Page 89 of 133
JAGUARS-TYPEElectrical/Electronic
84
J.418.431
Engine Compartment Fusebox
Luggage Compartment Fusebox
Passenger Compartment Fusebox
Relays
The relays are located in the three fuse boxes.
Some are a smaller: half the standard ISO size.
Key to illustration:
Engine Compartment Fusebox
1. Wiper fast/slow relay
2. Wiper park relay
3. Coils on plugs & HO2 sensor (catalyst) relay
4. Windshield washer relay
5. Auxiliary coolant pump relay (V8 only)
6. Horns relay
7. Fog lamp relay
8. Air conditioning clutch relay
9. Unused10. Blower motor relay
11. LH heated windshield relay and heated wiper
relay
12. RH heated windshield relay
13. Headlamp washer pump relay
14. Powertrain control module relay
15. Starter motor relay
Passenger Compartment Fusebox
1. Cigar lighter/Accessory socket
Luggage Compartment Fusebox
1. Switched system power 1 relay
2. Switched system power 2 relay
3. Rear defroster
4. Switched system power 3 relay RELAYS
213
7
13
510
1211
1514
64
8
213
7
564
1
Page 91 of 133

JAGUARS-TYPEElectrical/Electronic
86
Exterior Lighting
The exterior lighting switch located on the fascia,
operates the headlamps, sidelights, fog lamps and
the delay variable timer switch. Each headlamp
assembly consists of two headlamp units, the
main beam lamp unit is the inner and the dipped
beam, front parking (side) lamp and the direction
indicator lamp unit is the outer.
Fog lamps are located in recesses in the front
bumper. The two retaining screws are located
behind the anti-theft cover and splitter vane.
J.418.442
Each rear lamp assembly incorporates a tail/stop
lamp and an auxiliary tail lamp, a fog lamp, a
reversing lamp and a direction indicator lamp.
Access for bulb replacement is from the luggage
compartment. The high mounted stop lamp is
powered via the stoplamp switch, it is clipped to
the rear screen and is replaceable as a unit.
The side repeater lamps (where fitted) are located
within the front fender. The sidemarker lamps are
located with the rear and front bumper and are
EXTERIOR LAMPS
High Mounted Stop Lamp
Number Plate Lamps
Inner Headlamp
Unit
Outer Headlamp
Unit
Front Fog Lamp
Side Marker Lamp
Side Repeater Lamp
(where fitted)
Side Marker Lamp
Rear Lamp Assembly
J.418.441 & 442
Page 92 of 133
JAGUARS-TYPEElectrical/Electronic
87
Bulb renewal
It is important that only Jaguar bulbs of the type
specified are used when renewing bulbs.
Before renewing bulbs, switch off the ignition and
light switches.
Top cover
To gain access to the headlamp units, the top
cover must be removed.
Turn the four fasteners a quarter turn anti-
clockwise and then remove the top cover.
After changing the defective bulb, refit the cover
and turn the fasteners clockwise to retain the
cover.
JOL.073
supplied as part of a high level bumper assembly
(the side markers are located in the bumper by
tangs on one side of the unit and held in position
by a spring clip on the other side).TOP COVER
Page 93 of 133

JAGUARS-TYPEElectrical/Electronic
88
JOL.074
Headlamp - Bulb Renewal
The bulbs are halogen type and will be damaged if
touched by hand or contaminated with oil or
grease. It is important to use clean gloves or cloth
when handling a bulb which is to be used again. A
contaminated bulb may be cleaned with
methylated spirit before refitting.
JOL.116
Dipped Beam (outer) Headlamp
Open the bonnet.
Remove the top cover.
Turn the circular cover (A) anti-clockwise and
remove.
Press the spring clip (B) towards the bulb and
downwards to release the bulb. Remove the
bulb/connector (C) from the headlamp assembly.
Pull the connector from the bulb.
Attach the connector to the new bulb, type H7 for
dipped beam, and fit to the headlamp. The bulb
will only correctly fit in one position.
Engage the spring clips to retain the bulb and then
fit the circular cover.
Refit the top cover and close the bonnet.
Have the headlamp aim checked after bulb
replacement.
Main Beam (inner) Headlamp
Open the bonnet.
Remove the top cover.
Turn the bulb holder a quarter turn anti-clockwise
and remove the bulb and holder from the lamp
unit.
Fit a new bulb to the holder, type HB3 for main
beam.
Fit the holder to the lamp unit, the bulb will only
correctly fit in one position.
Refit the top cover and close the bonnet. HEADLAMP - DIPPED BEAM
HEADLAMP - MAIN BEAM
ABC
Page 94 of 133

