rl Electrical
SECTION CONTENTS
Sub-section Title SRO Page
15.6 .............
15.6.1 ............
15.6.2 ............
15.6.2.1 ..........
15.6.2.2 ..........
15.6.2.3 ..........
15.7 .............
15.8 .............
15.9 .............
15.9.1 ............
15.9.2 ............
15.10 ............
15.10.1 ..........
15.10.2 ..........
15.10.3 ..........
15.10.4 ..........
15.11 ............
15.11.1 ...........
15.12 ............
15.12.1 ..........
15.12.2 ..........
15.12.3 ..........
15.13 ............
15.13.1 ..........
Power Wash & Screen Wash / Wipe .................................................... 16
Windscreen Wipers and Washers. General Description .................................... 16
Windscreen Wipers and Washers. Switch ............................................... 16
Windscreen Wipers and Washers. Single Wipe Operation ................................. 16
Windscreen Wipers and Washers. Programmed Wash / Wipe Operation ..................... 77
Windscreen Wipers and Washers. Headlamp Power Wash Operation ....................... 17
Closures Switching .................................................................. 18
In-Car Entertainment ................................................................ 19
Lamps & Lighting Logic .............................................................. 20
Lamps & Lighting Logic. Exterior Lighting. General Description ............................ 20
Lamps & Lighting Logic. Interior Lighting. General Description ............................ 21
Harnesses &Cables ................................................................. 22
Harnesses
& Cables. Battery Power Distribution Cables. General ........................... 22
Harnesses & Cables. Main Harnesses. General Description ................................ 24
Harnesses & Cables. Link Harnesses. General Description ................................. 26
Harnesses & Cables. Harness Connectors. General Description ............................. 28
Motors and Solenoids ................................................................ 30
Motors and Solenoids. General Description ............................................. 30
Relays ........................................................................\
..... 32
Relays. Engine Compartment. General Description ....................................... 32
Relays. Passenger Compartment. General Description .................................... 34
Relays. Trunk. General Description .................................................... 36
Control Modules .................................................................... 38
Control Modules. General Description ................................................. 38
(continued from previous page)
. Ensure relevant plate is fitted and rotate into position.
0
Fig. 1
Fit and secure airbag module on to plate.
. Clamp plate down using the two toggle clamps.
WARNING: ALWAYS CONNECT TO AlRBAG FIRST, AS THE BAG WILL DEPLOY IMMEDIATELY ON CONNECTION TO
THE BATTERY.
m: The harness connected between the driver's airbag and the yellow connector has one red/purple feed wire and
one pinkbrown return wire.
The harness connected between the passenger's airbag and the yellow connector has two red/purple feed
wires and one pinldpurple return wire.
rn Connect the 10 meter (33ft) link harness to the airbag wires.
. Ensure that no personnel are in the vicinity of the cabinet.
Move back 10 meters (33ft) and connect the link harness crocodile clips to the battery; the airbag will immediately
Allow the unit to cool for at least 20 minutes.
. Open guard and remove deployed module.
Seal deployed module in plastic bag ready for disposal.
. In the event of any problems or queries, contact Jaguar Cars Ltd. or the importer.
deploy.
15.1.17 Disposal Of Deploytd Airbag Modules
Deployed airbag modules are to be disposed of as special waste and must comply with local environmental require- ments. If in any doubt contact local authority for disposal instructions.
W. The storage, transportation, disposal and/or recycling of airbag module components must be preformed in
accordance with all appIicablefedera1,state and local regulations including, but not limited to, those governing
building and fire codes, environmental protection, occupational health and safety and transportation.
Modules removed and deployed by Jaguar Service are to be returned to the importer for disposal.
X300 VSM 7 Issue 1 August 1994
Electrical rl
15.2 INSTRUMENTS
15.2.1 General Description
The instruments measure, monitor and display data relevant to the vehicle’s performance. Data is received from
sensors positioned at various locations around the vehicle via two multi-pin sockets located at the rear of the
instrument panel and is than presented using three different visual display methods described as follows:
15.2.2 Analog Display
This is used to display road speed, engine speed, oil pressure, battery condition, fuel level and coolant temperature.
15.2.3 Indicator Lamps
These indicate the presence of any hazard /fault conditions or operational actions.
15.2.4 LCD (Liquid Crystal Disp/ay)
This single line, six digit seven segment display is normally used to display the odometer reading but can also be used
to display vehicle condition messages associated with particular warning lamps and trip computer information.
15.2.5 Transducers
These devices listed as follows transmit vehicle condition to the instruments:
0 Engine Coolant Temperature Transmitter
0 Low Coolant Level Probe
0 Oil Pressure Transmitter - AJ16N12
0 Fuel Gauge Tank Unit - AJlW12
Fault conditions and their causes displayed by the instruments and warning lamps are covered in more detail
by further information contained within the
Electrical Diagnostic Manual.
