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All Wiring Diagrams for Jaguar XK8 1998

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 3) for Jaguar XK8 1998

List of elements for Air Conditioning Wiring Diagrams (1 of 3) for Jaguar XK8 1998:

31

Ac1
Ac2
Air conditioning compressor clutch
Air conditioning compressor clutch relay (left rear of engine compt)
Air conditioning control module (right side of a/c unit)
Door mirror heater relay
Em10
Em12
Em13
Em19
Em20
Engine compartment fuse box
Engine control module (right rear of engine compt)
Engine management fuse box
Engine management power bus
Fc26
Fuse 10a
Fuse 30a
G100 (left front of engine compt)
Heated backlight relay
Heated windshield relays
Hot at all times
Instrument cluster
Left blower air intake
Left radiator cooling fan
Lf7
Lf8
Radiator fan control relay module
Refrigerant 4-way pressure switch
Right blower air intake
Right radiator cooling fan

Air Conditioning Wiring Diagrams (2 of 3) for Jaguar XK8 1998

List of elements for Air Conditioning Wiring Diagrams (2 of 3) for Jaguar XK8 1998:

24

Battery power bus
Driver side fuse box
Engine compartment fuse box
Fc21
Fc6
Fuse 10a
Fuse 20a
Fuse 5a
G104 (left rear of engine compt)
G200 (left kick panel)
G203 (right kick panel)
Heater pump
Heater pump relay
Heater valve
Hot at all times
Ignition power bus
Left blower motor
Left blower motor relay
Lf5
Lf7
Lf8
Passenger side fuse box
Right blower motor
Right blower motor relay (behind center of dash)

Air Conditioning Wiring Diagrams (3 of 3) for Jaguar XK8 1998

List of elements for Air Conditioning Wiring Diagrams (3 of 3) for Jaguar XK8 1998:

38

(left side of transmission tunnel)
Ac3
Ac4
Acc
Air conditioning control module (right side of a/c unit)
Air conditioning isolate relay (behind right side of dash)
Ambient temperature sensor
Control panel
Cool air bypass servo
Data link connector
Defrost servo
Driver side fuse box
Evapor- ator temp sensor
Evaporator/heater matrix assembly
Fc20
Fc6
Foot well servo
Fuse 10a
G200 (left kick panel)
G203 (right kick panel)
G302
G302 (left side of transmission tunnel)
Heater matrix temp sensor
Hot at all times
Hot in run
Ignition switch
In-car temp sensor and aspir- ator assembly
Interior lights system
Lock
Passenger side fuse box
Pnk
Red
Red/pnk
Run
Solar sensor
Start
Vent assembly
Vent servo

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Jaguar XK8 1998

List of elements for Anti-lock Brake Wiring Diagrams for Jaguar XK8 1998:

37

(base of left a-pillar) g900
(i) acc
(ii) run
(left side of dash) g202
Abs/traction control module (left front side of engine compartment)
Brake fluid reservoir (brake booster enclosure in engine compartment)
Brake switch (top of brake pedal)
Center console swich pack
Computer data lines system
Data +
Data -
Driver's side fuse box (in driver's side fascia)
Engine compartment fuse box (in left front of engine compartment)
Fc4
Fc5
Fuse 30a
Fuse 5a
G104 (engine compartment, forward of left hand hood catch)
Hot at all times
Hot in run & start
Ignition switch
Input
Left front wheel speed sensor (left front wheel hub assembly)
Left rear wheel speed sensor (left rear wheel hub assembly)
Lf5
Lf7
Lf8
Nca
Off (0)
Output
Red
Right front wheel speed sensor (right front wheel hub assembly)
Right rear wheel speed sensor (right rear wheel hub assembly)
Sig gnd
Stability/ traction control switch
Stability/ traction state
Start (iii)

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Anti-theft Wiring Diagram (1 of 2) for Jaguar XK8 1998:

51

(adjacent to battery) g401
(left side of dash) g202
(roof, adjacent to backlight) g909
B +
Battery (b+)
Braided wire
Bt13
Bt40
Bt41
Column switchgear
Computer data lines system
Convertible
Coupe
Driver's side fuse box (driver's side fascia)
Em10
Engine control module (in engine compartment, in control module enclosure)
Fc20
Fc21
Fc22
Fc5
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 5a
G202 (left side of dash)
Gnd
Ground
Hot at all times
Ign sw ground
Input
Key fob antenna (top of backlight)
Key transponder module (next to driver's side fuse box)
Not used
Okay to start
Passenger's side fuse box (passenger's side fascia)
Reader/exciter coil assembly
Rh20
Rh7
Roof console
Sc1
Sc12
Scp data +
Scp data -
Security
Security & locking control module (in trunk electrical carrier)
Security acknowledge
Security active indicator (gear selector module)
Serial data
Signal
Trunk fuse box (in trunk, in electrical carrier)
Trunk switch (trunk)

Anti-theft Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Anti-theft Wiring Diagram (2 of 2) for Jaguar XK8 1998:

47

(0) off
(base of left a- pillar) g900
(base of left a-pillar) g900
(base of right a- pillar) g901
(engine compartment, right hand enclosure) g105
(iii) start
(left side of dash) g202
Acc (i)
Batt (b+)
Body processor module (in passengers side fascia, near air bag bracket)
Computer data lines system
Dd10
Dd11
Dp10
Dp11
Driver's door control module (inside driver's door)
Driver's door lock switches
Driver's door switch (inside driver's door)
Driver's side fuse box (driver's side fascia)
Engine compartment security switch (in engine compartment, near right hand hood latch)
Fc14
Fc25
Fc5
Fuse 15a
Fuse 25a
Horns system
Hot at all times
Ignition switch
Input
Key barrel
Key in
Lock
Logic gnd
Major instrument pack
Nca
Not used
Output
Passenger's door control module (inside passenger's door)
Passenger's door switch (inside passenger's door)
Pwr gnd
Run (ii)
Scp data +
Scp data -
Security
Security sounder (dealer fit option)
Unlock
Valet switch (driver's knee bolster)

COMPUTER DATA LINES

Computer Data Lines for Jaguar XK8 1998

List of elements for Computer Data Lines for Jaguar XK8 1998:

56

(0) off
(iii) start
(left side of dash) g202
(not used)
Abs/traction control module (left front side of engine compartment)
Ac4
Acc (i)
Air conditioning control module (right side of dash, on air conditioning unit)
Airbag/ srs control module (right side kick panel)
Body processor module (in passenger's side fascia, near air bag bracket)
Bt40
Can data +
Can data -
Data
Data link connector (below driver's side fuse box)
Dd10
Dp10
Driver's door control module (in driver's door)
Driver's seat control module (below driver's seat cushion)
Driver's side fuse box (in driver's side fascia)
Em10
Em11
Em13
Em7
Engine control module (in engine compartment, in control module enclosure)
F37
Fc14
Fc22
Fc25
Fc29
Fc6
Fc88
Fccp data
Fuse 5a
Gear selector module (front of gear selector assembly)
Hot at all times
Hot in run & start
Ignition switch
Key transponder module (next to driver's side fuse box)
Lf37
Major instrument pack
Nca
Note: fccp-flash communication control port; vfp-voltage, flash programming
Passenger's door control module (in passenger's door)
Passenger's seat control module (below passenger's seat cushion)
Pnk
Red
Run (ii)
Scp data +
Scp data -
Sd5
Security & locking control module (in trunk electrical carrier)
Serial output data
Sp5
Transmission control module (in engine compartment, in control module enclosure)
Vfp data

