3Apply masking tape to the front and sides of
the roof aperture to protect the paintwork.
4Close the roof. Remove the Torx screw
which secures the operating handle,
counterholding the handle whilst slackening
the screw (see illustration). Remove the
operating handle.
5With the aid of an assistant, remove the
sliding roof assembly by pushing it up from
inside and drawing it forwards from outside.
Support the rear of the roof as it is removed.
6Refit by reversing the removal operations.
1If the release cable has broken, the bonnet
catch can be released from below with the aid of
a long screwdriver. It will be necessary to raise
and support the front of the vehicle for access.
With the bonnet open, proceed as follows.
2Remove the steering column lower shroud.
3Disconnect the cable from the release lever
by pulling the cable outer from the bracket,
then unhooking the inner from the lever (see
illustration).
4Pull the cable through the bulkhead
grommet into the engine bay. Release the
cable from any clips or ties.
5Disengage the inner and outer cables from
the bonnet catch (see illustration). Remove
the cable.
6Refit by reversing the removal operations,
being careful not to kink or bend the cable.
Check that operation of the release lever causes
the catch to move before closing the bonnet.
1Open the door and slacken the two Torx
screws which secure the striker plate. The
screws should be loosened until the plate can
be moved by tapping, but not by hand pressure.
2Move the striker plate if necessary until it is
aligned with the centre of the latch opening
(see illustration).
3Open and close the door a few times until the
locking action is smooth and the door position
when shut is satisfactory. Then open the door
again and tighten the striker plate screws.1Remove the door interior trim panel.
2Carefully peel away the foam rubber sheet
in the area of the door handle operating rod.
Disconnect the rod from the handle.
3Remove the two screws which secure the
handle to the door, then remove the handle.
4Refit by reversing the removal operations.
1Remove the door interior trim panel.
2Carefully peel away the foam rubber sheet
in the area of the lock barrel. Unhook the
operating rod from the lock barrel lever (see
illustration).
3When so equipped, unclip the switch from
the lock barrel and disconnect its wiring.
4Remove the large U-clip which secures the
lock barrel to the door. Remove the barrel.
5Refit by reversing the removal operations.
Check the lock for correct operation before
refitting the door trim.
1Remove the door interior trim panel.
2Carefully peel away the foam rubber sheet
in the area of the door latch. Unhook the lock
barrel operating rod from the latch. Also
unhook the exterior handle operating rod.
3Disconnect the lock motor multi-plug (when
fitted). Remove the two screws to release the
lock motor. Pivot the motor to release the
operating rod from it.
4Remove the door interior handle securing
screw (see illustration). Slide the handle
rearwards to release it from the door. Unhook
the rods from the handle and release them
from their bushes.
5When door latch switches are fitted,
disconnect the switch multi-plug.
6Remove the three screws which secure the
door latch (see illustration). Manoeuvre the
latch behind the window channel and out of
15Door latch assembly -
removal and refitting
14Door lock barrel - removal
and refitting
13Door exterior handle -
removal and refitting
12Door striker plate - adjustment
11Bonnet release cable -
removal and refitting
12•6Bodywork and fittings
11.3 Unhooking the cable inner from the
release lever
14.2 Unhook the operating rod (arrowed)
from the lock barrel lever
15.4 Door interior handle securing screw
(arrowed)
15.6 Door latch securing screws
11.5 Bonnet release cable connected to
catch12.2 Door latch striker in line with centre of
opening
procarmanuals.com
Chapter 13
Body electrical system
Anti-theft alarm system components - removal and refitting . . . . . .36
Auxiliary warning system components - testing, removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Central locking motor - removal and refitting . . . . . . . . . . . . . . . . . .17
Cigarette lighter - removal and refitting . . . . . . . . . . . . . . . . . . . . . .10
Clock - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Electrical fault-finding - general information . . . . . . . . . . . . . . . . . . .2
Exterior lights - bulb renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Exterior light units - removal and refitting . . . . . . . . . . . . . . . . . . . . .4
Fuel computer components - removal and refitting . . . . . . . . . . . . .26
Fuses, relays and control units - removal and refitting . . . . . . . . . .16
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Headlight beam alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Heater blower motor - removal and refitting . . . . . . . . . . . . . . . . . .29
Horn - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Horn switch plate, slip rings and brushes - removal and refitting . .12
Ignition/starter switch - removal and refitting . . . . . . . . . . . . . . . . . .14
Instrument cluster - dismantling and reassembly . . . . . . . . . . . . . . .8
Instrument cluster - removal and refitting . . . . . . . . . . . . . . . . . . . . .7
Interior lights - bulb renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Joystick fader control - removal and refitting . . . . . . . . . . . . . . . . . .33
Loudspeakers (original equipment) - removal and refitting . . . . . . .31
Radio aerial pre-amplifier (original equipment) - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Radio or radio/cassette player (original equipment) - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Rear entertainment console - removal and refitting . . . . . . . . . . . . .34
Rear headphone relay - removal and refitting . . . . . . . . . . . . . . . . .35
Rear window wiper motor - removal and refitting . . . . . . . . . . . . . .24
Seat adjusting motors - removal and refitting . . . . . . . . . . . . . . . . .19
Seat heating elements - removal and refitting . . . . . . . . . . . . . . . . .13
Sliding roof motor - removal and refitting . . . . . . . . . . . . . . . . . . . .20
Speed control system components - removal and refitting . . . . . . .28
Speedometer sender unit - removal and refitting . . . . . . . . . . . . . . .21
Switches - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Window operating motor - removal and refitting . . . . . . . . . . . . . . .18
Windscreen, rear window and headlight washer components -
removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Windscreen wiper motor and linkage - removal and refitting . . . . .23
Wiper arms and blades - removal and refitting . . . . . . . . . . . . . . . .22
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 volt, negative earth
Light bulbs (typical)Fitting Wattage
Headlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H4 60/55
Auxiliary driving lights and front foglights . . . . . . . . . . . . . . . . . . . . . . . . H3 55