15.2.6 Instrument Panel, General
2 I I 3 1
1. 24 Way Connector 3. Identification Label 2. 4% Way Connector 4. Bulb Holder
Fig.
1 Instrument Panel, Rear View
X300 VSM Issue 1 August 1994 8
c
31
30
29
28 27
26
4 26 24 21 23 22 7 20 19 18 18 17 8
a
10
11
12
13
14
1s
1M-137
1. Tachometer 2. Speedometer
3. Battery Condition 4. FuelGauge 5. Oil Pressure 6. Coolant Temperature 7. Odometer /Trip Computer Display 8. Primary Warning Indicators (RED) 9. Exhaust Temperature 10. Low Oil Pressure 11. Seat Belt Not Fastened 12. Boot Open 13. DoorOpen 14. Coolant Level 15. Air Bag Fault 16. Status / Warning Lamps
17. Hand Brake On (RED) 18. Brake System Fault (RED)
19. Main Beam On (BLUE) 20. Direction Indicator Right (GREEN) 21. Status / Warning Lamps 22. Direction Indicator Left (GREEN) 23. Traction Control Off (GREEN) 24. Transmission Sport Mode (GREEN) 25. Charging Fault (RED) 26. Check Engine (AMBER)
27. Low Fuel Level (AMBER) 28. Anti - Lock Fault (AMBER) 29. Traction Control Fail (AMBER) 30. Bulb Fail (AMBER) 31. Washer Fluid Level (AMBER) 32. Transmission Fault (AMBER)
Fig.
1 Instrument Panel, Front Mew
w: The 'Premium Unleaded Fuel Only' caution is added to the Federal Market vehicles, also 'PARK BRAKE and
'BRAKE' replace international symbols used in all other markets.
m: Six cylinder vehicle version shown; the tachometer red-line on 12 cylinder vehicles starts at 6000 RPM.
The front of the
PECUSprogrammable instrument panel features 6 analog gauges, 22 warning lamps /tell tales and
a Liquid Crystal Display (LCD), the rear of the panel accommodates two PCB mounted connectors, one 24-way
connector, one 48-way connector, one instrument panel identification label and 14 light bulbs arranged in groups of
seven on either side. Three power inputs and two ground inputs are provided for 'POWER UP' and 'POWER DOWN'
sequence, the three power inputs comprising battery, ignition and auxiliary. The instruments are protected by a
housing
/ lens assembly.
15.2.7 Gauges
The two major gauges are tachometer and speedometer, and the four minor gauges indicate battery condition, fuel
level, oil pressure and coolant temperature.
Each gauge is contained
in a sealed non-serviceable can and must be renewed as a complete unit in case of any
damage.
CAUTION: Extreme care should be exercised when renewing instrument pand components to avoid damago to the delicate indicator needles.
X300 VSM 9 Issue 1 August 1994
IT Electrical
15.2.8 Odometer
With the ignition 'OFF' the odometer is permanently dis-
played but not illuminated. With the ignition 'ON' the odo- meter is displayed and also illuminated.
Trip information or driver information messages may be dis
-
played instead of the 'ODO'. By pressing the 'ODO' button
once or twice the trip and driver information messages can
be deleted and the
'ODO rdisplayed.
W. The odometer value is not stored within the LCD
module.
15.2.9 Trip Computev
This provides information on the vehicle's speed, fuel usage
and distance traveled
all of which are calculated by a micro
processor.
The controls, part of the fascia switch assembly, are located
on the right
-hand side pod positioned to the right-hand side
of the steering column.
I
/
J86-192L
Fig. 1
15.2.10 Driver Information Messages
Two fault messages, FLUID - AIRBAG are displayed via the LCD in conjunction with relevant warning lamps.
If an
airbag fault exists or the brake fluid is low, a message will automatically be displayed on the LCD and the relevant
warning lights illuminated. Should both faults exist at the same time, each message is displayed alternatively for ap
- proximately 2 seconds.
Messages may becancelled
by pressing the 'ODO button which allowsthe LCD to return to its last displayed message.
The warning lamps will not be extinguished. If the fault is not repaired the message(s) and the warning lamp(s) will
be redisplayed when the ignition is switched on.
15.2.11 /llumination
Warning indicator lamp illumination is controlled by a microprocessor located inside the instrument panel.
The seven right
-hand warning indicators are primary warning lamps illuminating 'RED and the seven left-hand warn-
ing indicators are secondary warning lamps illuminating 'AMBER'
The eight lower lamps are
a mixture of status and warning lamps.
With the ignition
'OFF' the LCD is not illuminated.
With ignition
'ON' and side lights 'OFF' the LCD is illuminated at maximum brightness.
With the ignition on and side lights
'OFF' the LCD is dimmed as are the gauges.
