Jaguar XK8 (X100) 2002 Fuse Box Diagrams

The Jaguar XK8 and XKR (X100) is a grand tourer built from 1996 to 2006 as a coupé and convertible, with the 4.0/4.2 AJ-V8 (supercharged in the XKR). It carries five fuse boxes: engine compartment, engine management, both fascia ends and the luggage compartment.

Production: 1996–2006 · Platform: X100 · Model year: 2002

Not sure which model year your car is? Decode your VIN — the result links straight to the right fuse boxes.

Fuse and relay locations

Engine Compartment Fuse Box (Left-hand Side) — Engine compartment, left-hand side (box A)
Engine Compartment Relays (Outside the Fuse Box) — Engine compartment, outside the fuse boxes — see each relay
Engine Management Fuse Box — Front passenger side, within bulkhead extension (box B)
Fascia Fuse Box (Driver Side) — Extreme end of the fascia, driver side (box D)
Fascia Fuse Box (Passenger Side) — Extreme end of the fascia, passenger side
Luggage Compartment Fuse Box (Electrical Carrier) — Luggage compartment, electrical carrier
Luggage Compartment Relays (Outside the Fuse Box) — Luggage compartment, to the rear of the battery, under the electrical carrier lid
Driveshaft Tunnel Relays — Driveshaft tunnel, beneath the centre console
High Power Protection Module — Trunk, adjacent to the battery

Engine Compartment Fuse Box (Left-hand Side)

Engine compartment, left-hand side (box A)

Factory name: Engine Compartment Fuse Box — LH sideAlso called: engine bay fuse box, under the bonnet fuse box, under the hood fuse box

The box outline on this diagram is drawn from photographs of the actual fuse box; ratings and circuit descriptions are verified against the fuse table for this model year.

Fuse list — Engine Compartment Fuse Box (Left-hand Side)

Fuse	Rating	Circuit
F1	10 A	Transmission control module.
F2	5 A	Generator regulator.
F3	5 A	Security sounder, headlamp levelling, ignition +Ve, centre console switchpack, adaptive cruise control.
F4	5 A	ABS control module.
F5	10 A	Starter relay, engine control module.
F6	10 A	Right-hand dipped beam headlamp.
F7	30 A	Power wash pump.
F8	10 A	Left-hand dipped beam headlamp.
F9	10 A	Security sounder.
F10	—	Not used
F11	10 A	Right-hand horn. A
F12	30 A	Cooling fans series/parallel.
F13	10 A	Left-hand horn.
F14	30 A	Cooling fans parallel.
F15	10 A	Air conditioning coolant pump.
F16	30 A	ABS control valves.
F17	15 A	Front fog lamps.
F18	30 A	ABS pump motor.
F19	10 A	Right-hand main beam headlamp.
F20	—	Not used
F21	10 A	Left-hand main beam headlamp.
F22	5 A	Adaptive cruise control module.

Relay	Function	Identification
R1	Air conditioning water pump	Brown case
R2	Front fog lamps	Brown case
R3	Main beam headlamps	Brown case
R4	Power wash (where fitted)	Brown case
R5	Dipped beam headlamp	Brown case
R6	Horn	Brown case
R7	Ignition	Brown case

Engine Compartment Relays (Outside the Fuse Box)

Engine compartment, outside the fuse boxes — see each relay

Factory name: Engine Compartment RelaysAlso called: engine bay fuse box, under the bonnet fuse box, under the hood fuse box, relay box, relay panel, starter relay, screen heater relay

Relays — Engine Compartment Relays (Outside the Fuse Box)

Relay	Function	Identification
HO2 sensor heaters	Right-hand side, within the bulkhead extension — fifth, front to rear	Brown case
Intercooler water pump	Right-hand side, within the bulkhead extension — fourth, front to rear	Brown case
Left-hand front screen heater (if fitted)	Right-hand side, within the bulkhead extension — second, front to rear	Brown case
Right-hand front screen heater (if fitted)	Right-hand side, within the bulkhead extension — third, front to rear	Brown case
Starter	Right-hand side, within the bulkhead extension — first, reading from the front of the vehicle to the rear	Brown case

Engine Management Fuse Box

Front passenger side, within bulkhead extension (box B)

Factory name: Engine Management Fuse BoxAlso called: engine management fuse box, ECM fuse box, engine bay fuse box, under the bonnet fuse box, under the hood fuse box

The box outline on this diagram is drawn from photographs of the actual fuse box; ratings and circuit descriptions are verified against the fuse table for this model year.