Side/parking lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass base 5
Direction indicators, reversing light and rear foglight . . . . . . . . . . . . . . . Bayonet 21
Stop and tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bayonet 21/5
Door open/kerb illumination lights, luggage area light . . . . . . . . . . . . . . Bayonet 5
Number plate lights, reading light and footwell lights . . . . . . . . . . . . . . Glass base 5
Engine bay light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bayonet 10
Interior lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Festoon 10
Vanity mirror light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Festoon 3
Glovebox light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass base 3
Ashtray light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass base 1.2
Instrument illumination, pilot and warning lights . . . . . . . . . . . . . . . . . . Glass base 1.2/2.5
Heater control light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glass base 1
Automatic transmission selector light and clock light . . . . . . . . . . . . . . Bayonet 1.4
Fuses and circuit breakers- main fuse box
Fuse No Rating (A) Circuit(s) protected
1 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LH main beam, LH auxiliary driving light
2 20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RH main beam, LH auxiliary driving light
3 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LH dipped beam
4 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RH dipped beam
5 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LH side and tail lights
6 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RH side and tail lights
13•1
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanicDifficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty
Specifications Contents
13
procarmanuals.com
13•2Body electrical system
Fuses and circuit breakers- main fuse box (continued)
Fuse NoRating (A)Circuit(s) protected
715 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Instrument illumination, number plate lights
810 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Control circuits for air conditioning, heated windscreen and ride
height control
930 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Headlight washer pump, tailgate and fuel filler flap release
1020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Central locking system, interior lights, clock, mirror adjustment
1120 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel pump (with air conditioning), taxi circuits
1210 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hazard warning flasher
1330 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated seats, cigarette lighters
1430 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Horn
1530 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wiper motors and screen washer pumps
1630 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated rear window, heated mirrors
1720 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Front foglights
1830 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heater blower
1910 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Accessory circuits
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Direction indicators, reversing lights
2115 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Stop-lights
2210 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Instrument and controls
23C20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power windows (front) and sliding roof
24C20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power windows (rear) and rear seat adjustment
C = Circuit breaker
Fuses and circuit breakers - auxiliary fuse box
Colour Rating (A)Circuit(s) protected
Black20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel-injection pump
Pink20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Air conditioning cooling fan
Yellow20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Anti-lock braking system control circuitry
Green30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Anti-lock braking system pump
Brown30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated windscreen (left-hand side)
Brown30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated windscreen (right-hand side)
GreyC20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Front seat adjustment
Orange20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ride height control
C = Circuit breaker
Relays in main fuse box
IdentificationFunction
I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ignition circuit
II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated rear window and mirrors
III . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power windows and sliding roof
IV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Seat belt warning
V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Intermittent wipe - front
VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Intermittent wipe - rear
VII . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Headlight washer
VIII . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Interior light delay
IX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rear seat adjustment
X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Headlights (main beam)
XI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Engine auxiliary
XII . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Automatic transmission inhibitor
A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Spare
B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Radio
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Horn
D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tailgate release
E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Spare
F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Headlights (dipped beam)
G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Seat heaters
H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Front foglights
Other relays and modules
IdentificationFunction
Behind facia (centre):
L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Lights on buzzer
L2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rear fog light control
L3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Automatic transmission kickdown time
L4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel pump (with air conditioning)
L5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Hydraulic switch
L6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Anti-theft alarm
Behind facia (passenger side):
M1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Manifold heater (carburettor) or fuel pump (fuel-injection)
M2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power hold (carburettor) or inspection valve (fuel-injection)
M3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Heated windscreen (power)
procarmanuals.com
the circuit between the relevant connector and
the battery is problem-free.