JAGUARS-TYPEElectrical/Electronic
89
JOL.078
JOL.079
D.417.108
Front Direction Indicator - Bulb Renewal
Remove the top cover.
The bulb is contained within the outer headlamp.
Turn the holder a quarter turn anti-clockwise and
remove the bulb and holder.
Remove the bulb and fit a new one of the correct
type, PY21W.
Fit the holder to the lamp unit, it will only fit in
one position.
Refit the top cover and close the bonnet.
Front Parking (side) Lamp - Bulb Renewal
Open the bonnet.
Remove the top cover.
The front parking lamps are contained within the
outer headlamp units.
Rotate the bulb holder anti-clockwise and remove
from the headlamp.
Pull the capless bulb from the holder and fit a
new one of the correct type, W5W.
Reposition the bulb holder in the headlamp unit
and turn clockwise.
Refit the top cover and close the bonnet.
Front Fog Lamp - Bulb Renewal
Remove bumper splitter vane and blackout panel.
Unscrew fixing; remove lamp from front.
Twist/remove bulb carrier.
Remove the bulb and fit a new one of the correct
type, H3.
Refit the bulb carrier, fixing, blackout panel and
splitter vane.FRONT DIRECTION INDICATOR AND PARKING LAMPS
FRONT FOG LAMP
Front Parking
Lamp
Front Direction
Indicator Lamp
JOL.078 & 079
Page 97 of 133
JAGUARS-TYPEElectrical/Electronic
92
J.418.449
LH Side Repeater
RH Side Repeater
LH Side Marker
(NAS only)
RH Side Marker
(NAS only)
Direction Indicator
Parking
Dip Beam
Main Beam
LH Headlamp
Direction Indicator
Parking
Dip Beam
Main Beam
RH Headlamp
Front Fog Lamp
Relay
Front Power
Distribution Box
General
Electronic
Control
Module
From
Instrument Pack
RH Front Fog
LampLH Front Fog
Lamp FRONT EXTERIOR LIGHTING
Page 100 of 133

JAGUARS-TYPEElectrical/Electronic
95
Instrumentation and Controls
1. Instruments pack
2. Wipers/washers and headlamp power
wash switches,
3. Trip computer switches,
4. Hazard warning switch,
5. Audio system control panel,
6. Cassette stowage, telephone presenter or
navigation display,
7. Climate control panel,
8. Ashtray and cigar lighter,
9. Traction control or dynamic stability
control switch,
10. Sports mode switch,
11. Front seat heater switches,
12. Coin tray,
13. Cruise control switches,
14. Horn and driverÕs airbag,
15. Audio switches,
16. Dimmer switch,
17. Bonnet release lever,
18. Headlamp levelling switch,
19. Fuel filler flap release switch,
20. Luggage compartment release switch,
21. Exterior lighting switch,
22. Direction indicators and main beam
switches,
1
7
8
9 10 11 12 13 19
16 17 18 20 21 22
142
3
45
6
15
Instrument Pack
Vehicle instrumentation is installed on the
instrument pack on the fascia. The calibration of
the odometer and speedometer, the language of
the message center and the composition of the
indicator lamps are tailored to suit the destination
market. The instrument pack acts as a system
monitor for the audible and visual warnings.When the ignition switch is turned to position II,
the following visual warnings (telltales) are
illuminated for three seconds to provide a bulb
prove out function:
¥ ABS telltale
¥ Airbag telltale (six seconds prove out)
¥ Catalyst over temperature telltale (Japan only)
¥ Charging system telltale
Page 101 of 133

JAGUARS-TYPEElectrical/Electronic
96
JOL.002
1. Engine temperature gauge
2. Direction indicators
3. Tachometer
4. Front fog lamps on
5. Traction control/DSC warning light
6. Main beam on
7. Rear fog lamps on
8. Speedometer
9. Fuel gauge
10. Overspeed Warning (Middle East markets
only)
11. Airbag system warning light
12. Seat belt warning light - driverÕs seat belt not
fastened13. Anti-lock braking system warning light
14. Brake warning light
15. Message center warning light - primary
warning
16. Message center display - displays odometer,
trip, status/warning messages
17. Message center amber warning light -
secondary warning
18. Check engine warning light
19. Charge indicator warning light - high or low
battery voltage or faulty generator
20. Low oil pressure warning light
21. High engine temperature warning light INSTRUMENT PACK
126 5 4
3
109 8 7
112
13 12 18 20 19 1416 15 17 21
¥ Low brake fluid / Park brake telltale
¥ Fail safe cooling / Engine overtemperature
telltale
¥ Check engine telltale
The driver warning chime provides the driver with
an audible warning for the ignition on, key in
ignition, all doors open and the headlamps on,
hood open, trunk open, lamps on and safety belt
not engaged. A chime will sound every one
second when a fault in the air bag circuit is
detected.
The driver is also provided with a visual message
or warning displayed in the information message
center.