Fuse list — Engine Management Fuse Box

Fuse	Rating	Circuit
F1	30 A	HO2 sensor heaters.
F2	20 A	Intercooler water pump (Supercharged).
F3	25 A	Starter solenoid.
F4	5 A	Engine control module, transmission control module.
F5	10 A	Injector supply.
F6	—	Not used
F7	—	Not used
F8	10 A	Air conditioning compressor clutch.
F9	30 A	Throttle motor.
F10	5 A	Engine control module. B
F11	10 A	Adaptive cruise control smartbooster brake control module & relay.
F12	10 A	Air flow meter, radiator fans control module, canister close valve, air assist control valve.
F13	—	Not used
F14	10 A	HO2 sensor heaters relay (where fitted), EGR valve (where fitted), EVAP valve, ignition coils relay, throttle motor relay, AC compressor clutch relay.
F15	30 A	Windscreen left-hand heater.
F16	5 A	Engine control module cooling fan.
F17	30 A	Windscreen right-hand heater.
F18	10 A	Ignition coils supply.

Relay	Identification
Engine management system control relay	Brown case

Fascia Fuse Box (Driver Side)

Extreme end of the fascia, driver side (box D)

Factory name: Fascia Fuse Box — driver sideAlso called: interior fuse box, dashboard fuse box, under the dash fuse panel

The box outline on this diagram is drawn from photographs of the actual fuse box; ratings and circuit descriptions are verified against the fuse table for this model year.

Fuse list — Fascia Fuse Box (Driver Side)

Fuse	Rating	Circuit
F1	20 A	Driver's seat control module.
F2	10 A	Door mirror heaters.
F3	30 A	Windscreen wiper motors and relays.
F4	—	Not used
F5	15 A	Body processor module logic supply.
F6	5 A	Centre console switches, key transponder module, convertible top header console.
F7	15 A	Gearshift interlock solenoid, ignition keylock solenoid, interior lighting, windscreen washer pump.
F8	10 A	Steering column adjustment, driver's seat switchpack, driver’s headrest.
F9	—	Not used
F10	5 A	Airbag.
F11	20 A	Air conditioning drivers blower motor. D
F12	10 A	Door mirror heaters relay, Air conditioning: compressor lock, control module ignition supply, blower motor relays, power steering control module.
F13	5 A	Diagnostic connector (battery).
F14	10 A	Cruise control ON/OFF switch, main instrument cluster.
F15	25 A	Driver's door control module, transit relay.
F16	5 A	Electrochromic interior mirror (where fitted), windscreen heater relay, gear selector, transmission mode switch, J gate linear switch, rain sensing system.
F17	10 A	Accessory sockets.
F18	5 A	Main instrument cluster (includes clock).

Relay	Identification
Ignition relay	Brown case

Fascia Fuse Box (Passenger Side)

Extreme end of the fascia, passenger side

Factory name: Fascia Fuse Box — passenger sideAlso called: interior fuse box, dashboard fuse box, under the dash fuse panel

The box outline on this diagram is drawn from photographs of the actual fuse box; ratings and circuit descriptions are verified against the fuse table for this model year.

Fuse list — Fascia Fuse Box (Passenger Side)

Fuse	Rating	Circuit
F1	20 A	Passenger seat control module.
F2	10 A	Door locking actuators.
F3	—	Not used
F4	5 A	Door switchpacks, door locking.
F5	5 A	Telephone transceiver and RT connector.
F6	10 A	Air conditioning control module.
F7	20 A	Steering column tilt and reach motors.
F8	10 A	Passenger seat switchpack, passenger seat belt buckle switch, passenger headrest.
F9	10 A	Radio/cassette head unit.
F10	5 A	Telephone handset and transceiver. C
F11	20 A	Air conditioning passenger's blower relay.
F12	5 A	Radio/cassette unit.
F13	—	Not used
F14	20 A	Cigar lighter.
F15	25 A	Passenger door control module, transit relay connector.
F16	5 A	Navigation.
F17	15 A	Exterior lights, high power sockets.
F18	10 A	Dimmer control module.

Relay	Identification
Auxiliary relay	Brown case

Luggage Compartment Fuse Box (Electrical Carrier)

Luggage compartment, electrical carrier

Factory name: Luggage Compartment Fuse BoxAlso called: trunk fuse box, boot fuse box

The box outline on this diagram is drawn from photographs of the actual fuse box; ratings and circuit descriptions are verified against the fuse table for this model year.