13Continue to check the remainder of the
circuit in the same fashion.
14When a point is reached at which no
voltage is present, the problem must lie
between that point and the previous test point
with voltage. Most problems can be traced to
a broken, corroded or loose connection.
Finding a short-circuit
15To check for a short-circuit, first disconnect
the load(s) from the circuit (loads are the
components which draw current from a circuit,
such as bulbs, motors, heating elements, etc).
16Remove the relevant fuse from the circuit,
and connect a circuit tester or voltmeter to the
fuse connections.
17Switch on the circuit, bearing in mind that
some circuits are live only when the ignition
switch is moved to a particular position.
18If voltage is present (indicated either by
the tester bulb lighting or a voltmeter reading),
this means that there is a short-circuit.
19If no voltage is present, but the fuse still
blows with the load(s) connected, this
indicates an internal fault in the load(s).
Finding an earth fault
20The battery negative terminal is connected
to “earth” - the metal of the engine/transmission
and the car body - and most systems are wired
so that they only receive a positive feed, the
current returning via the metal of the car body.
This means that the component mounting andthe body form part of that circuit. Loose or
corroded mountings can therefore cause a range
of electrical faults, ranging from total failure of a
circuit, to a puzzling partial fault. In particular,
lights may shine dimly (especially when another
circuit sharing the same earth is in operation),
motors (eg wiper motors or the radiator cooling
fan motor) may run slowly, and the operation of
one circuit may have an apparently-unrelated
effect on another. Note that on many vehicles,
earth straps are used between certain
components, such as the engine/transmission
and the body, usually where there is no metal-to-
metal contact between components, due to
flexible rubber mountings, etc.
21To check whether a component is properly
earthed, disconnect the battery, and connect
one lead of an ohmmeter to a known good
earth point. Connect the other lead to the wire
or earth connection being tested. The
resistance reading should be zero; if not,
check the connection as follows.
22If an earth connection is thought to be
faulty, dismantle the connection, and clean
back to bare metal both the bodyshell and the
wire terminal, or the component’s earth
connection mating surface. Be careful to
remove all traces of dirt and corrosion, then
use a knife to trim away any paint, so that a
clean metal-to-metal joint is made. On
reassembly, tighten the joint fasteners
securely; if a wire terminal is being refitted, use
serrated washers between the terminal and
the bodyshell, to ensure a clean and secure
connection. When the connection is remade,
prevent the onset of corrosion in the future byapplying a coat of petroleum jelly or silicone-
based grease, or by spraying on (at regular
intervals) a proprietary ignition sealer, or a
water-dispersant lubricant.
Headlight
1Open and prop the bonnet. Remove the
cover from the rear of the headlight unit by
twisting it anti-clockwise.
2Disconnect the wiring plug from the
headlight bulb. Release the spring clip by
squeezing its legs together and move it clear
of the bulb (see illustration).
3Remove the headlight bulb (see
illustration). Caution: If the lights have just
been in use, the bulb may be extremely hot.
4When handling the new bulb, use a tissue or
clean cloth to avoid touching the glass with
the fingers. If the glass is accidentally touched,
wipe it clean using methylated spirit. Moisture
and grease from the skin can cause
blackening and rapid failure of the new bulb.
5Fit the new bulb, making sure that the legs
and cut-outs in the bulb base and the reflector
match up. Secure with the spring clip.
6Reconnect the wiring plug. Check the
headlight for correct operation, then refit and
secure the rear cover.
Front parking light (sidelight)
7Gain access as for the headlight bulb, then
pull the parking light bulbholder from the
headlight reflector.
8Extract the wedge base bulb from the
holder (see illustration). Fit the new bulb, refit
the bulbholder and check for correct
operation.
Auxiliary driving light (when fitted)
9From above the auxiliary light unit, release
the cover spring clip and remove the cover
(see illustration).
