10*1
Chapter 12
Body electrical systems
Contents
Bulbs (exterior lights) - renewal 4 Bulbs (interior lights) - renewal 5 Electrical fault finding - general information 2 Exterior light units - removal and refitting 6 Fuses and relays - general Information 3 General information and precautions 1 Headlight beam alignment • general Information 6 Horn • removal and refitting 9 Instrument panel - removal and refitting 7 Loudspeakers - removal and refitting 10
Degrees of difficulty
Radio aerial - removal and refitting 11 Radio/cassette player • removal and refitting 12 Speedometer drive cable - removal and refitting 13 Switches - removal end refitting 14 Tailgate wiper motor - removal and refitting 15 Windscreen wiper motor - removal and refitting 17 Windscreen/tailgate washer system components • removal and refitting 16 Wiper arm • removal and refitting 18
Easy,
statable for ^
novice with liffle
|| experience ^
Fairly
easy,
suitable for beginner with ^ some experience ^
Fabtycffficiit,
suitable
for competent ^
DIY
mechanic ^
Difficult, suitable for
^ experienced DIY JR mechanic
Very difficult,
A,
suitable
for
expert DIY
Sj or professional ^
Specifications
Bulb ratings Watts Headlights 60/55 Front long range driving light 55 Front fogllght 55 Front direction Indicator light 21 Front sidelight 5 Front direction indicator repeater light 5 Stop light 21 Tall light 5 Rear direction indicator light 21 Reversing light 21 near fogllght 21 Hear number plate light 5 Courtesy light 10 Map reading light 5
1 Genera! information and precautions
A
Warning: fie/Ore carrying out any work on the electrical system, read through the precautions given in Safety first! at the beginning of this manual, and in Chapter 8. The electrical system is of 12-volt negative earth type. Power for the lights and all electrical accessories is supplied by a lead/acid type battery, which is charged by the alternator. This Chapter covers repair and service procedures for the various electrical components not associated with the engine. Information on the battery, alternator and starter motor can be found in Chapter 5. It should be noted that, prior to working on any component In the electrical system, the
battery negative terminal should first be disconnected, to prevent the possibility of electrical short-circuits and/or fires. Caution: Before proceeding, refer to Disconnecting the battery In the Reference Section of this manual for further information.
2 Electrical fault finding-general information
Note: Refer to the precautions given In Safety first! and in Section 1 of this Chapter before starting work. The following tests relate to testing ot the main electrical circuits, and should not be used to test delicate electronic circuits (such as antHock braking systems), particularly where an electronic con fro/ module is used.
General 1 A typical electrical circuit consists of an electrical component, any switches, relays, motors, fuses, fusible links or circuit breakers related to that component, and the wiring and connectors which link the component to both the battery and the chassis. To help to pinpoint a problem in an electrical circuit, wiring diagrams are Included at the end of this manual. 2 Before attempting to diagnose an electrical fault, first study the appropriate wiring diagram, to obtain a more complete understanding of the components included In the particular circuit concerned. The possible sources of a fault can be narrowed down by noting whether other components related to the circuit are operating properly. If several components or circuits fait at one time, the problem Is likely to be related to a shared fuse or earth connection.
12*2 Body electrical systems
3 Electrical problems usually stem from simple causes, such as loose or corroded connections, a faulty earth connection, a blown fuse, a melted lusible link, or a fautty relay {refer to Section 3 for details of testing relays). Visually inspect the condition of all (uses, wires and connections in a problem circuit before testing the components. Use the wiring diagrams lo determine which terminal connections will need to be checked, in order to pinpoint the trouble-spot. 4 The basic tools required for electrical fault-finding include a circuit tester or voltmeter (a 12-volt bulb with a set of lest leads can also be used for certain tests}; a self-powered test light (sometimes known as a continuity tester); an ohmmeter (to measure resistance): a battery and set of tesi leads: and a lumper wire, preferably with u circuit breaker or fuse incorporated, which can be used to bypass susoect wires or electrical components. Before attempting to locate a problem with tost instruments, use the wiring diagram to determine where to make the connections. 5 To find the source of an intermittent wiring fault (usually due to a poor or dirty connection, or damaged wiring Insulation), a wiggle test can be performed on the wiring. This involves wiggling the wiring by hand, to see if tha fault occurs as the wiring Is moved. It should be possible to narrow down the source of the fault to a particular section of wiring. This method of testing can be used in conjunction with any of the tests descnbed in the following sub-Sections. 6 Apart from problems due to poor connections, two basic types of fault can occur in an electrical circuit - open-circuit, or short-circuit. 7 Open-circuit faults are caused by a break somewhere in the circuit, which prevents current from flowing. An open-circuit fault will prevent a component from working, but will not cause the relevant circuit fuse to blow 8 Short-circuit faults are caused by a shod somewhere in the circuit, which allows Die current flowing In the circuit to escape along an alternative route, usually to earth. Short-circuit faults are normally caused by a breakdown in wiring insulation, which allows a feed wire to touch either another wire, or an earthed component such as the bodysheli. A short-circuit fault will normally cause the relevant circuit fuse to blow.