COOLING FAN

Cooling Fan Wiring Diagram for Jaguar XK8 1998

List of elements for Cooling Fan Wiring Diagram for Jaguar XK8 1998:

18

(forward of left hand hood catch) g100
Em10
Em13
Em20
Ems control relay
Engine compartment fuse box (in left front of engine compartment)
Engine control module (in engine compt, in control module enclosure)
Engine management fuse box (in engine compt, in control module enclosure)
Fuse 10a
Fuse 30a
G100 (forward of left hand hood catch)
Hot at all times
Left radiator fan (front of engine compartment)
Lf7
Lf8
Lf9
Radiator fan control relay module (next to left horn)
Right radiator fan (front of engine compartment)

CRUISE CONTROL

Cruise Control Wiring Diagram for Jaguar XK8 1998

List of elements for Cruise Control Wiring Diagram for Jaguar XK8 1998:

34

(base of left a-pillar) g900
(i) acc
(ii) run
(left side of dash) g202
Brake cancel switch (top of brake pedal)
Brake switch (top of brake pedal)
Cancel
Clock- spring
Cruise control on/off switch
Cruise control switches (part of steering wheel)
Driver's side fuse box (in driver's side fascia)
Em10
Em11
Em13
Engine control module (in engine compartment, in control module enclosure)
Fc4
Fc5
Fuse 10a
Hot in run & start
Ignition switch
Input
Interior lights system
Locate illumination
Nca
Off (0)
Ohms
On/ off
Output
Resume
Set +
Set -
Start (iii)
Sw2
Sw3

DEFOGGERS

Defogger Wiring Diagram for Jaguar XK8 1998

List of elements for Defogger Wiring Diagram for Jaguar XK8 1998:

34

(not used)
Ac1
Air conditioning control module (right side of dash, on air conditioning unit)
Bt10
Bt13
Door mirror heater relay
Driver's mirror
Driver's side fuse box (in driver's side fascia)
Em19
Engine management fuse box (in engine compartment, in control module enclosure)
Fc5
Fc6
Fuse 10a
Fuse 25a
Fuse 30a
Fuse 5a
G104 (engine compartment, left hand enclosure)
G105 (engine compartment, right hand enclosure)
G900 (base of left a-pillar)
G901 (base of right a-pillar)
G904 (left hand rear quarter)
Heated backlight
Heated backlight relay (relay 2)
Hot at all times
Hot in run & start
Left relay fascia (on driver's side fascia)
Left windshield heater
Left windshield heater relay
Output
Passenger's mirror
Right relay enclosure (in engine compartment)
Right windshield heater
Right windshield heater relay
Trunk fuse box (in trunk, in electrical carrier)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Jaguar XK8 1998

List of elements for Electronic Power Steering Wiring Diagram for Jaguar XK8 1998:

13

(base of left a- pillar) g900
Driver's side fuse box (in driver's side fascia)
Fc6
Fuse 10a
Gnd
Hot in run & start
Ignition
Instrument cluster system (instrument pack)
Output
Power assisted steering control module (in fascia, next to passenger's side fuse box)
Power assisted steering converter (steering rack)
Red
Vss input

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XK8 1998

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Jaguar XK8 1998:

52

(eng compt, right hand enclosure)
(next to driver's side fuse box) inertia switch
Abs/traction control module (left front of side eng compt)
Acc
Air conditioning system
Brake switch (top of brake pedal)
Canister close valve (rear of left front wheelwell)
Cruise control system
Data link connector (below driver's side fuse box)
Em10 em10
Em11 em11
Em12 em12
Em19
Em20
Ems control relay
Engine compartment fuse box
Engine control module (in eng compt, in control module enclosure)
Engine coolant temperature sensor (on rear of top eng hose)
Engine management fuse box
Fuel tank pressure sensor (in trunk, on fuel tank evaporative flange)
Fuse 10a
Fuse 5a
G105
G105 (eng compt, right hand enclosure)
G202 (left side of dash)
Gear selector illumination module (front of gear selector assembly)
Hot at all times
Ignition positive relay
Igniton switch
Lf6
Lf7
Major instrument pack
Mass air flow sensor (rear of air cleaner)
Mil ind
Nca
Off
P/n
Park brake switch (below parking brake lever)
Pedal position & mechanical guard sensors
Pnk
Pnk pnk
Red
Red red
Run
Start
Starting/ charging system
Starting/charging system
Throttle assembly
Throttle motor
Throttle position sensor
Trans- mission control module (in eng compt, in control module enclosure)
Transmission rotary switch (left side of transmission)

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XK8 1998

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Jaguar XK8 1998:

28

(eng compt, left hand enclosure)
Bt11
Camshaft position sensor (on rear "b" bank cylinder head)
Crankshaft position sensor (in eng, rear of bed plate)
Em19
Engine management fuse box
Evaporative emission control valve (left side of eng compt, on bulkhead extension
Fuel pump
Fuel pump relay
Fuel tank
Fuse 20a
Fuse 30a
Fuse 5a
G104
G401 (right front of trunk)
Heated oxygen sensor "a" (upstream) ("a" bank catalytic converter)
Heated oxygen sensor "b" (upstream) ("b" bank catalytic converter)
Hot at all times
Hot with igniton positive relay in trunk energized
Nca
Oxygen sensor "a" (downstream) ("a" bank catalytic converter)
Oxygen sensor "b" (downstream) ("b" bank catalytic converter)
Red
Throttle motor power relay (in eng compt, in control module enclosure)
Trunk fuse box (right rear of trunk)
Vacuum switching valve 1 (behind right front wheelwell)
Vacuum switching valve 2 (behind right front wheelwell)
Vacuum switching valve 3 (behind right front wheelwell)

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XK8 1998

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Jaguar XK8 1998:

25

(eng compt, left hand enclosure)
Cooling fans system
Cruise control system
Data link connector (below driver's side fuse box)
Em13
Em14
Em15
Em19
Engine compartment fuse box
Engine control module (in eng compt, in control module enclosure)
Fuel injection relay (eng compt, in control module enclosure)
Fuel injectors
Fuse 10a
G104
G105 (eng compt, right hand enclosure)
Hot at all times
Ignition coil relay (eng compt, in control module enclosure)
Ignition coils
Ignition module 1 (eng compt, on right bulkhead)
Ignition module 2 (eng compt, on left bulkhead)
Knock sensors (in eng vee, under intake manifold)
Nca
Red
Variable valve timing solenoid "a" bank (front of "a" bank cylinder head)
Variable valve timing solenoid "b" bank (front of "b" bank cylinder head)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Jaguar XK8 1998

List of elements for Back-up Lamps Wiring Diagram for Jaguar XK8 1998:

22

Battery (b+)
Bt13
Bt40
Can data
Computer data lines system
Em7
Fuse 5a
G400 left front of trunk)
G401 (right rear of trunk)
Hot at all times
Left taillight unit
Mirrors system
P/n
Reverse
Reverse lts
Right taillight unit
Scp data
Security & locking control module (in trunk electrical carrier)
Transmission control module (in engine compt, in control module enclosure)
Transmission rotary switch (left side of transmission)
Transmissions system
Trunk fuse box (in trunk, in electrical carrier)

Exterior Lamps Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Jaguar XK8 1998:

55

(0) off
(base of left a- pillar) g900
(engine compartment, forward of left hand hood catch) g100
(i)
(ii)
(iii)
(left rear of trunk) g400
(left side of dash) g202
(right hand rear quarter) g905
Acc
Body processor module (in passenger's side fascia, near air bag bracket)
Brake switch (top of brake pedal)
Center console switch pack
Column switch gear
Computer data lines system
Convertible
Coupe
Dip
Direction indicator
Driver's side fuse box (in driver's side fascia)
Fc14
Fc20
Fc5
Fuse 15a
Fuse 5a
G107 (behind right headlight)
Hazard
Hazard state
High mount stop lamp
Hot at all times
Ignition switch
Input
Interior lights system
Left front light unit
Left side marker (front)
Lighting stalk
Nca
Note: "crank" input activates general bulb failure output.
Off
Off (0) acc
Output
Passenger's side fuse box (in passenger's side fascia)
Rear fog
Rear fog state
Red/ pnk
Red/pnk
Right front light unit
Right side marker (front)
Run
Scp data +
Scp data -
Side
Side- lamp
Start
Turn (di)

Exterior Lamps Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Jaguar XK8 1998:

49

(adjacent to battery) g401
(left rear of trunk) g400
(not used)
(right front of trunk) g401
Bt10
Bt11
Bt12
Bt13
Bt40
Bt41
Bulb failure sensing
Computer data lines system
Fog
Fuse 10a
Fuse 5a
Fuse 6 5a
Fuse 8 5a
G400 (left rear of trunk)
G401 (right front of trunk)
Gnd
Hot at all times
Hot in run & start
Ignition
Input
Left number plate light
Left side marker (rear)
Left stop lamp
Left tail light unit
Left tail; side marker lamps
Light control module (in trunk electrical carrier)
Output
Rear fog relay (rly 1)
Red
Red/ pnk
Red/pnk
Right number plate light
Right side marker (rear)
Right stop lamp
Right tail light unit
Right tail; number plate lamps
Scp data +
Scp data -
Security & locking control module (in trunk electrical carrier)
Stop
Stop lamp relay (rly 5)
Tail
Tail lamp relay (rly 3)
Trunk fuse box (in trunk, in electrical carrier)
Turn (di)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Jaguar XK8 1998:

21

Abs/traction control module, wiper motor, wiper run/ stop relay
Air conditioning control module, auto tilt switch, body processor module, center console switch pack, convertible top switch, cruise control switches, data link connector, garage door opener, gear selector module, horn switches (steering wheel), ignition switch, ignition switch (key-in switch), interior rear view mirror (electro-chromic), left vanity light, lighting stalk, major instrument pack, minor instrument pack, mode switch, mode switch (transmission), neutral switch, not-in-park microswitch, radio control switches (steering wheel), right vanity light, roof console, seat heater switch, steering column motors, top closed switch, top latch closed switch, trip cycle switch, trunk & fuel fill release switch
Air conditioning isolate relay, center console switch pack, cigar lighter, convertible top switch, cruise control on/off switch, driver door control module, driver door lock actuator, driver door memory switch pack, driver door mirror motors, driver door puddle light, driver door switch, driver door switch pack, driver mirror, driver window lift, gear selector module, keylock solenoid, left blower motor, left footwell light, major instrument pack, mirror joy stick, power assisted steering control module, security active indicator (gear selector module), stability/traction control switch, trip computer switch pack, trunk & fuel fill release switch, valet switch, window lift switches (driver door switch pack)
Airbag interrogation connector, airbag/ srs control module
Braided wire
Coolant level switch, engine compartment security switch, engine control module, right windshield heater
Driver seat control module, driver seat lumbar pump, driver squab
Ecm & tcm cooling fan, fuel injection relay, heater pump, heater valve, ignition module 1, ignition module 2, left windshield heater, transmission control module, vacuum switching valves
G100 (engine compartment, forward of left hand hood catch)
G104 (engine compartment, forward of left hand hood catch)
G104 (engine compartment, left hand enclosure)
G105 (engine compartment, right hand enclosure)
G107 (behind right headlight)
G202 (left side of dash)
G300 (left hand seat)
G302 (radio/cassette head unit ground) (above right hand side of transmission tunnel)
G900 (base of left a-pillar)
G901 (base of right a-pillar)
Left front fog light, left front light unit, left horn, left radiator fan, left side marker, radiator fan control relay module, refrigerant 4-way pressure switch
Power wash pump, right front fog light, right front light unit, right horn, right side marker, windshield wash pump & fluid level sensor
Radio, radio/cassette head unit

Ground Distribution Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Jaguar XK8 1998:

18

Antenna motor, fuel fill flap solenoid, lamp control module, latch control valve, left quarter down relay, left quarter up relay, main control valve, power amplifier, right quarter down relay, right quarter up relay, security & locking control module, top down relay, top up relay, trunk release solenoid, trunk switch
Aspirator assembly, body processor module, dimmer module, door locking relay, fascia accessory connector, gearshift interlock solenoid, glove box light, passenger door control module, passenger door lock actuator, passenger door mirror motors, passenger door puddle light, passenger door switch, passenger door switch pack, passenger mirror, passenger window lift, right blower motor, right footwell light, telephone transceiver, voice recognition activation switch, window lift switches (passenger door switch pack)
Battery
Convertible top down switch, high mount stop lamp (coupe), rear interior lamp (coupe), top down switch, top raised switch
Delay timer, fuel pump, right side marker, right tail light unit, top down relay, top up relay, trunk accessory connector
G301 (right hand seat)
G400 (left rear of trunk)
G401 (adjacent to battery)
G401 (right front of trunk)
G405 (right rear of trunk)
G901 (base of right a-pillar)
G904 (left hand rear quarter)
G905 (right hand rear quarter)
G909 (roof, adjacent to backlight)
Heated backlight
High mount stop light (convertible), left number plate light, left side marker, left tail light unit, right number plate light
Key fob antenna (coupe)
Passenger seat control module, passenger seat lumbar pump, passenger seat switch pack, passenger squab

HEADLIGHTS

Headlight Wiring Diagram for Jaguar XK8 1998

List of elements for Headlight Wiring Diagram for Jaguar XK8 1998:

60

(0)
(base of left a- pillar) g900
(behind right headlight) g107
(i)
(ii)
(iii)
(left side of dash) g202
Acc
Body processor module (in passenger's side fascia, near air bag bracket)
Center console switch pack
Column switch gear
Computer data lines system
Crank input used with daytime running lights
Dip
Dip beam relay (relay 5)
Driver's side fuse box (in driver's side fascia)
Engine compartment fuse box (in left front of engine compartment)
Fc14
Fc20
Fc5
Fc55
Front fog relay (relay 2)
Front fog state
Front fog switch
Fuse 15a
Fuse 17 15a
Fuse 19 10a
Fuse 21 10a
Fuse 5a
Fuse 6 10a
Fuse 8 10a
G100 (engine compartment, forward of left hand hood catch)
G202 (left side of dash)
Headlamp flash
Headlamp main beam
Hot at all times
Hot in run & start
Ignition switch
Input
Left front foglight
Left front light unit
Lf5
Lf6
Lf7
Lf8
Lighting stalk
Main
Main beam relay (relay 3)
Nca
Off
Output
Passenger's side fuse box (in passenger's side fascia)
Right front foglight
Right front light unit
Run
Sc2
Scp data +
Scp data -
Side
Start

HORN

Horn Wiring Diagram for Jaguar XK8 1998

List of elements for Horn Wiring Diagram for Jaguar XK8 1998:

29

(behind right headlight) g107
(engine compartment, forward of left hand hood catch) g100
(left side of dash) g202
Body processor module (in passenger's side fascia, near air bag bracket)
Cassette
Driver's side fuse box (in driver's side fascia)
Engine compartment fuse box (in left front of engine compartment)
Fc5
Fuse 10a
Fuse 5 15a
Horn relay (relay 6)
Horn switches
Hot at all times
Hp1
Hp2
Hp3
Input
Left horn (rear of front bumper)
Lf14
Lf15
Lf16
Lf17
Lf6
Lf7
Output
Right horn (rear of front bumper)
Steering wheel
Sw1
Sw2

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Jaguar XK8 1998

List of elements for Instrument Cluster Wiring Diagram for Jaguar XK8 1998:

64

(engine compartment, right hand enclosure) g105
(left side of dash) g202
(reset)
1000 ohms
80 ohms f-
A/b (trip select)
Air conditioning system
Airbag warniing input
Battery charge warn
Battery volt gauge
Battery voltage output
Can network data +
Can network data -
Charge warning input
Clear
Closes with pressure
Column switch gear
Computer data lines stystem
Coolant level switch (in engine compt, on coolant reservoir)
Dimmer override input
Driver's side fuse box (in driver's side fascia)
E- 900 ohms
Electronic power steering system
Engine cool temp out
Engine speed output
Fc25
Fc26
Fc5
Fc79
Fuel level gauge input
Fuel level sensor (in top of fuel tank)
Fuse 10a
Fuse 5a
G202 (left side of dash)
G900 (base of left a- pillar)
Gnd
Hot at all times
Hot in run & start
Illumination output
Imp/metric/english input
Interior lights system
Low coolant warning
Major instrument pack
Message input
Mi/km
Minor instrument pack
Oil pressure gauge
Oil pressure input
Oil pressure output
Oil pressure switch (on top right side of engine)
Oil pressure warning
Output
Red
Red/pnk
Reset input
Scp network data +
Scp network data -
Sound systems
Starting/ charging system
Trip computer switch pack
Trip cycle input
Trip cycle switch
Trip select input
Vehicle speed output

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Jaguar XK8 1998

List of elements for Courtesy Lamps Wiring Diagram for Jaguar XK8 1998:

66

"crank input" is used to switch off interior lamps during engine cranking.
(0) off
(adjacent to battery) g401
(base of left a-pillar) g900
(base of right a- pillar) g901
(base of right a-pillar) g901
(i)
(iii) start
(left side of dash) g202
(right hand rear quarter) g905
Acc (i)
Acc run (ii)
Body processor module (in passenger's side fascia, near airbag bracket)
Computer data lines system
Dd10
Dd11
Dp10
Dp11
Driver door lock switches
Driver door puddle light
Driver door switch (in driver's door)
Driver's door control module (in driver's door)
Driver's side fuse box (in driver's side fascia)
Fc14
Fc20
Fc21
Fc5
Fuse 15a
Fuse 25a
Fuse 5a
G900 (base of left a-pillar)
G901 (base of right a-pillar)
Glove box light
Hot at all times
Ignition switch
Input
Key barrel
Key-in switch
Left footwell light
Left map lamp
Left map lamp switch
Left trunk light
Left vanity light
Lock
Logic gnd
Nca
Output
Passenger door control module (in passenger's door)
Passenger door puddle light
Passenger door switch (in passenger's door)
Passenger's side fuse box (in passenger's side fascia)
Printed circuit board
Pwr gnd
Rear interior light (coupe)
Right footwell light
Right map lamp
Right map lamp switch
Right trunk light
Right vanity light
Roof console
Run (ii)
Scp data +
Scp data -
Trunk switch (trunk)
Trunk switch diode (adjacent to battery)
Unlock

Instrument Illumination Wiring Diagram for Jaguar XK8 1998

List of elements for Instrument Illumination Wiring Diagram for Jaguar XK8 1998:

70

(0) off
(above right hand side of transmission tunnel) g302
(base of left a- pillar) g900
(base of left a-pillar) g900
(base of right a-pillar) g901
(iii) start
(left side of dash) g202
Ac4
Acc (i)
Air conditioning control module (right side of dash, on air conditioning unit)
Air conditioning control panel
Braided wire
Center console switch pack
Cigar lighter
Column switch gear
Convertible top switch
Cruise control on/off switch
Dimmer control
Dimmer module (next to right passenger's side fuse box)
Dimmer override
Driver door memory switch pack
Driver door switch pack
Fc20
Fc25
Fc26
Fc27
Fc35
Fc41
Fc42
Fc43
Fc59
Fc62
Fc63
Fc79
Fog lamps
Fuse 18 10a
Gear selector module
Gnd
Hazard
Hot at all times
Ic10
Ignition switch
Input
Left seat heater
Lighting stalk
Locate illum
Locate illumination
Major instrument pack
Minor instrument pack
Mode switch (transmission)
Nca
Off
Output
Override dimmer
Passenger door switch pack
Passenger's side fuse box (in pass- enger's side fascia)
Radio
Red
Red/ pnk
Red/pnk
Right seat heater
Run (ii)
Sc11
Sc2
Sc3
Side
Traction
Trip computer switch pack
Trunk & fuel fill release switch
Valet switch

MEMORY SYSTEMS

Driver's Memory Seat Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Driver's Memory Seat Wiring Diagram (1 of 2) for Jaguar XK8 1998:

41

(left hand seat) g300
Aft
Deflate
Driver's seat control module (below driver's seat cushion)
Driver's seat motors (below driver's seat cushion)
Driver's seat switch pack
Driver's side fuse box (in driver's side fascia)
Fc21
Fc5
Fc6
Fore
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 5a
Gnd
Hot at all times
Inflate
Input
Lower
Lumbar
Output
Passenger's side fuse box (in passenger's side fascia)
Power gnd
Raise
Recline
Scp data +
Scp data -
Sd3
Sd4
Sd5
Sd7
Sd8
Sd9
Seat
Seat belt switch (below driver's seat cushion)
Seat fore/aft
Seat front
Seat raise/lower
Seat rear
Squab recline fore/aft

Driver's Memory Seat Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Driver's Memory Seat Wiring Diagram (2 of 2) for Jaguar XK8 1998:

36

(0) off
(base of left a- pillar) g900
(i)
(iii) start
(left hand seat) g300
(left side of dash) g202
Acc run (ii)
Body processor module (in passenger's side fascia, near airbag bracket)
Center console switch pack
Computer data lines system
Dd10
Dd11
Driver's door control module (in driver's door)
Driver's door memory switch pack
Driver's seat cushion (seat cushion)
Driver's seat lumbar pump (driver's seat back)
Driver's squab (seat squab)
Heater
Ignition switch
Input
Logic gnd
Memory
Memory set
Nca
Output
Power gnd
Pressure switch
Red
Scp data +
Scp data -
Seat heater state
Seat heater switch
Set memory status
Solenoid valve
Start(iii)
Thermostat

Memory Mirrors Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Jaguar XK8 1998:

38

(base of left a- pillar) g900
Dd10
Dd11
Dd17
Direction
Down
Driver's door control module (in driver's door)
Driver's door memory switch pack
Driver's door switch (driver's door casing)
Driver's door switch pack
Driver's side fuse box (in driver's side fascia)
Fc20
Fc21
Fc5
Fold- back
Fuse 15a
Fuse 25a
Fuse 5a
G900 (base of left a-pillar)
Hot at all times
Input
Left
Left horizontal
Left vertical
Logic gnd
Memory 1
Memory 2
Memory set
Mirror joy stick
Output
Passenger's side fuse box (in passenger's side fascia)
Power gnd
Right
Right horizontal
Right vertical
Scp data +
Scp data -
Set memory status

