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

CavityCartridge FuseMini FuseDescription
J1
J230 Amp PinkTransfer Case Module
J3
J425 Amp NaturalDriver Door Node
J525 Amp NaturalPassenger Door Node
J640 Amp GreenAnti-Lock Brake System (ABS) Pump/Stability Control System
J730 Amp PinkAnti-Lock Brake System (ABS) Valve/Stability Control System
J8
J940 Amp GreenPZEV Sec Motor/Flex Fuel
J1030 Amp PinkHeadlamp Wash Relay/Manifold Tuning Valve
J1130 Amp PinkSway Bar
J1230 Amp PinkRear Blower Motor/Radiator Fan
J1360 Amp YellowIgnition Off Draw (IOD) – Main
J1440 Amp GreenRear Defroster
J1540 Amp GreenFront Blower
J1740 Amp GreenStarter Solenoid
J1820 Amp BluePowertrain Control Module (PCM) Trans Range
J1960 Amp YellowRadiator Fan
J2030 Amp PinkFront Wiper LO/HI
J2120 Amp BlueFront/Rear Washer
J22Spare
M115 Amp BlueCenter High-Mounted Stop Light (CHMSL)/Switch Stop Lamp Feed
M220 Amp YellowRelay Trailer Lighting (Stoplamp)
M320 Amp YellowFrt/Rear Axle Locker Relay
M4
M525 Amp NaturalPower Inverter – If Equipped
M620 Amp YellowPower Outlet #1/Rain Sensor
M720 Amp YellowPower Outlet #2 (BAIT/ACC SELECT)
M820 Amp YellowFront Heated Seat
M920 Amp YellowRear Heated Seat – If Equipped
M1015 Amp BlueIgnition Off Draw – Vehicle Entertainment System, Satellite Digital Audio Receiver (SDARS), DVD, Hands-Free Module, RADIO, Antenna, Universal Garage Door Opener, Vanity Lamp
M1110 Amp Red(Ignition Off Draw) Climate Control System, Underhood Lamp
M1230 Amp GreenAmplifier
M1320 Amp YellowIgnition Off Draw – Cabin Compartment Node, Wireless Control Module, SIREN, Multifunction Control Switch
M1420 Amp YellowTrailer Tow (Export Only)
M1520 Amp YellowClimate Control System, Rear View Mirror, Cabin Compartment Node, Transfer Case Switch, Multi-Function Control Switch, Tire Pressure Monitor, Glow Plug Module – Export Diesel Only
M1610 Amp RedAirbag Module
M1715 Amp BlueLeft Tail/License/Park Lamp
M1815 Amp BlueRight Tail /Park/Run Lamp
M1925 Amp NaturalAuto Shut Down (ASD #1 and #2)
M2015 Amp BlueCabin Compartment Node Interior Light, Switch Bank
M2120 Amp YellowAuto Shut Down (ASD #3)
M2210 Amp RedRight Horn (HI/LOW)
M2310 Amp RedLeft Horn (HI/LOW)
M2425 Amp NaturalRear Wiper
M2520 Amp YellowFuel Pump, Diesel Lift Pump – Export Only
M2610 Amp RedPower Window Switch, Driver Window Switch
M2710 Amp RedIgnition Switch Feed, Wireless Module
M2810 Amp RedPowertrain Control Module
M2910 Amp RedPowertrain
M3015 Amp BlueWiper Motor Frt, J1962 Diagnostic Feed
M3120 Amp YellowBackup Lamps
M3210 Amp RedAirbag Controller, TT EUROPE
M3310 Amp RedPowertrain Controller
M3410 Amp RedPark Assist, Climate Control System, Headlamp Wash, Compass
M3510 Amp RedHeated Mirrors
M3620 Amp YellowPower Outlet
M3710 Amp RedAnti-Lock Brake System, Electronic Stability Control, Stop Lamp Switch, Fuel Pump Relay
M3825 Amp NaturalLock/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.

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