The long
life type bulbs are enclosed by orange and brown coloured bulb holders which must never be interchanged.
Replacement bulbs must always be of the same colour.
CAUTIQN: Always dwonnect the battery ground lead before commencing with any instrument rsimwal procedure.
15.2.12 General Repair Notes
0 After lens removal do not rest instrument panel face down as this causes damage to the delicate gauge needles.
Avoid scratching the gauge faces and ensure cleanliness when handling the panel.
0 To minimize the risk of damage and contamination to the instrument panel, all repairs must be carried out in a non - static and dust -free environment. Avoid touching connector pins and pcb components to minimize
risk of static damage.
0 The instrument panel has two different types of bulb holders each of which must be located correctly when
changing the bulbs.
Issue 1 August 1994 10 X300 VSM
rl Electrical
15.9 LAMPS & LIGHTING LOGIC
15.9.1 Exterior Lighting, General Description
1
I t
4
1.1
a ;7 10
11 12 13 14 15 22
J86-1713
Fig. 1 Exterior Lighting
Figure
1 indicates all exterior lamps located at the front, the sides and the rear of the vehicle.
The exterior lamps consisting of
two headlamp assemblies containing the inboard and outboard headlamp units incor- porating the pilot bulbs, the fog lamps, the front direction indicator lamps and side marker lamps fitted through the
front bumper, the repeater lamps positioned on the fenders, the number plate lamps and the rear lights incorporating
tail, stop, flasher and fog lamps.
0
0
0
15.9.2 Interior Lighting, General Description
0
Fig.1 Interior Lighting
The interior lamps consist of
E-Post lamps with or without map lights, a map light combined with switch fitted to the
roof console, sun visor lamps, door courtesy / hazard lamps and a trunk lamp.
Other interior illumination bulbs are fitted within the various switch assemblies.
X300 VSM 21 Issue 1 August 1994
I SRO I Rdw* AJ16 v12
Automatic Automatic
Models only Models only
Automatic Automatic
Models only Models only
UK
& ROW -
Manual Seat
only
UK
& ROW -
Manual Seat
onh/
UK & ROW -
Manual Seat
only
Manual Seat
only
UK
& Manual -
Seat only
UK
& Manual -
Seat only
UK
& ROW -
Optional
Optional
Optional Optional
Keylock
Number
13
14
15
16
34
35
17
36
37
38
Driver's Seat Height
Control (Upward)
Driver's Seat Height
Control (Downward)
Passenger Seat
Height Control (Upward)
Passenger Seat
Height Control
(Downward)
Driver's Seat Heater
All Models
All Models
All Models
Passenger Seat
Heater
RH Front
Screen
Heater
LH Front Screen
Heater
Ignition All Models
25
All Models 26
All Models 23
Ignition
Air
-conditioning
Isolate
LH Blower
RH Blower
LH Blower
high
speed
RH Blower high
speed
Deadlock front
lefthear right All
Models All Models
20
Below gear selector 'J' gate.
Not NAS or
Japan
UK
& Europe
only
All Models
All Models
USA
&
Canada only
All Models
All Models
All Models
All Models
Below
gear selector
'J' gate.
Not NAS or
30
UK & Europe 31
All Models 28
All Models 29
USA & 27
All Models 24
All Models 33
All Models 22
All Models 32
Japan
only
Canada only
On
seat panel below
driver's seat.
86.55.78
86.55.74
On seat panel below
driver's seat.
Deadlock front
righthear left
Door Lock
Door Unlock
Driver's Door
Unlock
Mirror Heater
Puddle Lamps
Cigar Lighter
Fuel Flap Lock On
seat panel below
passenger's seat.
On seat panel below
passenger's seat.
On seat panel below
driver's seat.
On seat panel below
passenger's seat.
Left hand side footwell on
front
'A' post, behind cover.
Left hand side footwell on
front
'A' post, behind cover.
Fuse box assembly
RH side heelboard.
Fuse box assembly
LH side heelboard.
Behind
RH side heelboard.
Behind
RH side heelboard.
Behind RH side heelboard.
Behind
RH side heelboard.
Behind
RH side heelboard.
Behind LH side heelboard.
Behind LH side heelboard.
Behind LH side heelboard.
Behind LH side heelboard.
Behind LH side heelboard.
Behind
RH side heelboard.
Behind LH side heelboard.
Behind
RH side heelboard.
Behind LH side heelboard.
Color
Blue
Blue
Violet
Violet
Violet Violet Blue Blue
Blue
Blue
Blue
Blue
Blue
Blue
Blue Blue
Blue
Violet
Violet
Violet
Violet
Violet
Violet Blue
Blue
Violet All
Models All Models
All Models All Models
All Models All Models
18
X300 VSM 35 Issue 1 August 1994