Jaguar XJ (2003 – 2009) Fuse Box Diagrams & Location
The Jaguar XJ (2003–2009) fuse box protects essential electrical systems, including lighting, power accessories, engine controls, and interior features. Knowing the fuse box locations and diagrams helps owners locate specific fuses, understand their functions, and troubleshoot electrical problems efficiently for reliable vehicle operation.
Fuse Box Location
Passenger Compartment Fuse Box
The cabin fuse box is located behind the right-hand side trim panel in the footwell. To access the fuse box, pull out the bottom of the trim panel (arrowed), slide the panel down slightly and remove.
Engine Compartment Fuse Box
The fuse box is located in the engine compartment on the right-hand side, adjacent to the windscreen wash reservoir. Remove the fuse box lid by pressing the spring catch and lifting.
Luggage Compartment Fuse Box
This fuse box is located in the luggage compartment, next to the battery. Open the luggage compartment floor panel to gain access to the fuse box. Remove the fuse box lid by pulling the retaining clips and pulling the lid upwards.
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | Amps | Circuit |
|---|---|---|
| F1 | 10A | Climate control unit, fan, screen heaters and wiper relay coils, smog sensor |
| F2 | 5A | Cruise control switch, adaptive cruise control |
| F3 | 5A | Rear outer seat, electrochromic mirror, driver seat heater, electric parkbrake, left-hand and right-hand HID lamps levelling, left-hand and right-hand seat belt switches, passenger seat heater switch, rear seat heater switchpack |
| F4 | 5A | Instrument panel |
| F5 | – | Not used |
| F6 | – | Not used |
| F7 | 5A | Cigar lighter, sunroof module, sunblind motor, electric parkbrake switch illumination, accessory relays (luggage compartment fuse box) |
| F8 | 5A | Instrument panel |
| F9 | 10A | Left-hand direction indicator and door mirror repeater |
| F10 | 10A | Glove compartment door motor and lamps |
| F11 | 5A | Radio muting (engine start), ignition feed |
| F12 | 10A | Front electronic module (FEM), passenger mirror |
| F13 | 20A | Rear electronic module (REM), door locks |
| F14 | 10A | Climate control, footwell lamps, FEM, autolamp module |
| F15 | 5A | ECM, FEM, instrument panel airbag fault lamp, instrument panel ignition (run/start) |
| F16 | 5A | Diagnostic connector |
| F17 | 5A | ABS module |
| F18 | – | Not used |
| F19 | 5A | Ignition relay, ECM, REM, fuel pump relay, start relay |
| F20 | 5A | Telephone transceiver, TV module, VICS (Japan), voice module, rear telematics |
| F21 | 20A | Passenger’s ventilated seat |
| F22 | – | Not used |
| F23 | – | Not used |
| F24 | 5A | PATS transponder |
| F25 | 10A | Right-hand direction indicator and door mirror repeater, right-hand front lamp, left-hand and right-hand sunvisor lamps, left-hand and right-hand sidemarkers |
| F26 | 15A | Screenwash pump |
| F27 | 10A | ACC module |
| F28 | 10A | Climate control modules (front and rear), driver’s door module (DDM) |
| F29 | 10A | Airbag module, occupancy sensing module, passenger weight sensor, PAD lamp |
| F30 | 20A | Driver’s ventilated seat |
| F31 | 15A | Sunroof, phone transceiver |
| F32 | 5A | Front/rear parking aid, trailer tow module, battery-backed sounder, voice module, telephone receiver |
| F33 | 5A | Transmission control, J-gate, alternator |
| F34 | 5A | Navigation system, remote power amp |
| F35 | 10A | Passenger seat movement |
| F36 | 40A | Passenger seat movement, DSM |
| F37 | 25A | Driver window |
| F38 | 15A | Radio head unit |
| F39 | 5A | Transit relay (removed before customer delivery) |
| F40 | 10A | Security LED, yaw rate sensor |
| F41 | 20A | Ignition switch |
| F42 | 10A | FEM, REM, DDM, EPB logic |
| F43 | 5A | Diagnostic connector |
| F44 | 5A | Brake switch |
| F45 | 10A | Passenger seat movement |
| F46 | 25A | Passenger window |
| F47 | 5A | Instrument pack |
| F48 | 20A | Instrument pack (steering column tilt and reach) |
| F49 | 40A | Driver seat movement |
Engine Compartment Fuse Box
| № | Amps | Circuit |
|---|---|---|
