Explore Jeep Grand Cherokee fuse box diagrams in this clear, easy-to-follow guide that helps you understand the WK generation’s electrical layout without the hassle. In this article, we focus on the third-generation Jeep Grand Cherokee (2005–2010) (Model Code: WK ) and provide fuse diagrams for 2005, 2006, 2007, 2008, 2009 and 2010 , along with the location of the fuse panels and the assignment of each fuse and relay , giving you a straightforward look at how the system is organized.
It is located under the instrument panel just to the left of the steering column (behind the cover).
Fuses Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 1 30A Pink Audio Amp (B+) — color changed in 09–10 2 15A Blue Sunroof (B+) 3 10A Red Heated Mirror (EBL) 4 20A Yellow Rear Power Outlet (B+) 5 10A Red Rear HVAC (Commander only) 6 10A Red (2005–2006) OCM (B+) • (2009–2010) Spare 7 20A Yellow Door Locks (B+) 8 15A Blue (2005–2006) Steering Column Lock • (2009–2010) Spare 9 20A Yellow Power Outlet (B+) 10 10A Red (2005–2006) Ignition Run Only Out (R/O) • (2009–2010) FDCM, HVAC systems, Rear Heated Seat, O/H, Park Assist, HVAC Relay 11 Spare No active circuits 12 10A Red Door Modules, Overhead Lamps, Courtesy Lamps, Glove Box Lamp 13 Spare (2005–2006) Spare • (2009–2010) Autowipe 14 20A Yellow Cigar Lighter (R/A) 15 10A Red Tire Pressure Monitor / Transponders (R/O) 16 10A Red Upper/Lower Switch Bank, Diag Connector (OBD), Cluster 17 15A Blue Flipper Glass (B+) 19 10A Red (2005–2006) OCM (R/S) • (2009–2010) Spare 20 10A Red (2005–2006) WCM, Cluster (R/S) • (2009–2010) SCCM, Cluster, Trailer Tow 21 15A Blue (2005–2006) Autowipe (Acc Delay) • (2009–2010) Spare 22 15A Blue Rear Wiper (B+) 24 10A Red PDC Relays, PCM, A580 25 10A Red Shifter/BTSI, Transfer Case Switch, ESP/ABS, Trailer Sway
This content requires JavaScript and a valid membership to view.
Circuit Breakers Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description CB1 20A Wipers (same both years) CB2 20A Power Seat, Heated Seat Module CB3 20A Power Window, Door Lock, Mirror Switch
This content requires JavaScript and a valid membership to view.
Relays Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description K1 — K2 Power Outlet K3 — K4 Rear Window Defogger K5 Run/Accessory K6 Run K7 Run/Accessory Delay K8 Stop Lamp Inhibit K9 — K10 — K11 Flip-Up Glass K12 Transmission K13 Door Lock K14 Driver Door Unlock K15 Passenger Door Unlock K16 Rear Wiper
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in Power Distribution Center (2005, 2006, 2007, 2008)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Cartridge Fuse Mini Fuse Description 1 40 Amp Green HVAC Blower 2 30 Amp Pink Power Outlets 3 30 Amp Pink Rr Wiper/Ign R/O 4 30 Amp Pink ABS Pump 5 50 Amp Red Cabin Htr 1 (Diesel Only) 6 50 Amp Red Auto Shut Down (ASD) 7 30 Amp Pink Rr HVAC (XK Only) 8 40 Amp Green Acc Delay/Seats 9 40 Amp Green Pwr Liftgate (XK Only) 10 40 Amp Green Starter/Junction Block (JB) Power 11 30 Amp Pink Cig Ltr/T-Tow 12 40 Amp Green Rear Window Defog-ger (EBL)/Htd Mirror 13 40 Amp Green Junction Block (JB) Power 14 50 Amp Red Cabin Htr 2 (Diesel Only) 15 50 Amp Red Cabin Htr 3 (Diesel Only) 16 25 Amp Natural Integrated Power Module (IPM)/Coils 17 Spare 18 20 Amp Yellow E ATX/AC Clutch 19 20 Amp Yellow Ign Sw 20 20 Amp Yellow PCM Batt (Gasoline Only) 21 30 Amp Green ABS Valves 22 20 Amp Yellow T-Tow (BUX) 23 20 Amp Yellow Final Drive Control Module (FDCM) 24 20 Amp Yellow Fuel Pump 25 20 Amp Yellow Final Drive Control Module (FDCM) 26 15 Amp Blue Powertrain Control Module (PCM) Auto Shut Down (ASD) (Diesel Only) 27 15 Amp Blue Brake/Stop Lamps 28 25 Amp Natural Next Generation Controller (NGC)/ Injectors 29 Spare 30 Spare 31 Mini Relay Cabin Htr 1 Rly (Diesel Only) 32 Micro Relay TCM Rly (Gasoline Only) 33 Micro Relay Starter Rly 34 Micro Relay AC Clutch Rly 35 Micro Relay Fuel Pump Rly 36 Mini Relay Cabin Htr 3 Rly (Diesel Only) 38 Mini Relay Cabin Htr 2 Rly (Diesel Only) 39 Mini Relay HVAC Blower Rly 40 Mini Relay ASD Rly
This content requires JavaScript and a valid membership to view.