Fuse list — Luggage Compartment Fuse Box (Electrical Carrier)

Fuse	Rating	Circuit
F1	5 A	Coupe: Reversing lamps. Convertible: Reversing lamps, rear quarter windows raise/lower relays.
F2	20 A	Adaptive damping control module.
F3	5 A	Fusebox ignition +Ve, bulb monitoring control module, S/C fuel pump relay, reversing aid.
F4	5 A	Adaptive damping control module.
F5	5 A	Diagnostic connector (ignition)
F6	5 A	Right and left-hand stop lamps via bulb monitoring control module.
F7	20 A	Fuel pump.
F8	5 A	High mounted stop lamp.
F9	10 A	Antenna motor.
F10	10 A	Security and locking control module.
F11	10 A	Accessory sockets
F12	—	Coupe: Not used. window lift motor E
F13	—	Not used
F14	—	Coupe: Not used. convertible top.
F15	10 A	Rear fog lamps.
F16	5 A	Navigation.
F17	25 A	Heated rear screen.
F18	30 A	Power amplifier.
F19	5 A	Right-hand tail, left-hand and right-hand number plate lights.
F20	—	Coupe: Not used. lift motor
F21	5 A	Left-hand tail, left-hand and right-hand stoneworker lights.
F22	20 A	Supercharger fuel pump.

Relay	Function	Identification
R1	Rear fog lamps	Brown case
R2	Heated rear window	Brown case
R3	Tail and number plate lights	Brown case
R4	Fuel pump	Brown case
R5	Stop lamps	Brown case
R6	Accessory socket (dealer-fit option)	Brown case
R7	Ignition	Brown case

Luggage Compartment Relays (Outside the Fuse Box)

Luggage compartment, to the rear of the battery, under the electrical carrier lid

Factory name: Luggage Compartment RelaysAlso called: trunk fuse box, boot fuse box, relay box, relay panel, convertible top relay, fuel pump relay

Relays — Luggage Compartment Relays (Outside the Fuse Box)

Relay	Function	Identification
Convertible top lower	Fourth in the row, reading right to left	Black case
Convertible top raise	Fifth in the row, reading right to left	Black case
Rear quarter windows, left-hand side — up (nearest) and down	Pair of micro relays; third in the row, reading right to left	2 × Black cases
Rear quarter windows, right-hand side — up (nearest) and down	Pair of micro relays; first in the row, reading right to left	2 × Black cases
S/C secondary fuel pump	Second in the row, reading right to left	Brown case
Spare	Last position in the row; no relay fitted	—

Driveshaft Tunnel Relays

Driveshaft tunnel, beneath the centre console

Factory name: Driveshaft Tunnel RelaysAlso called: relay box, relay panel, blower motor relay, transmission tunnel relays

Relays — Driveshaft Tunnel Relays

Relay
LH blower motor relay
RH blower motor relay

High Power Protection Module

Trunk, adjacent to the battery

Factory name: High Power Protection ModuleAlso called: megafuse, battery fuse box, battery junction box, starter fuse, main fusible link, trunk fuse box, boot fuse box

Fuse list — High Power Protection Module

Fuse	Rating	Circuit
POWER BUS SUPPLY	250 A	Battery to the vehicle power buses, connectors BT62 and BT63
STARTER SUPPLY	500 A	Battery to the starter motor, connector BT61

Hover a fuse or relay for details. Always check against the label on your own fuse box — build variations exist within a model year.

What changed for 2002

Compared with the 2001 model year.

F4 — 10 A → Not used (Fascia Fuse Box (Driver Side))
F8 — 5 A → 10 A (Fascia Fuse Box (Driver Side))
F8 — 5 A → 10 A (Fascia Fuse Box (Passenger Side))
F12 — 20 A → Not used (Luggage Compartment Fuse Box (Electrical Carrier))
F14 — 40 A → Not used (Luggage Compartment Fuse Box (Electrical Carrier))
F20 — 20 A → Not used (Luggage Compartment Fuse Box (Electrical Carrier))

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Jaguar XK8 (X100) 2002 Fuse Box Diagrams

Fuse and relay locations

Engine Compartment Fuse Box (Left-hand Side)

Fuse list — Engine Compartment Fuse Box (Left-hand Side)

Engine Compartment Relays (Outside the Fuse Box)

Relays — Engine Compartment Relays (Outside the Fuse Box)

Engine Management Fuse Box

Fuse list — Engine Management Fuse Box

Fascia Fuse Box (Driver Side)

Fuse list — Fascia Fuse Box (Driver Side)

Fascia Fuse Box (Passenger Side)

Fuse list — Fascia Fuse Box (Passenger Side)

Luggage Compartment Fuse Box (Electrical Carrier)

Fuse list — Luggage Compartment Fuse Box (Electrical Carrier)

Luggage Compartment Relays (Outside the Fuse Box)

Relays — Luggage Compartment Relays (Outside the Fuse Box)

Driveshaft Tunnel Relays

Relays — Driveshaft Tunnel Relays

High Power Protection Module

Fuse list — High Power Protection Module

What changed for 2002

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