| F1 | 5A | Petrol: Front ignition, UHEGO, fuel pump, rear ignition relay coils; Diesel: Fuel pump, rear ignition relay coils |
| F2 | 10A | Petrol: Throttle |
| F3 | 5A | DSC ECU |
| F4 | 30A | Powerwash pump |
| F5 | – | Not used |
| F6 | 40A | Air suspension compressor |
| F7 | 40A | Right-hand front screen heater or wiper park zone heater |
| F8 | 20A | Petrol: Right-hand low beam; Diesel: EMS, VBR’s, PCV and VCV |
| F9 | 20A/15A | Petrol: Left-hand low beam (20A); Diesel: EMS, cooling fan, MAFS, IPDA, Glowplug module, AEM’s (15A) |
| F10 | 15A/20A | Petrol: Horns (15A); Diesel: Right-hand low beam (20A) |
| F11 | – | Not used |
| F12 | 10A | Petrol: Engine control module, WT solenoids |
| F13 | 10A | Petrol: Fuel injectors (10A); Diesel: Left-hand low beam (20A) |
| F14 | 10A | Petrol: Purge valve, EGR valve, DMTL, V6 intake manifold tuning valves (IMTV), MAFS, air filter solenoid, radiator fan controller |
| F15 | – | Not used |
| F16 | 20A | Right-hand high beam, left-hand high beam |
| F17 | 10A | Engine control module, transmission control module |
| F18 | 15A | Front fog lamps, instrument panel front fog status |
| F19 | 25A | Starter solenoid |
| F20 | 40A | ABS module (pump) |
| F21 | – | Diesel: FFH Battery + |
| F22 | 20A | ABS module |
| F23 | – | Not used |
| F24 | 20A | Petrol: Intercooler water pump (supercharged engines) |
| F25 | 15A | Diesel: Horns |
| F26 | 40A | Wiper system, front electronics module (FEM) |
| F27 | 5A | Petrol: Secondary air injection; Diesel: EMS Battery + |
| F28 | – | Not used |
| F29 | – | Not used |
| F30 | 15A | Petrol: Ignition coils |
| F31 | – | Not used |
| F32 | 40A | Left-hand front screen heater |
| F33 | 30A | Petrol: A bank heated oxygen sensors |
| F34 | 30A/10A | Petrol: B bank heated oxygen sensors (30A); Diesel: Auxiliary water pump (10A) |
| F35 | 80A | Radiator cooling fan |
Luggage Compartment Fuse Box
| № | Amps | Circuit |
|---|---|---|
| F1 | – | Not used |
| F2 | – | Not used |
| F3 | – | Not used |
| F4 | – | Not used |
| F5 | 40A | Passenger seat switchpack |
| F6 | 10A | Accessory connector |
| F7 | 40A | Front blower motor |
| F8 | 10A | Fleater circuit water pump |
| F9 | 25A | Rear seat motors |
| F10 | – | Not used |
| F11 | 5A | Rear footwell lamps, grab handle lamps, overhead console map lamps |
| F12 | 10A | Air suspension |
| F13 | 20A | Rear seat entertainment |
| F14 | – | Not used |
| F15 | 5A | Right-hand stop and tail lamps |
| F16 | 10A | Luggage compartment lamps, driver seat switch pack, rear switch seat pack, blower motor relay coil |
| F17 | 10A | Left-hand rear fog, direction indicator and reversing lamps |
| F18 | 10A | Number plate lamps, side marker lamps |
| F19 | 30A | Heated rear window |
| F20 | 10A | Heated door mirrors |
| F21 | 25A | Rear seat motors |
| F22 | 10A | Accessory connector |
| F23 | – | Not used |
| F24 | 25A | Fuel pump driver module |
| F25 | 15A | Front accessory socket |
| F26 | 15A | Rear accessory socket |
| F27 | 10A | Rear CD |
| F28 | 25A | Left-hand rear window |
| F29 | 5A | VICS (Vehicle Information and Communication System) – Japan only |
| F30 | 10A | Alternator, battery-backed sounder, transit relay |
| F31 | 40A | Passenger front seat |
| F32 | 30A | Electric parkbrake actuator |
| F33 | 20A | Rear electronic module (fuel pump) |
| F34 | 30A | Power amplifier |
| F35 | – | Not used |
| F36 | – | Not used |
| F37 | 10A | TPM System Battery + |
| F38 | Not used | |
| F39 | 15A | Gateway module |
| F40 | 25A | Right-hand rear window |
| F41 | – | Not used |
| F42 | – | Not used |
| F43 | 15A | Rear cigar lighter |
| F44 | 15A | Front cigar lighter |
| F45 | Not used | |
| F46 | 10A | Right-hand rear reverse, direction indicator and fog lamps |
| F47 | 20A | FEM, front seat heater |
| F48 | 5A | High mounted stop lamps |
| F49 | 5A | Left-hand stop and tail lamps |
| F50 | Not used | |
| F51 | 10A | Navigation system |
| F52 | 20A | Air suspension |
| F53 | 20A | Rear fan motor |
| F54 | 15A | Heated steering wheel |
| F55 | 5A | TPM System |
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