10Release the spring clip from the bulb.
Withdraw the bulb and unplug its wiring
connector (see illustration). Caution: If the
lights have just been in use, the bulb may be
extremely hot.
11Do not touch the glass of the new bulb
with the fingers.
3Exterior lights - bulb renewal
13•4Body electrical system
3.2 Squeeze the spring clip legs (arrowed)
to remove the headlight bulb3.3 Removing a headlight bulb
3.8 Removing the front parking light bulb
from the holder3.9 Auxiliary driving light cover3.10 Removing the auxiliary driving light
bulb
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Footwell lights
11Free the light unit by carefully prising with
a screwdriver(see illustration).
12Extract the bulbholder by twisting and
pulling. Renew the bulb, refit the holder and
press the light unit home.
Luggage area light
13Carefully prise free the light unit (see
illustration).
14Pull out the old bulb, press in the new one
and refit the light unit.
Engine bay light
15This light bulb is directly accessible once
the bonnet is opened. It is of the bayonet type.
Instrument panel lights
16Remove the instrument cluster.
17Extract the appropriate bulb and holder by
twisting it 90°anti-clockwise (see
illustration).
18Large bulbs are of the wedge base typeand can be pulled out of their holders. Small
bulbs and holders cannot be separated, but
must be renewed complete.
19Refit the bulbs and holder, then refit the
instrument panel.
Switch illumination lights
20The pilot lights in the minor switches cannot
be renewed independently of the switch.
21The bulbs which illuminate the lighting
master switch and the heater blower switch
can be renewed after pulling off the switch
knob (see illustration).
22The switch symbols in the instrument
panel surround are illuminated by a single
bulb. To gain access to the bulb, remove the
instrument panel surround, which is secured
by four screws. The bulb is of the wedge base
type (see illustration).
Glovebox light
23Open the glovebox. Remove the
combined switch/light unit, which is secured
by two screws (see illustration).
24Prise out the switch, renew the bayonet
fitting bulb and refit the switch
25Refit and secure the light unit with the two
screws.
Ashtray light
26Remove the storage box or audio unit
from just above the ashtray (see illustration).
27Free the bulbholder from above the ashtray,
either by pulling it outwards (low series trim) or
by carefully prising it away from its housing
using a screwdriver (high series trim).28Renew the wedge base bulb. Refit the
bulbholder and the other disturbed
components.
Radio fader light
29Carefully prise off the fader surround.
30Extract the bulbholder by twisting it anti-
clockwise. Disconnect its wiring plug and
remove it.
31The bulb and holder cannot be separated.
Fit the new bulbholder unit, check for correct
operation, then refit the fader surround.
Heater control light
32Remove the instrument panel surround.
33Pull off the heater control knobs, then
prise the display panel off the heater controls
to expose the bulb.
13•8Body electrical system
6.21 Pull off the switch knob to expose the
bulb
6.26 Ashtray light bulb seen through radio
aperture6.22 Removing the switch symbol
illumination light6.23 The glovebox light unit
6.13 Luggage area light unit6.17 Instrument panel lights
6.11 Footwell light bulb renewal - front (A)
and rear (B)
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20When refitting, check the switch for
correct operation before refitting the shrouds
and steering wheel centre cover. When fitting
the shrouds, be careful not to trap the switch
rubber gaiter.
Models from April 1992
21Note that if access to the switch retaining
screws cannot be gained with the steering
wheel in position, then the steering wheel
must first be removed.
Windscreen wipe/wash switch
Models before April 1992
22Proceed as described in the previous sub-
section for the direction indicator switch.
Depending on equipment, the wipe/wash
switch may have more than one multi-plug
connected to it.
Models from April 1992
23Note that if access to the switch retaining
screws cannot be gained with the steering
wheel in position, then the steering wheel
must first be removed.
Door pillar switch (for courtesy
light)
24Remove the single securing screw and pull
the switch from its location (see illustration).
25Retain the wiring with (for instance) string
or a clothes peg, so that it cannot fall into the
door pillar, then disconnect the switch.
26Lubricate the plunger of the switch with a
little petroleum jelly when refitting
Reversing light switch (manual
gearbox)
27Raise the front of the vehicle and support
it securely.
28Locate the reversing light switch, which is
located on the right-hand side of the gearbox.
29Disconnect the wiring from the switch,
wipe clean around it and unscrew it.
30When refitting, make sure that the switch
wiring is routed sufficiently far from the
exhaust system to avoid damage due to heat.