Memory Mirrors Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Jaguar XK8 1998:

30

(0) off
(base of left a- pillar) g900
(base of right a- pillar) g901
(base of right a-pillar) g901
(i)
(iii) start
(left side of dash) g202
Acc run (ii)
Body processor module (in passenger's side fascia, near airbag bracket)
Can data +
Can data -
Computer data lines system
Dp10
Driver door mirror motors
Horizontal
Ignition switch
Input
Logic gnd
Major instrument pack
Nca
Not-in-park microswitch (in gear selector assembly)
Output
Passenger door mirror motors
Passenger's door control module (in passenger's door)
Pnk
Power gnd
Scp data +
Scp data -
Start(iii)
Vertical

Steering Column Memory Wiring Diagram for Jaguar XK8 1998

List of elements for Steering Column Memory Wiring Diagram for Jaguar XK8 1998:

56

(0) off
(base of left a- pillar) g900
(i)
(iii) start
(left side of dash) g202
Acc run (ii)
Aft
Auto tilt switch
Body processor module (in passenger's side fascia, on airbag bracket)
Column joy stick
Column switchgear
Computer data lines system
Dd10
Dd11
Down
Driver's door control module (in driver's door)
Driver's door switch (inside driver's door)
Driver's memory door switch pack
Driver's side fuse box (in driver's side fascia)
Fc20
Fc21
Fc5
Fc60
Fc61
Fore
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 5a
G202 (left side of dash)
Hot at all times
Ignition switch
Input
Key-in switch
Logic gnd
Memory 1
Memory 2
Memory set
Nca
Not-in-park microswitch (in gear selector assembly)
Ohms
Output
Passenger's side fuse box (in passenger's side fascia)
Pnk
Pwr gnd
Reach
Red
Sc2
Sc3
Sc9
Scp data +
Scp data -
Set memory status
Start(iii)
Steering column motors
Tilt

POWER ANTENNA

Power Antenna Wiring Diagram for Jaguar XK8 1998

List of elements for Power Antenna Wiring Diagram for Jaguar XK8 1998:

13

(adjacent to battery) g401
Antenna input
Antenna motor (right side of trunk)
Bt11
Fuse 10a
Hot at all times
Ic10
Ic13
Nca
Output
Radio antenna
Radio/cassette head unit
Trunk fuse box (in trunk, in electrical carrier)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (1 of 6) for Jaguar XK8 1998:

67

(0) off
(i) acc
(ii) run
(iii) start
(left side of dash) g202
(not used)
250a
250a (x2)
25a
After dealer prep
Air conditioning, engine controls systems
An1
Battery
Before dealer prep
Body processor module (in pasenger's side fascia, near air bag bracket)
Bt44
Bt49
Bt60
Bt61
Bt63
Bt65
Bt66
Bt80
Defogger system
Em10
Em19
Em20
Em70
Ems control relay
Engine control module (in engine compartment, in control module enclosure)
Engine controls system
Engine management fuse box (in engine compartment, in control module enclosure)
False bulkhead stud connector (engine compartment, right side of false bulkhead)
Fuse 1 (not used)
Fuse 10a
Fuse 11 (not used)
Fuse 13 (not used)
Fuse 2 (not used)
Fuse 25a
Fuse 30a
Fuse 5a
Fuse 6 (not used)
Fuse 7 (not used)
Generator (right front of engine compartment)
High power protection module (in trunk, next to battery)
Ignition switch
Inertia switch (next to driver's side fuse box)
Output
Pnk
Power windows system, drivers side & passengers side fuse boxes
Prep
St1
St10
St11
St2
Starter motor (engine block)
Starting/ charging system
Suppression module (engine compartment, forward of generator)
To driver side fuse box (diagram 3 of 6)
To engine compartment fuse box (diagram 2 of 6)
To fuse 10 (diagram 2 of 6)
To passenger side fuse box (diagram 4 of 6)
To trunk fuse box (diagram 5 of 6)
To trunk fuse box (diagram 6 of 6)
Transit isolation device (trunk, adjacent to battery)
Transmissions system
Tunnel stud connector (transmission tunnel)

Power Distribution Wiring Diagram (2 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (2 of 6) for Jaguar XK8 1998:

44

(not used)
Anti-lock brakes system
Cooling fans system
Cooling fans, engine controls systems
Dip beam relay (relay 5)
Em19
Em20
Engine compartment fuse box (in left front of engine compartment)
Engine controls system
Engine controls, air conditioning systems
Engine management fuse box (in engine compartment, in control module enclosure)
From ems control e relay (diagram 1 of 6)
From inertia switch diagram (1 of 6)
From power wash relay (rly 4) (diagram 2 of 6)
From tunnel stud connector (diagram 1 of 6)
Front fog relay (relay 2)
Fuse 10 (not used)
Fuse 10a
Fuse 17 15a
Fuse 19 10a
Fuse 20 (not used)
Fuse 21 10a
Fuse 22 (not used)
Fuse 30a
Fuse 5a
Fuse 6 10a
Fuse 8 10a
Fuse 9 (not used)
Headlights system
Horn relay (relay 6)
Horns system
Ignition positive relay
Lf5
Lf6
Lf7
Lf70
Lf8
Main beam relay (relay 3)
Power- wash relay (relay 4)
To fuse 3 diagram (3 of 6)
To heater pump relay (no.1) (diagram 3 of 6)
To main beam relay (rly 3) (diagram 2 of 6)
Transmissions system
Wiper/ washer system

Power Distribution Wiring Diagram (3 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (3 of 6) for Jaguar XK8 1998:

47

(not used)
Air conditioning system
Anti- theft system
Anti-lock brakes system
Anti-lock brakes, headlights, exterior lights, memory & seats systems
Body processor module
Computer data lines system
Defogger system
Driver's side fuse box (in driver's side fascia)
Engine compartment fuse box (in left front of engine compartment)
Engine controls system
Fascia accessory connector (diagram 6 of 6)
Fc5
Fc6
Fc92
From front fog relay (rly 2) (diagram 2 of 6)
From fuse 7 r (diagram 3 of 6)
From ignition positive relay n (diagram 2 of 6)
From inertia switch (diagram 1 of 6)
From passenger side fuse box (diagram 4 of 6)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 5a
Fuse 9 (not used)
Garage door opener
Headlights system
Heater pump relay (relay 1)
Ignition positive relay
Instrument cluster system
Interior lights, memory, door locks, anti-theft, power windows & mirrors systems
Lf5
Lf6
Lf7
Lf8
Memory & seats system
Memory systems
Mirrors, seats & memory systems
Power windows system
Starting/ charging system
To fuse 10 (diagram 4 of 6)
To fuse 8 (diagram 3 of 6)
Transmissions system
Trunk accessory connector (diagram 6 of 6)
Wiper/washer system

Power Distribution Wiring Diagram (4 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (4 of 6) for Jaguar XK8 1998:

47

(base of left a-pillar) g900
(not used)
Air conditioning system
Auxiliary positive relay
Body processor module
Cellular phones system
Cigar lighter
Computer data lines system
Cruise control system
Defogger system
Door locks system
Driver's side fuse box (in driver's side fascia)
Electronic power steering system
Engine controls system
Fc20
Fc21
Fc5
Fc6
From auxiliary positive relay (diagram 4 of 6)
From fuse 6 t (diagram 4 of 6)
From ignition q positive relay (diagram 3 of 6)
From ignition switch (diagram 1 of 6)
From tunnel stud connector (diagram 1 of 6)
Fuse (not used)
Fuse 10a
Fuse 13 (not used)
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 3 (not used)
Fuse 5a
Instrument cluster system
Interior lights system
Interior lights, door locks, & power windows systems
Interior lights, mirrors, door locks, anti-theft & power windows systems
Memory systems
Memory, mirrors & power windows systems
Mirrors & seats systems
Mirrors system
Passenger's side fuse box (in passenger's side fascia)
Power windows system
Seats system
Sound systems
To driver side fuse box (diagram 3 of 6)
To fuse 10 (diagram 4 of 6)
To fuse 7 (diagram 4 of 6)
Transmissions system

Power Distribution Wiring Diagram (5 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (5 of 6) for Jaguar XK8 1998:

30

(not used)
Bt10
Bt11
Bt12
Bt13
Bt64
Convertible
Coupe
Door locks & anti-theft systems
Exterior lights system
Exterior lights, mirrors & power tops systems
From fuse 16 (diagram 5 of 6)
From high power protection module (diagram 1 of 6)
From inertia switch diagram (1 of 6)
Fuse (not used)
Fuse 10a
Fuse 20a (conv.)
Fuse 40a (conv.)
Fuse 5a
Ignition positive relay
Power antenna system
Power tops system
Red/ pnk
Sound systems
Stop lamp relay (no.5)
Tail lamp relay (no.3)
To fuse (diagram 5 of 6)
To fuse 3 diagram (6 of 6)
To rear fog relay (no.1) (diagram 6 of 6)
Trunk fuse box (in trunk, in electrical carrier)

Power Distribution Wiring Diagram (6 of 6) for Jaguar XK8 1998

List of elements for Power Distribution Wiring Diagram (6 of 6) for Jaguar XK8 1998:

32

(base of right a-pillar) g901
(no.5) (diagram 5 of 6)
(not used)
(right front side of trunk) g401
Accessory connector relay (relay 6)
Bt10
Bt11
Bt12
Bt13
Defogger system
Engine controls system
Exterior lights system
Fascia accessory connector (adjacent to right hand side of glove box)
From driver side fuse box (fuse 17, 10a) (diagram 3 of 6)
From heated backlight relay x (relay 2) (diagram 6 of 6)
From heated backlight y relay (rly 2) (diagram 6 of 6)
From ignition positive u
From ignition switch (diagram 1 of 6)
From tail lamp relay w
Fuel pump relay (relay 4)
Fuse (not used)
Fuse 10a
Fuse 20a
Fuse 25a
Fuse 5a
Heated backlight relay (relay 2)
Rear fog relay (relay 1)
Relay (diagram 5 of 6)
To auxiliary connector relay (relay 6) (diagram 6 of 6)
To fuel pump relay (rly 4) (diagram 6 of 6)
Trunk accessory connector (in trunk, adjacent to battery)
Trunk fuse box (in trunk, in electrical carrier)

POWER DOOR LOCKS

Power Door Lock Wiring Diagram (1 of 2) for Jaguar XK8 1998

List of elements for Power Door Lock Wiring Diagram (1 of 2) for Jaguar XK8 1998:

40

(base of left a-pillar) g900
(base of right a- pillar) g901
(base of right a-pillar) g901
(left side of dash) g202
(next to driver's side fuse box) inertia switch
(not used)
Acc
Body processor module (in passenger's side fascia, near air bag bracket)
Data +
Data -
Door locking relay
Dp10
Dp11
Driver's door lock actuator (inside driver's door)
Driver's side fuse box (in driver's side fascia)
Exterior handle
Fc5
Fuse 15a
Fuse 25a
G900 (base of left a- pillar)
G901 (base of right a- pillar)
Hot at all times
Ignition switch
Input
Key in
Lock status
Logic gnd
Nca
Not-in-park microswitch (in gear selector assembly)
Off
Output
Passenger's door control module (inside passenger's door)
Passenger's door lock actuator (inside passenger's door)
Passenger's door lock switch (inside passenger's door)
Passenger's door switch (inside passenger's door)
Pwr gnd
Right fascia relays (right kick panel, in right relay fascia)
Run
Start
Valet switch

Power Door Lock Wiring Diagram (2 of 2) for Jaguar XK8 1998

List of elements for Power Door Lock Wiring Diagram (2 of 2) for Jaguar XK8 1998:

41

(adjacent to battery) g401
(base of left a-pillar) g900
(roof, adjacent to backlight) g909
Braid
Bt13
Bt40
Bt41
Computer data lines system
Convertible
Coupe
Data +
Data -
Dd10
Dd11
Driver's door control module (in driver's door)
Driver's door lock switches (in driver's door)
Driver's door switch (in driver's door)
Exterior handle
Fc20
Fc21
Fuse 10a
Fuse 20a
Fuse 25a
Fuse 5a
Gnd
Ground
Hot at all times
Input
Key barrel
Key fob antenna (top of backlight)
Lock
Logic gnd
Output
Passenger's side fuse box (in passenger's side fascia)
Pwr gnd
Remote signal
Rh20
Rh7
Security & locking control module (in trunk electrical carrier)
Trunk fuse box (in trunk, in electrical carrier)
Unlock

POWER MIRRORS

Power Mirror Wiring Diagram for Jaguar XK8 1998

List of elements for Power Mirror Wiring Diagram for Jaguar XK8 1998:

29

(adjacent to battery) g401
(left side of dash) g202
Bt13
Bt40
Computer data lines system
Convertible
Coupe
Dd8
Dp8
Driver's door mirror (electrochromic)
Driver's side fuse box (in driver's side fascia)
Exterior lights system
Exterior lights system (reverse lights)
Fc25
Fc5
Fuse 5a
Gnd
Hot at all times
Hot in run & start
Interior rear view mirror (electrochromic)
Major instrument pack
Output
Passenger's door mirror (electrochromic)
Reverse gear
Scp data +
Scp data -
Security & locking control module (in trunk electrical carrier)
Side lps on
Trunk fuse box (in trunk, in electrical carrier)

POWER SEATS

Passenger's Power Seat Wiring Diagram for Jaguar XK8 1998

List of elements for Passenger's Power Seat Wiring Diagram for Jaguar XK8 1998:

59

(0) off
(base of left a- pillar) g900
(i)
(iii) start
(left side of dash) g202
(right hand seat) g301
Acc run (ii)
Aft
Body processor module (in passenger's side fascia, near air bag bracket)
Center console switch pack
Computer data lines system
Deflate
Driver's side fuse box (in driver's side fascia)
Fc20
Fc21
Fc5
Fore
Fuse 15a
Fuse 20a
Fuse 5a
Heater
Hot at all times
Ignition switch
Inflate
Input
Lower
Lumbar
Nca
Not used
Output
Passenger seat lumbar pump (passenger's seat back)
Passenger's seat control module (under passenger's seat cushion)
Passenger's seat cushion heater
Passenger's seat motors (under passenger's seat cushion)
Passenger's seat switch pack
Passenger's side fuse box (in passenger's side fascia)
Passenger's squab heater
Power gnd
Pressure switch
Raise
Recline
Red
Scp data +
Scp data -
Seat
Seat belt switch wiring (not used)
Seat fore/aft motor
Seat heater state
Seat heater switch
Seat raise/lower motor
Solenoid valve
Sp3
Sp5
Sp7
Sp8
Sp9
Squab recline fore/aft motor
Start(iii)
Thermostat