Finding an open-circuit 9 To check for an opon-circuit, connect one lead of a circuit tester or voltmoter to either the negative battery terminal or a known good earth. 10 Connect the other lead to a connector in the circuit being tested, preferably nearest to the batter/ or luse. 11 Switch on the circuit, bearing In mind that some circuits are live only when tho ignition switch is moved to a particular position. 12 If voltage is present (Indicated either by
3.2 Main fuse box, located on the driver's side of the facie the toster bulb lighting or a voltmeter reading, as applicable), this means that tho section of Ihe circuit between the relevant connector and the battery is problem-free. 13 Continue to check the remainder ot the circuit in the same fashion. 14 When 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 15 To 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). 16 Remove the relevant luse Irom the circuit, and connect a circuit tester or voltmeter to the luse connections. 17 Switch on the circuit, beanng in mind that some circuits are live only when the ignition switch is moved to a particular position. 18 If voltage is present (indicated either by the tester bulb lighting or a voltmeter reading, as applicable), this means that there Is a short-circuit. 19 If 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 20 The battery negative terminal Is connected to 'earth' - the metal of the engine/transmission and the car body - and
I
IK
J 3.3 To gain access to the fuses, remove the screw and pull the stowage bin away from the facia
most systems are wired so that they only receive a positive feed, the current returning via the metal of Ihe car body. This means that the component mounting and the body form part of that circuit. Loose or corroded mountings can therefore cause a range of electrical faults, ranging from total failure ot a circuit, to a puzzling partial fault. In particular, lights may shine dimly (especially when another circuit sharing the same earth port In operation), motors (eg wiper motors v Ihe radiator cooling fan motor) may run slowly, and Ihe operation of one circuit may have an apparently-unrelated effect on another. Ncie that on many vehicles, earth straps axe uses between certain components, such as the engine/transmission and the body, usually whore there is no metal-to-metal contact between components, due to flexible rubber mountings, etc. 21 To check whether a component $ properly earthed, disconnect Ihe battery, and connect one lead of an ohmmeter to a kwwi good earth point. Connect the other lead to the wire or earth connection being tested. Tha resistance reading should be zero; if not. check the connection as follows. 22 If an earth connection Is thought to be faulty, dismantle the connection, and clean pack to bare metal both the bodysheli and ite wire terminal or the component earth connection mating surface. Be careful to remove all traces of dirt and corrosion, then use a knife to trim away any palm, so thai a clean metal-to-metal joint Is mads. On reassemoly, tighten the joint fasteners securely: if a wire terminal Is being refitted, use serrated washers between tho terminal and the bodysheli. to ensure a clean and secure connection. When the connection is remade, prevent the onset ot corrosion in the future by applying a coat of petroleum idly
or
stlicone-based grease, or by spraying on (a: regular intervals} a proprietary ignition eoater, or a water-aispersant lubneant.
3 Fuses and relays -general information
Fuses 1 Fuses are designod to break a circuit when a predetermined current is reached, in order to protect the components and wiring wttioh could be damaged by excessive current How. Any excessive current flow will be due to a fault in the circuit, usually a short-circuit (see Section 2). 2 The main fuses are located in the fusefcox on the driver's side of the facia (see illustration). 3 To gain access to the fuses, remove tne screw and pull the stowage bin moulding away from the facia (see illustration). 4 Additional fuses and circuit-breakers are located In the engine compartment, and in an
Body electrical systems 12*3
3.4 The auxiliary fusebox, located inside the glovebox behind a drop-down panel auxiliary fusebox, which is located inside the glovebox behind a drop-down panel (see Illustration). 5 A blown fuse can be recognised from its melted or broken wire (see illustration). 6 To remove a fuse, first ensure that the relevant circuit is switched off. 7 Using the plastic tool clipped to the main fusebox lid, pull the fuse from its location. 8 Spare fuses are provided in the main fusebox. 9 Before renewing a blown fuse, trace and rectify the cause, and always use a fuse of the correct rating (fuse ratings are specified on the inside of the fusebox cover flap). Never substitute a fuse of a higher rating, or make temporary repairs using wire or metal foil; more serious damage, or even fire, could result. 10 Note that the fuses are colour-coded as follows. Refer to the wiring diagrams for details of the fuse ratings used and the circuits protected. Colour Rating Orange 5A Red 10A Blue 15A Yellow 20A Clear or White 25A Green 30A 11 The radio/cassette player fuse is located In the rear of the unit, and can be accessed after removing the radio/cassette player -refer to Section 12for greater detail.
