Jeep Grand Cherokee 2021 Fuse Box Info
Fuse box location:
Fuse Box Diagram | Layout
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 3 | 60A | Radiator Fan — If Equipped |
| 5 | 40A | Compressor for Air Suspension - If Equipped |
| 6 | 40A | Antilock Brakes/Electronic Stability Control Pump |
| 7 | 30A | Starter Solenoid |
| 9 | 30A | Diesel Fuel Heater (Diesel engine only) / Brake Vacuum Pump |
| 10 | 40A | Body Controller / Exterior Lighting #2 |
| 11 | 30A | Trailer Tow Electric Brake - If Equipped |
| 12 | 40A | Body Controller #3 / Power Locks |
| 13 | 40A | Blower Motor Front |
| 14 | 40A | Body Controller #4 / Exterior Lighting #1 |
| 15 | 40A | Low Temperature Radiator (LTR) Engine Cooling Pump — If Equipped |
| 17 | 30A | Headlamp Washer- If Equipped |
| 19 | 20A | Headrest Solenoid- If Equipped |
| 20 | 30A | Passenger Door Module |
| 22 | 20A | Engine Control Module |
| 23 | 30A | Interior Lights #1 |
| 24 | 30A | Driver Door Module |
| 25 | 30A | Front Wipers |
| 26 | 30A | Anti-lock Brakes/Stability Control Module, ECU and Valves |
| 28 | 20A | Trailer Tow Backup Lights - If Equipped |
| 29 | 20A | Trailer Tow Parking Lights - If Equipped |
| 30 | 30A | Trailer Tow (Receptacle) / Trailer Tow (Separate E-Brake) / Trailer Tow (BUX) — If Equipped |
| 32 | 30A | Drive Train Control Module |
| 34 | 30A | Slip Differential Control — If Equipped |
| 35 | 30A | Sunroof - If Equipped |
| 36 | 30A | Rear Defroster |
| 37 | 25A | Rear Blower Motor - If Equipped |
| 38 | 30A | Power Inverter 115V AC - If Equipped |
| 39 | 30A | Power Liftgate - If Equipped |
| 40 | 10A | Daytime Running Lights/Headlamp Leveling |
| 42 | 20A | Horn |
| 44 | 10A | Diagnostic Port |
| 45 | 5A | Cyber Security Gateway |
| 49 | 10A | Integrated Central Stack / Climate Control |
| 50 | 20A | Air Suspension Control Module/Slip Differential - If Equippe |
| 51 | 15A | KIN/RF HUB/Steering Column Lock — If Equipped |
| 53 | 20A | Trailer Tow – Left Turn/Stop Lights - If Equipped |
| 56 | 15A | Additional Content (Diesel engine only) |
| 57 | 20A | NOX Sensor — If Equipped |
| 58 | 15A | HID Headlamps LH - If Equipped |
| 59 | 10A | Purging Pump (Diesel engine only) |
| 60 | 15A | Transmission Control Module |
| 61 | 10A | Transmission Control Module/PM Sensor (Diesel engine only) |
| 62 | 10A | Air Conditioning Clutch |
| 63 | 20A | Ignition Coils / Ignition Coil Capacitors / Short Runner Valve Actuator — If Equipped (Gas) Urea Heater (Diesel) |
| 64 | 25A | Fuel Injectors / Powertrain |
| 66 | 10A | Sunroof/Rain Sensor/Inside Rear View Mirror / USB Port / DSCR / DTV — If Equipped |
| 67 | 15A | CD/DVD/UCI Port/USB Charging Port |
| 68 | 20A | Rear Wiper Motor |
| 69 | 15A | Spotlight Feed - If Equipped |
| 70 | 20A | Fuel Pump Motor |
| 71 | 30A | Amplifier/ANCM — If Equipped |
| 72 | 10A | ECM |
| 73 | 15A | HID Headlamp RH - If Equipped |
| 75 | 10A | Dual Batt Control (If Equipped) |
| 76 | 10A | Anti-lock Brakes/Electronic Stability Control |
| 77 | 10A | Drivetrain Control Module/Front Axle Disconnect Module — If Equipped |
| 78 | 10A | Engine Control Module / Electric Power Steering |
| 80 | 10A | Universal Garage Door Opener/Anti-Intrusion Module — If Equipped/ Siren — If Equipped |
| 81 | 20A | Trailer Tow Right Turn/Stop Lights — If Equipped |
| 82 | 10A | Steering Column Control Module/Cruise Control/DTV — If Equipped |
| 83 | 10A | Fuel Door |
| 84 | 15A | Instrument Cluster |
| 85 | 10A | Airbag Module |
| 86 | 10A | Airbag Module |
| 87 | 10A | Air Suspension – If Equipped |
| 88 | 15A | Instrument Panel Cluster/SGW/ITBM — If Equipped |
| 90/91 | 20A | Power Outlet (Rear Seats/Cargo Area) Selectable |
| 92 | 10A | Rear Console Lamp — If Equipped |
| 93 | 20A | Cigar Lighter |
| 94 | 10A | Shifter / Transfer Case Module |
| 95 | 10A | Rear Camera / Blind Spot Sensor — If Equipped |
| 96 | 10A | Rear Seat Heater Switch / Flashlamp Charger - If Equipped |
| 97 | 20A | Rear Heated Seats & Heated Steering Wheel - If Equipped |
| 98 | 20A | Ventilated Seats/Front Heated Seats — If Equipped |
| 99 | 10A | Climate Control/Driver Assistance Systems Module/HALF/Park Assist |
| 100 | 10A | Active Damping - If Equipped |
| 101 | 15A | In Car Temperature Sensor/Humidity Sensor |
| 102 | 15A | Spare |
| 103 | 10A | Cabin Heater (Diesel Engine Only)/Rear HVAC — If Equipped |
| 104 | 20A | Power Outlets (Instrument Panel/Center Console/Rear Cargo — If Equipped) |