Window operating switch
31The window operating switch is removed
from the armrest or console in the same way
as the mirror control switch previously
described (see illustration).
Sliding roof switch
32Carefully prise the switch from the overhead
console using a thin-bladed screwdriver.
33Disconnect the multi-plug and remove the
switch.
Tailgate lock switch
34The tailgate lock switch controls the
luggage area lights. When appropriate, it also
provides inputs to the auxiliary warning and
anti-theft systems.
35To avoid damage to other components,
the battery must be disconnected before the
tailgate lock switch is removed.
36Remove the tailgate interior trim panel,
which is secured by eleven screws.37Release the switch locking tab, pivot the
switch away from the lock and disconnect it.
38When refitting, make sure that the slot on
the switch engages with the operating lug on
the lock barrel.
Handbrake “ON” switch
39Gain access to the base of the handbrake
lever by removing the rubber gaiter and (if
necessary) the centre console or switch panel
(see illustration).
40Disconnect the wiring from the handbrake
switch. Undo the two screws and remove the
switch, noting how the screws do not pass
through holes in the lever but engage in slots.
41After refitting the switch, check for correct
operation before refitting the surrounding trim.
Stop-light switch
42Remove the under-dash trim on the
driver’s side. The trim is secured by plastic
clips.
43Disconnect the wiring from the switch.
Turn the switch 90°anti-clockwise and
remove it from the brake pedal bracket (see
illustration).
44When refitting, hold the pedal in the fully
raised position, push in the switch and turn it
clockwise to lock it. Release the pedal and
check that at least 2 mm (0.08 in) of the switch
plunger is visible (see illustration).
Oil pressure warning switch
All engines except DOHC
45This switch is located on the left-hand side
of the cylinder block. Access may be impeded
by one of the manifolds and associated
equipment.
46Disconnect the wire from the switch, then
unscrew the switch and remove it.
47Clean the switch and its seat before
refitting. Apply a little sealant to the switch
threads if wished.
48Run the engine and check that there are
no oil leaks from the switch. Stop the engine
and check the oil level.
DOHC engines
49On these engines the switch is located on
the right-hand side of the cylinder block
between the core plugs.
13•12Body electrical system
15.24 Door pillar switch securing screws
(arrowed)
15.43 Stop-light switch fitted to brake
pedal bracket
15.44 Fitting the stop-light switch (A)
Plunger protrusion (between arrows) must be
at least 2 mm (0.08 in)
15.31 Removing a window operating switch15.39 Handbrake “On” switch
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Speed control module
Models before April 1992
9Refer to Section 27. The speed control
module shares the same mountings as the
AWS module; the AWS module is larger.
Models from April 1992
10The speed control module fitted to these
models is situated behind the glovebox on the
left-hand side of the facia. To gain access to
the module remove the left-hand facia
undercover panel. The speed control module
is vertically mounted just to the right of the
engine management module. Push the module
upwards to release the retaining clips then
lower it out from under the facia and
disconnect the wiring connector (see
illustration).
11Refitting is a reverse of the removal
procedure ensuring that the module is
securely retained by the retaining clips.
Vacuum pump
12The vacuum pump is located behind the
left-hand headlight on carburettor models, and
behind the right-hand headlight on fue-
injection models. Start by removing the
appropriate headlight unit.
13Disconnect the multi-plug and the vacuum
hose from the pump. The multi-plug is
released by squeezing and pulling it at the
same time.
14Prise out the three mountings and remove
the pump.
15When refitting, pull the pump mountings
into position with pliers. 16Reconnect the vacuum hose and the
multi-plug, then refit the headlight unit.
Vacuum servo
17Disconnect the servo-to-throttle linkage
cable at one end.
18Disconnect the vacuum hose from the
servo.
19Undo the servo retaining nut and remove
the servo from its bracket.
20Refit by reversing the removal operations.
On all but 2.0 litre carburettor models, adjust
the cable so that it is slightly slack when the
throttle linkage is in the idle position (pedal
released).
21On 2.0 litre carburettor models, the
stepper motor plunger must be withdrawn
before the cable is adjusted. Proceed as
follows.
22Observe the stepper motor plunger. Have
an assistant switch on the ignition for a few
seconds, then switch it off again. When the
ignition is switched off, the stepper motor
plunger will retract fully (“vent manifold”
position). Disconnect the battery negative lead
while the stepper motor plunger is retracted.
23Adjust the servo cable so that it is slightly
slack, then reconnect the battery negative
lead.