Relays 12 A relay is an electncally-operated switch, which Is used for the following reasons: 4 A relay can switch a heavy current remotely from the circuit in which the current is flowing, therefore allowing the use of lighter-gauge wiring and switch contacts.
b)
A relay can receive more than one control input, unlike a mechanical switch. c) A relay can have a timer function - for example, the intermittent wiper relay. 13 The main and optional equipment relays are located in the main and auxiliary toseboxes (see Fuses). A number of additional relays may be fitted, depending on model and specification. These are generally mounted
3.5 A blown fuse can be recognised from its melted or broken wire adjacent lo the component being controlled; e.g. the radiator cooling fan relay(s) are mounted on a bracket next the cooling fan itself. 14 The direction Indicator/hazard warning flasher unit is mounted on the underside of the steering column slalk switch unit. It can be accessed by removing the steering column lower shroud panel (see illustration). 15 If a circuit or system controlled by a relay develops a fault, and the relay is suspect, operate the system. If the relay is functioning, it should be possible to hear it click as it is energised, if this is Ihe case, the fault lies with the components or wiring of the system. If the relay is not being energised, then either the relay is not receiving a main supply or a switching voltage, or the relay itself is faulty. Testing is by the substitution of a known good unit, but be careful - while some relays are identical in appearance and in operation, others look similar but perform different functions. 16 To remove a relay, first ensure that the relevant circuit is switched off. The relay can then simply be pulled out from the socket, and pushed back into position.
4 Buibs (exterior lights) -renewal
General 1 Whenever a bulb is renewed, note the following points:
3.14 Removing the direction indlcator/ha2ard warning flasher unit
a) Ensure that the relevant electrical circuit is isolated before removing a bulb. If in doubt, disconnect the battery negative lead before starting work. b) Remember that, if the circuit has just been in use, the bulb may be extremely hot. c) A/ways check the bulb contacts and holder, ensuring that there is clean metal-to-metal contact between the bulb and its live contacts) and earth. Clean off
any
corrosion or dirt before fitting a nevt bulb. d) Wherever bayonet-type bulbs are fitted, ensure that the live contacts) bear firmly against the bulb contact. e) Always ensure that the new bulb is of the correct rating (see Specifications), and that it is completely clean before fitting it; this applies particularly to headlight/foglight bulbs (see following
0 Pay attention to the orientation when fitting multi-filament bulbs (e.g. combined tail/brake light bulbs) • incorrect fitting will cause the filaments to illuminate In the wrong sequence.
Headlight 2 Open the bonnet. Ensure that the headlights are turned off at the stalk switch. Models with single reflector 3 Pull the wiring plug from the rear of the bulb (see illustration). 4 Pull the rubber boot from the rear of the headlight unit (see Illustration).
4.3 Pull the wiring plug from the rear of the bulb 4.4 Pull the rubber boot from the rear of the headlight unit
12*6 Body electrical systems
4.39a Remove the screws...
39 Remove the screws and separate the bulbholder from the lens unit (see Illustrations). 40 The bulbs are a bayonet (it in the bulbholder (s&e Illustration), 41 Fit the new bulb using a rovorsal of the removal procedure. Note that the stop/tall light bulb has offset locking pins, to ensure correct orientation.
Rear number plate light 42 Remove the securing screws, and lower the light unit lens from the tailgate handle (see Illustration), 43 The bulb Is a push fit In the light unit. 44 Fit the new bulb using a reversal of the removal procedure.
