Lift Pump – Export Only | |
| M26 | 10 Amp Red | Power Window Switch, Driver Window Switch | |
| M27 | 10 Amp Red | Ignition Switch Feed, Wireless Module | |
| M28 | 10 Amp Red | Powertrain Control Module | |
| M29 | 10 Amp Red | Powertrain | |
| M30 | 15 Amp Blue | Wiper Motor Frt, J1962 Diagnostic Feed | |
| M31 | 20 Amp Yellow | Backup Lamps | |
| M32 | 10 Amp Red | Airbag Controller, TT EUROPE | |
| M33 | 10 Amp Red | Powertrain Controller | |
| M34 | 10 Amp Red | Park Assist, Climate Control System, Headlamp Wash, Compass | |
| M35 | 10 Amp Red | Heated Mirrors | |
| M36 | 20 Amp Yellow | Power Outlet | |
| M37 | 10 Amp Red | Anti-Lock Brake System, Electronic Stability Control, Stop Lamp Switch, Fuel Pump Relay | |
| M38 | 25 Amp Natural | Lock/Unlock Motors |
WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.