Assignment of the fuses in Power Distribution Center (2009, 2010)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Cartridge Fuse Mini-Fuse Description 1 50 Amp Red PTC Heater 1 (Diesel Only) 2 40 Amp Green HID Headlamps 3 50 Amp Red PTC Heater 2 (Diesel Only) 4 30 Amp Pink Power Outlets 5 50 Amp Red PTC Heater 3 (Diesel Only) 6 30 Amp Pink Cig Lighter, Trail Tow Batt 7 40 Amp Green Power Liftgate (Commander Only) 8 40 Amp Green Starter, JB Power 9 20 Amp Blue Front Power Windows 10 — Spare 11 40 Amp Green HVAC Blower 12 30 Amp Pink Rear Wiper, Ign R/O 13 40 Amp Green Rear Window Defroster (EBL)/Heated Mirror 14 30 Amp Pink Rear HVAC (If Equipped) 15 — Spare 16 50 Amp Red ASD 17 30 Amp Pink ABS Pump 18 40 Amp Green Accessory Delay, Seats 19 40 Amp Green JB Power 20 30 Amp Pink Wiper Motor 21 20 Amp Yellow Fuel Pump 22 20 Amp Yellow TCM, A/C Clutch 23 25 Amp Natural Power Inverter 24 20 Amp Yellow Rear Heated Seats 25 20 Amp Yellow Final Drive Control Module (FDCM) 26 15 Amp Blue Brake Lamps 27 20 Amp Yellow HD Washer (If Equipped) (Export Only) 28 30 Amp Green ABS Valves 29 20 Amp Yellow PCM Batt (Gasoline Only) 30 — Spare 31 — Spare 32 15 Amp Blue Powertrain Control Module (Diesel Only) 33 20 Amp Yellow Final Drive Control Module (FDCM) E-Diff 34 — Spare 35 20 Amp Yellow Trail-Tow Mod (Export Only) 36 — Spare 37 20 Amp Yellow Ignition Switch 38 20 Amp Yellow HID Left 39 20 Amp Yellow HID Right 40 25 Amp Natural Next Generation Controller (NGC), Injectors 41 20 Amp Yellow Subwoofer (SRT Only) 42 — Spare 43 25 Amp Natural Coils, Actuators 44 — Spare Relay R1 – R2 Diesel: PTC (№3) R3 Transmission Control R4 Headlamp Washer R5 HID Headlamps R6 Diesel: PTC (№1) R7 Diesel: PTC (№2) R8 Ignition (Run/Start) R9 Air Conditioner Compressor Clutch R10 Fuel Pump R11 Starter R12 Blower Motor R13 Auto Shut Down
This content requires JavaScript and a valid membership to view.
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Cartridge Fuse Mini-Fuse Description 8 10 Amp Red Lt Park Lamps 9 10 Amp Red Trailer-Tow Park Lamps 10 10 Amp Red Rt Park Lamps 12 20 Amp Yellow Front Control Module (FCM) Batt #4 13 20 Amp Yellow Front Control Module (FCM) Batt #2 14 20 Amp Yellow Adjustable Pedal 15 20 Amp Yellow Ft Fog Lamps 16 20 Amp Yellow Horn 17 20 Amp Yellow Rear Fog Lamps (Export Only) 18 20 Amp Yellow Front Control Module (FCM) Batt #1 19 20 Amp Yellow Lt Trailer-Tow Stop/ Turn 20 20 Amp Yellow Front Control Module (FCM) Batt #3 21 20 Amp Yellow Rt Trailer-Tow Stop/ Turn 22 30 Amp Pink Final Drive Control Module (FDCM) MOD 23 50 Amp Red Radiator Fan 27 15 Amp Blue Ignition Off Draw (IOD) #1 28 20 Amp Yellow Ignition Off Draw (IOD) #2 29 10 Amp Red Occupant Restraint Controller (ORC) R/S 30 10 Amp Red Occupant Restraint Controller (ORC) R/O
This content requires JavaScript and a valid membership to view.
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Description R1 Wiper (On/Off) R2 Wiper (High/Low) R3 Horn R4 Rear Fog Lamp R5 Trailer Tow (Left Turn) R6 Trailer Tow (Right Turn) R7 Park Lamp R11 Radiator Fan (High Speed) R24 Radiator Fan (Low Speed) R25 Front Fog Lamp R26 Adjustable Pedals
This content requires JavaScript and a valid membership to view.
