Jaguar XK8 (X100) 2001 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: 2001

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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own 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	Alternator regulator
F3	5 A	Security sounder, headlamp levelling motors, headlamp levelling switch, 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
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	Powerwash (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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own box.

Relays — Engine Compartment Relays (Outside the Fuse Box)

Relay	Function	Identification
HO2 sensor heaters relay	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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own 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 — 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 motor relays
F4	10 A	Airbag
F5	15 A	Body processor module (5 V logic and lamps)
F6	5 A	Centre console switches, key transponder module, convertible top header console, rain sensing
F7	15 A	Body processor module (battery supply for solenoids, lamps and motors)
F8	5 A	Steering column adjust switch, driver's seat switchpack, driver's seat belt buckle switch
F9	—	Not used
F10	5 A	Diagnostic connector (ignition)
F11	20 A	Air conditioning driver's blower motor
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, catalytic converter over temperature warning control module
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, linear switch
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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own 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 — 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	Body processor module (column motor power)
F8	5 A	Passenger seat switchpack, passenger seat belt buckle switch
F9	10 A	Radio/cassette head unit
F10	5 A	Telephone handset and transceiver
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	Body processor module (light, 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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own 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	Fuse box ignition +Ve, bulb monitoring control module, S/C fuel pump relay
F4	5 A	Adaptive damping control module
F5	5 A	Airbag
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	20 A	Coupe: not used. Convertible: right-hand rear quarter window lift motor
F13	—	Not used
F14	40 A	Coupe: not used. Convertible: raise and lower pump for convertible top
F15	10 A	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	20 A	Coupe: not used. Convertible: left-hand rear quarter window lift motor
F21	5 A	Left-hand tail, left-hand and right-hand side marker lights
F22	20 A	S/C 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

This box is not described separately for this model year; the layout and ratings below are carried over from 2000. Check them against the label on your own box.

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	Micro relays. Third in the row, reading right to left	2 × Black cases
Rear quarter windows, right-hand side — up (nearest) and down	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 2001

Compared with the 2000 model year.

POWER BUS SUPPLY — added: 250 A (High Power Protection Module)
POWER BUS SUPPLY 1 — no longer present (High Power Protection Module)
POWER BUS SUPPLY 2 — no longer present (High Power Protection Module)
STARTER SUPPLY — 250 A → 500 A (High Power Protection Module)

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Jaguar XK8 (X100) 2001 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 2001

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