5.3a On models with a manually oporated sunroof, remove the sunroof crank handle
5.3b Carefully prise out the pfestic caps...
from the lens unit
5 Bulbs (interior lights) -renewal
General 1 Whenever a bulb is renewed, note Ihe following points: a) Ensure that the relevant electrical circuit is Isolated before removing a bulb. If
In
doubt, disconnect the battery negative terminal (refer to Disconnecting the battery In the Reference Section of this manual) before starting work. b) Remember that, if the light has just been in use, the bulb may be extremely hot. c) Always check the bulb contacts and holder, ensuring that there is clean metal-to-metal contact between the bulb and its live contacts) and earth, dean off any corrosion or dirt before fitting a new bulb. d) Wherever bayonet-type bulbs are fitted, ensure that the live contact(s) bear (irmly against the bulb contact. e) Always ensure that the new bulb is of the correct rating (see Specifications), and that it Is completely clean before fitting it.
Courtesy light 2 On Punto S models (except those with a manually operated sunroof end/or theft alarm) access to the courtesy light bulb can gained by unclipping the lens from the roof lining. The bulb can then be prised from its spring loaded contacts.
5.3c ... and remove the screws that secure the overhead console to the roof
buibhoidai
/ ' fl B 4.42 Remove the securing screws, and lower the light unit lens from the tailgate handle 3 On all other variants, carefully prise out the plastic caps and remove the screws that secure the overhead console lo the roof. Note: On models fitted with a manually operator sunroof, it will be necessary to remove
the
screw and detach the sunroof crank
handle
from its shaft, before the overhead console can be removed (see illustrations). A Unplug Ihe wiring from the console at the connector (see illustration). 5 Unciip the plastic cover from the rear ol the overhead console (see illustration). 6 Carefully prise the bulb from the spring contacts (see Illustration). 7 Fit the new bulb using a reversal of the removal procedure.
Luggage compartment light 8 The light unit is located under 1he left hand parcel shelf support panel.
5.4 Unplug Ihe wiring from (he console at the connector
Body electrical systems 12*7
5,5 Unclip the plastic cover from the rear of the overhead console 0 Unclip the lens from the support panel (see Illustration). 10 The bulb can be prised from its spring-loaded contacts (see illustration). 11 Fit the new bulb using a reversal of the removal procedure.
Instrument panel gauge Illumination 12 Remove the instrument panel as described In Section 7. 13 The bulbs are a bayonet fit in the rear of the instrument panel (see Illustration). The colour of the bulb casing denotes its wattage - ensure that a replacement bulb of the correct rating is used.
Switch illumination 14 The bulbs that Illuminate the facia-mounted switches are integral with the switch body and cannot be renewed separately.
5.6 Overhead console bulb location 5.9 Unclip the Ions from the support panel A Map reading bulb B Courtesy bulb C Clock illumination bulb
6.3a Unscrew the headlight side securing bolt (arrowed)...
5.10 The bulb can be prised from its spring-loaded contacts (arrowed)
6 Exterior light units • removal and refitting ^ ^
Caution: Ensure that the relevant electrical circuit is isolated be/ore removing a light unit. If In doubt, disconnect the battery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual).
1 Remove the adjacent direction indicator light unit as descnbed in Section 4. 2 Disconnect all wiring from the rear of the light unit at the connectors.
5.13 Tho bulbs are a bayonet fit in the rear of the instrument panel
3 Unscrew the headlight side and upper securing bolts (see illustrations). 4 Withdraw the headlight unit from the vehicle (see illustration).
Refitting 5 Refitting is a reversal of removal. On completion, it Is advisable to hove the headlight beam alignment checked with reference to Section B.
Front direction indicator light 6 The procedure is described as part of the bulb renewal procedure In Section 4. Note that the wiring harness can be disconnected from the light unit without removing the bulb holder (seo illustration).
6.3b ... and upper securing bolts (arrowed) 6.4 Withdraw the headlight unit from the vehicle 6.6 Disconnecting the direction indicator light unit wiring from the bulb holder
12*8 Body electrical systems
6.10 Front foglamp beam adjustment screw (arrowed)
Front direction indicator side repeater light 7 The procedure is described as pari of the bulb renewal procedure In Section 4.
Front foglight 8 Remove the hatch from the wheel arch liner and unplug Ihe wiring Irom the rear of the foglamp unit. 9 The front foglamps are secured to tho valence by three screws • one directly above the light unit, accessed from the front and two accessed Irom below the valence. Once these ere removed, the foglamp can be removed via the hatch in the wheel arch liner. 10 Refitting is a reversal of removal. On complellon, it Is advisable to check the foglight beam alignment. If necessary, the beam may be altered using the adjustment screw (see Illustration)
Rear light cluster 11 The procedure is described as part of the bulb renewal procedure in Section 4.