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Jaguar XK8 1998

List of elements for Power Top/Sunroof Wiring Diagrams for Jaguar XK8 1998:

58

(0) off
(adjacent to battery) g401
(iii) start
(left side of dash) g202
(not used)
(right hand operating cylinder)
(right hand rear quarter) g905
(top of windshield)
Acc (i)
Body processor module (in passenger's side fascia, near air bag bracket)
Bt10
Bt12
Bt13
Bt40
Bt41
Computer data lines system
Convertible top pump (in right side of trunk)
Convertible top switch
Down
Driver's side fuse box (in driver's side fascia)
Fc14
Fc46
Fc5
Fuse 15a
Fuse 20a
Fuse 40a
Fuse 5a
G202 (left side of dash)
G401 (adjacent to battery)
G401 (right front of trunk)
Gnd
Hot at all times
Ignition switch
Inertia switch (next to driver's side fuse box)
Input
Latch control valve (in trunk, on convertible top pump)
Left quarter down relay
Left quarter light lift (rear quarter panel)
Left quarter up relay
Main control valve (in trunk, on convertible top pump)
Nca
Output
Right quarter down relay
Right quarter light lift (rear quarter panel)
Right quarter up relay
Run (ii)
Scp data +
Scp data -
Security & locking control module (in trunk electrical carrier)
Top closed switch
Top down relay
Top down switch
Top latch closed switch
Top raised switch
Top ready- to-latch switch (top of windshield)
Top up relay
Trunk fuse box
Trunk fuse box (in trunk, in electrical carrier)

POWER WINDOWS

Power Window Wiring Diagram for Jaguar XK8 1998

List of elements for Power Window Wiring Diagram for Jaguar XK8 1998:

39

(base of left a- pillar) g900
(base of right a- pillar) g901
Body processor module (in passenger's side fascia, near air bag bracket)
Computer data lines system
Data +
Data -
Dd10
Dd11
Dp10
Driver's door control module (in driver's door)
Driver's door lock switches
Driver's door switch pack
Driver's side fuse box (in driver's side fascia)
Driver's window lift
Fc20
Fc21
Fc5
Fuse 25a
Fuse 5a
Hot at all times
Input
Key barrel
Left window down
Left window up
Local window down
Local window up
Lock
Logic gnd
Movement sensor
Output
Passenger's door control module (in passenger's door)
Passenger's door switch pack
Passenger's side fuse box (in passenger's side fascia)
Passenger's window lift
Pwr gnd
Right window down
Right window up
Unlock
Window lift switches

RADIO

Base Radio for Jaguar XK8 1998

List of elements for Base Radio for Jaguar XK8 1998:

45

20k ohms
3.3k ohms
6.8k ohms
Antenna motor
Braided
Bt11
Cd auto changer
Cd link lead
Computer data lines system
Driver door speaker
Driver side rear quarter speaker
Fc20
Fc21
Fc25
Fc26
Fuse 10a
Fuse 5a
G202 (left side of dash)
G302 (above right hand side of transmission tunnel)
G401 (adjacent to battery)
Hot all times
Hot in acc or run
Ic10
Ic13
Ic8
Interior lights system
Major instrument pack
Mode
Nca
Passenger door speaker
Passenger side rear quarter speaker
Passenger's side fuse box (in passenger's side fascia)
Pnk
Radio antenna
Radio control switches
Radio telephone circuit
Radio/cassette head unit
Red
Rt20
Seek
Steering wheel
Trunk fuse box (in trunk in electrical carrier)
Vol +
Vol -
Vss

Premium Sound Radio Wiring Diagram for Jaguar XK8 1998

List of elements for Premium Sound Radio Wiring Diagram for Jaguar XK8 1998:

60

20k ohms
3.3k ohms
6.8k ohms
Antenna motor
Braided
Bt11
Cd auto changer
Cd link lead
Computer data lines system
Convertible
Coupe
Driver door speaker (mid-bass)
Driver door speaker (tweeter)
Driver side fascia speaker
Driver side rear quarter speaker
Driver side rear speaker
Fc20
Fc21
Fc25
Fc26
Fuse 10a
Fuse 5a
G202 (left side of dash)
G302 (above right hand side of transmission tunnel)
G401 (adjacent to battery)
Hot all times
Hot in acc or run
Ic10
Ic13
Ic14
Ic17
Ic18
Ic8
Interior lights system
Major instrument pack
Mode
Nca
Passenger door speaker (mid-bass)
Passenger door speaker (tweeter)
Passenger side fascia speaker
Passenger side rear quarter speaker
Passenger side rear speaker
Passenger's side fuse box (in passenger's side fascia)
Pnk
Power amplifier (right side of trunk)
Radio antenna
Radio control switches
Radio telephone circuit
Radio/cassette head unit
Rear speaker
Red
Rh26
Rh27
Rt20
Seek
Steering wheel
Trunk fuse box (in trunk in electrical carrier)
Vol +
Vol -
Vss

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Jaguar XK8 1998

List of elements for Shift Interlock Wiring Diagram for Jaguar XK8 1998:

35

(0) off
Acc (i)
B+
Body processor module (in passenger's side fascia, near air bag bracket)
Brake switch (top of brake pedal)
Can data +
Can data -
Column switchgear (steering column)
Computer data lines system
Driver side fuse box (in driver's side fascia)
Em10
Engine control module (in engine compartment, in control module enclosure)
Fc14
Fc25
Fc5
Fc88
Fuse 15a
G202 (left side of dash)
G900 (base of left a-pillar)
G901 (base of right a-pillar)
Gear selector illumination module (front of gear selector assembly)
Gearshift interlock solenoid (in gear selector assembly)
Hot at all times
Ignition switch
Input
Keylock solenoid
Major instrument pack
Nca
Not-in-park microswitch (in gear selector assembly)
Output
Run (ii)
Sc1
Scp data +
Scp data -
Start (iii)

STARTING/CHARGING

4.0L

4.0L, Charging Wiring Diagram for Jaguar XK8 1998

List of elements for 4.0L, Charging Wiring Diagram for Jaguar XK8 1998:

19

(right rear of trunk) g405
(right side of false bulkhead, in engine compartment) false bulkhead stud connector
250a
Battery (right side of trunk)
Bt60
Bt61
Bt80
Charge warning
Engine compartment fuse box (in left front of engine compartment)
Fc26
Fuse 2 5a
Generator (right front of engine compartment)
High power protection module (in trunk, next to battery)
Hot in run & start
Lf8
Major instrument pack
St1
Starter motor (engine block)
Suppression module (in engine compartment, near generator)

4.0L, Starting Wiring Diagram for Jaguar XK8 1998

List of elements for 4.0L, Starting Wiring Diagram for Jaguar XK8 1998:

47

250a
Acc i
An1/ st11
Battery (right side of trunk)
Body processor module (in passenger's side fascia, near air bag bracket)
Bt60
Bt61
Bt80
Crank input
Data
Driver side fuse box (in driver's side fascia)
Em10
Em11
Em20
Engine compartment fuse box (in left front of engine compartment)
Engine control module (in engine compartment, in control module enclosure)
Engine management fuse box (in engine compartment, control module in enclosure)
False bulkhead stud connector (right side of false bulkhead, in engine compartment)
Fc14
Fc22
Fc5
Fuse 3 25a
Fuse 5 10a
Fuse 5 15a
G202 (left side of dash)
G405 (right rear of trunk)
Generator (right front of engine compartment)
Glass breakage
High power protection module (in trunk, next to battery)
Hot at all times
Hot in run & start
Ignition switch
Input
Key transponder module (next to driver's side fuse box)
Lf6
Nca
Neutral switch (gear selector assembly)
Off
Okay to start
Output
Run ii
Security data
St3
Start iii
Starter motor (engine block)
Starter relay (in engine compartment, in right relay enclosure)
Suppression module (in engine compartment, near generator)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Jaguar XK8 1998

List of elements for Supplemental Restraint Wiring Diagram for Jaguar XK8 1998:

30

Air bag warning
Airbag grd
Airbag interrogation connector (right "a" pillar)
Airbag mil
Airbag pwr
Airbag/srs control module (right side kick panel)
Cable reel cassette
Code retrieval
Data link connector (below driver side fuse box)
Driver side air bag
Driver side fuse box
Fc26
Fc29
Fc30
Fuse 10a
G901 (base of right "a" pillar)
Grd
Grd status
Hot at all times
Hot in run or start
Ign
Left impact sensor (front upper cross- member)
Major instrument pack
Nca
Passenger side air bag
Pwr
Red
Right impact sensor (front upper cross- member)
Sensor status
Serial comm

TRANSMISSION

A/T Wiring Diagram for Jaguar XK8 1998

List of elements for A/T Wiring Diagram for Jaguar XK8 1998:

67

(left side of dash) g202
10-11
19-20
24-25
38-41
46-50
56-81
87-88
Battery
Can data +
Can data -
Computer data lines system
D-4 switch
D-4 switch (rear gear shift assem)
Driver side fuse box (driver side fascia)
Em20
Engine compartment fuse box (left front of eng compt)
Engine control module (engine compartment, control module enclosure) em10
Engine management fuse box (engine compartment, control module enclosure)
Fc5
Fluid temp sens
Fluid temp sensor
Fuse 10a
Fuse 5a
G104 (engine compartment, left hand enclosure)
G202 (left side of dash)
Gear selector illumination module (front of gear selector assembly)
Ground
Hot at all times
Hot in run or start
Ignition
Interior lights system
Kickdown switch
Kickdown switch (below accelerator pedal)
Lfb
Mode switch
Nca
Ouput spd sen
Output spd sen
Output speed sensor
P, n sig
P,n
Press reg 1
Press reg 2
Press reg 3
Press reg 4
Press reg 5
Press reg comm
Red
Regulaltor valves
Rot sw l1
Rot sw l2
Rot sw l3
Rot sw l4
Shield
Sol vlv 1
Sol vlv 2
Sol vlv 3
Sol vlvs comm
Solenoid valves
Sprt mode sw
Sw common grd
Transmission
Transmission control module (in eng compt control module enclosure)
Transmission rotary switch (left side of transmission)
Turbine spd sen
Turbine speed sensor

TRUNK, TAILGATE, FUEL DOOR

Fuel Door Release Wiring Diagram for Jaguar XK8 1998

List of elements for Fuel Door Release Wiring Diagram for Jaguar XK8 1998:

32

(0) off
(adjacent to battery) g401
(i) acc
(ii) run
(in gear selector assembly)
(left side of dash) g202
(not used)
Body processor module (in passenger side fascia, near air bag bracket)
Bt13
Bt40
Computer data lines system
Driver's side fuse box (in driver's side fascia)
Fc5
Fuel fill
Fuel fill flap solenoid (in fuel fill)
Fuse 15a
Fuse 20a
G202 (left side of dash)
Gnd
Hot at all times
Ignition switch
Inertia switch (next to driver's side fuse box)
Input
Nca
Not-in-park microswitch
Output
Scp data +
Scp data -
Security & locking control module (in trunk electrical carrier)
Start (iii)
Trunk & fuel fill release switch
Trunk fuse box (in trunk, in electrical carrier)

Trunk Release Wiring Diagram for Jaguar XK8 1998

List of elements for Trunk Release Wiring Diagram for Jaguar XK8 1998:

34

(0) off
(base of left a- pillar) g900
(i) acc
(ii) run
(in gear selector assembly) not-in-park microswitch
(left side of dash) g202
(not used)
Body processor module (in passenger side fascia, near air bag bracket)
Bt13
Bt40
Bt41
Computer data lines system
Driver's side fuse box (in driver's side fascia)
Fc5
Fuse 15a
Fuse 20a
G401 (adjacent to battery)
Gnd
Hot at all times
Ignition switch
Inertia switch (next to driver's side fuse box)
Input
Nca
Output
Scp data +
Scp data -
Security & locking control module (in trunk electrical carrier)
Start (iii)
Trunk
Trunk & fuel fill release switch
Trunk fuse box (in trunk, in electrical carrier)
Trunk release solenoid (left side of trunk)
Trunk switch
Valet switch

WARNING SYSTEMS

Warning System Wiring Diagrams for Jaguar XK8 1998

List of elements for Warning System Wiring Diagrams for Jaguar XK8 1998:

25

0utput
(0) off
(i) acc
(ii) run
Audible warnings: direction indicators hazard warning sidelamps on valet mode warning gear selector in park memory chime convertible top movement (convertible vehicles) key-in-ignition switch/ driver door ajar seat belt disconnected
Body processor module (in passenger's side facia, near air bag bracket)
Body processor module data line inputs: direction indicators; hazard warning; sidelamps valet switch; trunk release memory systems convertible top movement key-in-ignition switch/ driver door switch not-in-park switch seat belt switch
Column switchgear
Computer data lines system
Driver's side fuse box (in driver's side fascia)
Fc14
Fc5
Fuse 15a
G202 (left side of dash)
Hot at all times
Ignition switch
Input
Nca
Output
Sc1
Sc7
Scp data +
Scp data -
Speaker
Start (iii)

WIPER/WASHER

Wiper/Washer Wiring Diagram for Jaguar XK8 1998

List of elements for Wiper/Washer Wiring Diagram for Jaguar XK8 1998:

51

(behind right headlight) g107
(engine compartment, forward of left hand hood catch) g104
(engine compartment, forward of left hand hood catch) g104
(i) acc
(ii) run
(left side of dash) g202
Battery (b+)
Body processor module (in passenger's side fascia, near air bag bracket)
Column switch gear
Delay
Dip
Driver's side fuse box (in driver's side fascia)
Engine compartment fuse box (in left front of engine compartment)
Fast
Fast wipe
Fc14
Fc5
Fc6
Flick wipe
Fluid level
Fuse 3 30a
Fuse 5 15a
Fuse 7 15a
Fuse 7 30a
Hot at all times
Ignition nca switch
Input
Intermittent wipe
Left relay enclosure (in engine compt)
Lf6
Lighting stalk
Off
Off (0)
Ohms
Output
Park switch
Power wash pump (left front fender)
Power wash relay (relay 4)
Red
Sc1
Sc2
Side
Slow
Slow wipe
Start (iii)
Wash
Wash/wipe stalk
Windshield wash pump & fluid level sensor (left front fender)
Wiper fast/ slow relay
Wiper motor (base of windshield, behind air intake plenum)
Wiper run/ stop relay