Printed circuit board
24The printed circuit board is located in the
steering wheel. It can be removed after
detaching the horn contact plate and
disconnecting the switch spade terminals as
described at the beginning of this Section.1Disconnect the battery negative lead.
2Pull off the rubber sealing strip from the top
of the plenum chamber (see illustration).
3Pull the two wiring harness clips from the
front of the plenum chamber (see illustration).
4Remove the two screws and two clips
which secure the plenum chamber cover (see
illustration). Lift out the cover.
5Disconnect the multi-plug from the blower
motor resistor. Also disconnect the motor
earth cable (see illustration).
6Remove the two nuts which secure the
motor assembly. Lift out the motor, casing and
resistor together.
7The casing halves and the resistor can be
separated from the motor after prising open
the clamp which holds the casing halves
together.
8Refit by reversing the removal operations.
1Two DIN standard extraction tools will be
needed to remove the radio/cassette unit.
These tools are available from vehicle audio
equipment specialists.
Radio (only)
2Pull off the control knobs, remove the
spindle nuts and washers and remove the
radio face plate.
3Push the two securing lugs inwards, at the
same time pulling the radio from its location.
The services of an assistant may be required.
4Withdraw the radio and disconnect the
aerial cable and the other wiring plugs from it.
5If a new radio is to be fitted, transfer the
support brackets and locating plate from the
old unit to the new one.
6Refit by reconnecting the wiring to the radio,
then sliding it into its aperture. Press it in until
the securing lugs click into position.
7Refit the face plate, spindle nuts and washers
and control knobs. The top of the face plate is
marked on the side which faces the radio.
30Radio or radio/cassette
player (original equipment) -
removal and refitting
29Heater blower motor -
removal and refitting
13•20Body electrical system
28.10 Removing the speed control module
29.4 One of the plenum chamber cover
clips29.5 Blower motor showing wiring
connections
29.2 Pulling off the rubber sealing strip29.3 Pulling out a wiring harness clip
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The components of the alarm system are a
control module, tripping switches, activating
switches, an alarm horn and a signal buzzer.
The control module is located behind the
facia. It determines whether the alarm is set or
not, monitors the tripping switches and the
ignition circuit, and limits the duration of the
alarm to 30 seconds. This last item is a legal
requirement. The control module also
operates the signal buzzer to tell the driver
that the alarm is set, and controls the activator
delay.
The tripping switches on the doors and
tailgate are the same as those used for “open
door” warnings in the AWS. The bonnet switch
is peculiar to the alarm system.
The activating switches are fitted to the
front door lock barrels, where they are
activated by a lug on the end of the barrel.
They only make contact momentarily as the
lock is operated.
The alarm horn is mounted next to the
battery. Both the horn and its leads are
claimed to be inaccessible without opening
the bonnet. The signal buzzer is also mounted
under the bonnet.
No service, repair or component renewal
procedures have been published for the alarmsystem components on earlier models. Any
problems arising which cannot be dealt with
by component substitution should therefore
be referred to a Ford dealer.
Ultrasonic sensor
1Disconnect the battery negative terminal.
2Prise out the retaining screw trim cap from
the centre of the sensor then slacken and
remove the retaining screws and lower the
sensor away from the headlining,
disconnecting the wiring plug as it becomes
accessible.
3Refitting is the reverse of the removal
procedure.
Anti-theft alarm module (models
from April 1992)
4On these models the alarm module is located
behind the righthand lower facia panel.
5To remove the module, remove the right-
hand facia undercover and lower facia panel.
6The anti-theft alarm module is the left-hand
of the two modules situated directly above the
control pedals. Release the module retaining
clips then disconnect the wiring connector and
remove the module from the vehicle (see
illustration).7Refitting is the reverse of the removal
procedure.
Alarm signal buzzer (models from
April 1992)
8The alarm signal buzzer is situated under
the bonnet where it is mounted on the upper
right-hand side of the engine compartment
bulkhead.
9To remove the buzzer, open the bonnet then
unclip the buzzer from the bulkhead and
disconnect the wiring connector (see
illustration).
10Refitting is the reverse of the removal
procedure.
Alarm system horn (models from
April 1992)
11On these models the alarm system horn is
mounted in the front right-hand corner of the
engine compartment (see illustration).
12To remove the horn, undo the two horn
mounting bracket retaining screws then
disconnect the wiring connectors and remove
the horn from the engine compartment.
13Refitting is the reverse of the removal
procedure.
Body electrical system 13•23
13
36.6 Removing the anti-theft alarm control
module36.9 Removing the alarm system warning
buzzer36.11 Alarm horn location
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