7 Instrument panel -removal and refitting
Removal 1 Disconnect the battery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual). 2 Remove the securing screws from 1he instrument panel surround.
9.2 Unplug the wiring from the hom at tho connector (arrowed)
7.3a Carefully pull the panel oway from the facia 3 Carefully pull tho panel away from (he facia. Label each bundle of electrical cables carefully to old refitting later end then unplug them nt the connectors (see illustrations). Where a mechanical speedometer drive is fitted, disconnect the dnve coble from the rear of the instrument panel, 4 The individual gauges are Illuminated by filament bulbs. These are a bayonet fit In the rear of the Instrument panel and can be removed individually by rotating them through a quarter turn and withdrawing them • refer to Section 5 for details.
Refitting 5 Refit the instrument panel by following the removal procedure in reverse
8 Headlight beam alignment -general information
Accurate adjustment ot the headlight beam is only possible using optical beam-setting equipment, and this work should therefore be carried out by a Fiat dealer or suitably-equipped workshop. Incorrectly adjusted headlamps can dazzle other drivers and cause accidents. Certain models are equipped with a headlight aim adjustment switch, located on the facia, which allows the aim of tho headlights lo be adjusted to compensate lor tho varying loads carried in the vehicle. The switch should be positioned according to Ihe
9.3 Unscrew the securing bolt (arrowed) and remove the horn sounder
7.3b Label and then unplug the wiring connectors load being carried in the vehicle - refer to lie vehicle's handbook for details.
9 Horn -removal and refitting
Removal 1 The horn is mounted on the lower edge o! the front left hand wing, behind Ihe front bumper moulding. To gain access, remove the screws and detach the hatch from the wheel arch linor. 2 Reach through the aperture in the wheel arch liner and unplug the wiring Irom the hom st the connector (see Illustration). 3 Unscrew the securing boll (see Illustration) and remove the horn sounder.
Refitting 4 Refit the hom by following the removal procedure in reverse.
10 Loudspeakers -removal and refitting §;
1 Ensure that the radio/cassette unit is switched off.
Facia mounted front speakers 2 Remove the screw and lift off the
facia
grfle (see illustration).
10.2 Remove tho screw and lift off the facia grille
Body electrical systems 12*9
3 Undo the mounting screws and lift out the speaker (see Illustration). Unplug the wiring at the connector. 4 Refitting is a reversal of removal,
Rear parcel shelf speakers 5 Working underneath the relevant parcel shetf support bracket, remove the securing screws and lower the loudspeaker from the support bracket. Unplug the wiring at the connector (see illustration). 6 Refitting is a reversal of removal.
11 Radio aerial - J^s removal and refitting ^
Removal 1 Carefully prise off the plastic cap. then remove the securing screws and withdraw the aerial from the roof. 2 Oraw the aerial co-axial cable through the roof aperture and disconnect it. If there is insufficient slack In the aerial cable, remove the courtesy light unit/overhead panel from the inside of the vehicle (as described earlier in this Chapter) to gain access to the cable connector,
Refitting 3 Refitting Is a reversal of removal, but ensure that seal between the aerial housing and the roof panel is in good condition.
12.2 Removing the radio/cassette unit using the special extraction tools
12.3 Disoonnect the wiring plugs from the rear of the unit. Note the bayonet fuse (arrowed) which is a push fit In the rear of the unit
10.3 Lift out the speaker and unplug the wiring at the connector
12 Radio/cassette player -removal and refitting ^
Removal Note: Once the battery has been disconnected, the radio/cassette unit cannot be re-activated until the appropriate security code has been entered. Do not remove the unit unless the appropriate code Is known. 1 Disconnect the battery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual). 2 Insert the special extraction tools supplied with the vehicle into the holes on either side of the radio/cassette unit. Press them home until the Internal clips can be felt to release (see illustration). 3 Pull the unit forwards from the facia, then disconnect the wiring plugs and the aerial lead from the rear of the unit. Note the bayonet fuse, which is a push fit in the rear of the unit, (see illustration).
Refitting A Refitting is a reversal of removal, ensuring that the wiring Is routed freely behind the unit.
13 Speedometer drive cable - % removal and refitting Ss ^
Note: Later vehicles are fitted with an electronic transducer in place of the mechanical speedometer drive. This is mounted on the fransm/ss/on casing; refer to Chapter 7A, Section 3, for details.
