Jeep Grand Cherokee 2008 Fuse Box Info
Fuse box location:
The fuse box is on the lower instrument panel just to the left of the steering column.
Engine compartment fuse box:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Audio Amp (B+) |
| 2 | 15A | Sunroof (B+) |
| 3 | 10A | Htd Mirror (EBL) |
| 4 | 20A | Rr Pwr Out (B+) |
| 5 | 10A | Rr HVAC (R/O) (Commander Only) |
| 6 | - | Spare (B+) |
| 7 | 20A | Door Locks (B+) |
| 8 | 15A | Steer Col Lock (B+) (ELV) |
| 9 | 20A | Pwr Outlet (B+) |
| 10 | 10A | Final Drive Control Module (FDCM), Heater Ventilation, Air Conditioning (HVAC), Switch Bank, Transfer Case Switch, O/H, Heater Ventilation, Air Conditioning (HVAC) Relay, Rear Park Assist |
| 11 | - | Spare (B+) |
| 12 | 10A | Door Mods, Mem. Sw, O/H Lamps, IP Courtesy Lamps, Glove Box Lamp (B+) |
| 13 | 10A | Autowipe (R/A) |
| 14 | 20A | Cigar Ltr (R/A) |
| 15 | 10A | Tire Pressure Transducers (R/O) |
| 16 | 10A | Steering Control Module (SCM), Diag. Connector, Cluster (B+) |
| 17 | 15A | Flipper Glass (B+) |
| 19 | - | Spare (R/S) |
| 20 | 10A | Sentry Key Remote Entry Module (SKREEM), Cluster (R/S) |
| 21 | - | Spare (Acc Delay) |
| 22 | 15A | Rear Wiper (B+) |
| 24 | 10A | Power Distribution Center (PDC) Relays, Final Drive Control Module (FDCM), Front Control Module (FCM) (R/S), A580 (R/S) |
| 25 | 10A | Shifter Assy (BTSI), Trans. Case Switch, ESP/ABS, Brake Supp Rly Coil (R/S) |
Engine compartment fuse box 1 (Power Distribution Center):
| Fuse/Relay N° | Rating | Functions |
| 1 | 50A | PTC Heater 1 (Diesel Only) |
| 2 | 40A | HID Headlamps |
| 3 | 50A | PTC Heater 2 (Diesel Only) |
| 4 | 30A | Power Outlets |
| 5 | 50A | PTC Heater 3 (Diesel Only) |
| 6 | 30A | Cig Lighter, Trail Tow Batt |
| 7 | 40A | Power Liftgate (Commander Only) |
| 8 | 40A | Starter, JB Power |
| 9 | - | Spare |
| 10 | - | Spare |
| 11 | 40A | HVAC Blower |
| 12 | 30A | Rear Wiper, Ign R/O |
| 13 | 40A | Rear Window Defroster (EBL)/Heated Mirror |
| 14 | 30A | Rear HVAC (If Equipped) |
| 15 | - | Spare |
| 16 | 50A | ASD |
| 17 | 30A | ABS Pump |
| 18 | 40A | Accessory Delay, Seats |
| 19 | 40A | JB Power |
| 20 | - | Spare |
| 21 | 20A | Fuel Pump |
| 22 | 20A | TCM, A/C Clutch |
| 23 | 25A | Power Inverter |
| 24 | 20A | Rear Heated Seats |
| 25 | 20A | Final Drive Control Module (FDCM) |
| 26 | 15A | Brake Lamps |
| 27 | 20A | HD Washer (If Equipped) |
| 28 | 30A | ABS Valves |
| 29 | 20A | PCM Batt (Gasoline Only) |
| 30 | - | Spare |
| 31 | - | Spare |
| 32 | 15A | Powertrain Control Module (Diesel Only) |
| 33 | 20A | Final Drive Control Module (FDCM) E-Diff |
| 34 | - | Spare |
| 35 | 20A | Trail-Tow Mod (BUX Only) |
| 36 | - | Spare |
| 37 | 20A | Ignition Switch |
| 38 | 20A | HID Left |
| 39 | 20A | HID Right |
| 40 | 25A | Next Generation Controller (NGC), Injectors |
| 41 | - | Spare |
| 42 | - | Spare |
| 43 | 25A | Coils, Actuators |
| 44 | - | Spare |
Engine compartment fuse box 2 (Integrated Power Module):
| Fuse/Relay N° | Rating | Functions |
| 8 | 10A | Lt Park Lamps |
| 9 | 10A | Trailer-Tow Park Lamps |
| 10 | 10A | Rt Park Lamps |
| 12 | 20A | Front Control Module (FCM) Batt #4 |
| 13 | 20A | Front Control Module (FCM) Batt #2 |
| 14 | 20A | Adjustable Pedal |
| 15 | 20A | Ft Fog Lamps |
| 16 | 20A | Horn |
| 17 | 20A | Rear Fogs |
| 18 | 20A | Front Control Module (FCM) Batt #1 |
| 19 | 20A | Lt Trailer-Tow Stop/ Turn |
| 20 | 20A | Front Control Module (FCM) Batt #3 |
| 21 | 20A | Rt Trailer-Tow Stop/ Turn |
| 22 | 30A | Final Drive Control Module (FDCM) MOD |
| 23 | 50A | Radiator Fan |
| 27 | 15A | Ignition Off Draw (IOD) #1 |
| 28 | 20A | Ignition Off Draw (IOD) #2 |
| 29 | 10A | Occupant Restraint Controller (ORC) R/S |
| 30 | 10A | Occupant Restraint Controller (ORC) R/O |