Removal 1 Remove the instrument panel as described in Section 7. 2 Working in the engine compartment, unscrew the sleeve securing the cable end to gearbox, then pull the cable from gearbox. 3 Where applicable, release the cable from the brackets in the engine compartment bulkhead, then pull the cable through into the engine compartment. If necessary, pull the cable grommet from the bulkhead.
10.S Lower the loudspeaker from the support brackot and unplug tho wiring at the connector
Refitting 4 Refitting is a reversal of removal, bearing in mind the following points: a} Ensure that the bulkhead grommet is securely seated. b) Refit the instrument panel with reference to Section 7. c) Note that certain models have alignment marks on the cable outer for use when refitting. The marks should be aligned with the bulkhead bracket when the cable is correctly refitted and routed.
14 Switches -removal and refitting ^
Steering column stalk switches Note: On vehicles equipped with sfeezing wheel-mounted radio controls, the column stalk switch unit also incorporates the rotary contacts for the steering wheel switches. Removal 1 Disconnect the battery negative cable and position it away from the terminal. Turn the steering wheel so that the roadwheeis are pointing in the straight-ahead position. 2 Refer to Chapter 10 and remove the steering wheel from the column. 3 Remove the screws and lift off the upper and lower steering column shrouds. 4 Using an Allen key. slacken Ihe clamp ring at the rear of the switch unit (see illustration),
14.4 Using an Allen key, slacken the clamp ring at the rear of the switch unit
12*10 Body electrical systems
14.5 Remove the switch unit the steering column and unplug the wiring connectors 14.9 Carefully lever the switch body out of the facia, using a flat btaded instrument
14.10 Unplug the wiring from tho rear of the switch body at the connector
5 Pull the switch unit along ihe steering column slightly, then label and unplug the wiring connectors from the rear of the unit (sec Illustration). 6 Remove the switch unit from the steering column Refitting 7 Refitting is reversal of removal • ensure that the steering column/roadwheels are still in the straight-ahead position. On completion, ensure that the direction indicator cancelling mechanism lunations correctly.
Headlamp beam adjustment switch 8 Disconnect the battery negative cable and position il away from the terminal. 9 Carefully lever the switch body out of the facia, using a flat bladed instrument. Pad the
15 Refitting is a reversal of removal. Courtesy light/door ajar warning switches 16 Disconnect the battery negative terminal (refer to Disconnecting the battery in thf Reference Section of this manual). 17 Open the door to expose the switch
in
the door 8-plHar. 18 Remove the secunng screw, then remove the rubber gaiter (where applicable) ant) withdraw the switch from the door pillar. Disconnect the wiring connector as tl becomes accessible.
Tape the wiring to the
door
i m | pillar, or tie a length of
string
HlNTi to the wiring, to retrieve itttit falls back Into the door pillar.
14.14 Remove the screws and lift the switch bank from the rear of the facia panel
facia with a small piece of card to prevent the Instrument blade from damaging it (see illustration). 10 Unplug the wiring Irom Ihe rear of the switch body at Ihe connector (see illustration). 11 Refitting is a reversal of removal
Stop-light switch 12 Refer to the information in Chapter 9
Centre console switches 13 With reference to Chapter 11, Section 19, remove the combined air ventilation/switch panel from the facia. 14 Remove the screws and lift Ihe switch bank from Ihe rear of the panel (see illustration),
19 Refitting Is a reversal of removal, but ensure that the rubber gaiter is securely seated over the switch.
Electric window switches 20 Refer to the information given
In
Chapter It, Section 14.
15 Tailgate wiper motor - & removal and refitting ^
Removal 1 Disconnect the battery negative terminal (refer to Disconnecting the battery in the Reference Section of this manual), 2 Remove the tailgate inner trim panel with reference to Chapter 11, Section 8. 3 Remove the wiper arm with reference to Section 18. 4 Working inside the tailgate, unplug tlx tailgate wiper motor wiring at Ihe connector and disconnect the washer hose at
1he
union (see illustrations). 6 Unscrew the bolts securing the motor mounting bracket to the tailgate (see illustration). 6 Withdraw the motor assembly through tte aperture in the tailgate (see illustration).
15.4a Working inside the tellgate, unplug tho tailgate wiper motor wiring at the connector...
. and disconnect tho washer hose at the union 15.5 Unscrew the bolts securing the motor mounting bracket to the tailgate