sunroof FORD SIERRA 1982 1.G Body Electrical System Workshop Manual

Chapter 13
Body electrical system
Anti-theft alarm - location, removal and refitting . . . . . . . . . . . . . . . .51
Auxiliary warning system components - location, testing, removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Brake lamp switch - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Central door locking components - operation, removal and refitting .50
Cigarette lighter - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Clock - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Courtesy lamp and luggage compartment lamp - renewal . . . . . . . .25
Courtesy lamp switch - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Direction indicator and hazard warning flasher switch assembly -
renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Direction indicator/hazard warning flasher relay - renewal . . . . . . . . .6
Electrical door mirror switch - removal and refitting . . . . . . . . . . . . .10
Electrical fault finding - general information . . . . . . . . . . . . . . . . . . . . .2
Electric sunroof components - removal and refitting . . . . . . . . . . . . .17
Electric window components - removal and refitting . . . . . . . . . . . . .49
Exterior lamp bulbs - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Facia panel switches - removal and refitting . . . . . . . . . . . . . . . . . . . .9
Front direction indicator lamp unit - removal and refitting . . . . . . . . .44
Front direction indicator side repeater lamp - removal and refitting . .45
Front foglamps - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .46
Fuses and relays - location and renewal . . . . . . . . . . . . . . . . . . . . . . .3
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . .1
Handbrake “on” warning lamp switch - renewal . . . . . . . . . . . . . . . .14
Headlamps - alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Headlamp unit - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .41
Headlamp wiper motor - removal and refitting . . . . . . . . . . . . . . . . . .40
Horn - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Horn switch assembly - removal and refitting . . . . . . . . . . . . . . . . . .11
Ignition switch and lock barrel - removal and refitting . . . . . . . . . . . . .4
Instrument panel - removal and refitting . . . . . . . . . . . . . . . . . . . . . .20Instrument panel components - removal and refitting . . . . . . . . . . . .21
Integral heated rear window/radio aerial amplifier - removal and
refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Interior lamp bulbs - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Lighting and wash/wipe switch assembly - renewal. . . . . . . . . . . . . . .7
“Lights-on” warning module - renewal . . . . . . . . . . . . . . . . . . . . . . . .24
Loudspeakers - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . .55
Luggage compartment lamp switch - removal and refitting . . . . . . .13
Map reading lamp - removal and refitting . . . . . . . . . . . . . . . . . . . . .26
Oil pressure warning lamp switch - renewal . . . . . . . . . . . . . . . . . . . .16
Radio aerial (exterior-mounted) - removal and refitting . . . . . . . . . . .53
Radio/cassette player - removal and refitting . . . . . . . . . . . . . . . . . . .57
Radio/cassette player power amplifier - removal and refitting . . . . . .56
Rear lamp unit - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .43
Rear number plate lamp - removal and refitting . . . . . . . . . . . . . . . . .47
Rear window washer fluid reservoir - removal and refitting . . . . . . . .39
Rear window washer pump - removal and refitting . . . . . . . . . . . . . .38
Rear window wiper motor - removal and refitting . . . . . . . . . . . . . . .37
Reversing lamp switch - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Seat heating pad - removal and refitting . . . . . . . . . . . . . . . . . . . . . .52
Speedometer cable - removal and refitting . . . . . . . . . . . . . . . . . . . .30
Trip computer components - removal and refitting . . . . . . . . . . . . . .22
Underbonnet lamp - removal, refitting and bulb renewal . . . . . . . . . .28
Washer nozzles - removal and refitting . . . . . . . . . . . . . . . . . . . . . . .33
Windscreen/headlamp washer fluid reservoir - removal and refitting . .36
Windscreen/headlamp washer pump - removal and refitting . . . . . .35
Windscreen wiper motor and linkage - removal and refitting . . . . . . .34
Wiper arms - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Wiper blades - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Wiring diagrams - general information . . . . . . . . . . . . . . . . . . . . . . . .58
13•1
Contents
13Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanic
Difficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty

7Unclip the switch from the lock assembly,
disconnect the wiring plug and remove the
switch.
8Refitting is a reversal of removal.
1Disconnect the battery negative lead.
2Working inside the vehicle, remove the
handbrake lever rubber gaiter and/or the
centre console, as necessary.
3Disconnect the wiring connector from the
switch, then remove the two securing screws
and withdraw the switch from the handbrake
lever (see illustration).
4Refitting is a reversal of removal.
1Disconnect the battery negative lead.
2Unclip the trim panel from the lower edge of
the driver’s side lower facia trim panel. If
required for improved access, remove the
lower facia trim panel.
3Disconnect the wiring from the terminal on
the switch, then twist the switch anti-
clockwise and remove it (see illustration).
4When refitting, insert the switch into its
aperture in the pedal bracket, then push the
switch inwards until the switch barrel touches
the pedal. Ensure that the pedal is not moved
from its stop. Twist the switch clockwise to lock
it in position. No further adjustment is necessary.
5Further refitting is a reversal of removal, but
check the operation of the switch on
completion.
1Disconnect the battery negative lead.
2The switch is located towards the left-hand
rear of the cylinder block on SOHC models
(see illustration), towards the right-hand rear
of the cylinder block on CVH models and on
the right-hand side of the cylinder block,
between the core plugs, on DOHC models.3Disconnect the wiring from the switch
terminal, then unscrew and withdraw the
switch. Be prepared for some oil spillage.
4Clean the threads of the switch and its seat
before refitting.
5After refitting, run the engine and check for
oil leaks around the switch, then stop the
engine and check the oil level, topping-up if
necessary.
Switch
1Disconnect the battery negative lead.
2Using a thin-bladed screwdriver, carefully
prise the switch from the overhead console.
3Disconnect the wiring plug and remove the
switch.
4Refitting is a reversal of removal.
Relay
5Remove the overhead console.
6Unclip the relay from the motor assembly
and disconnect the wiring plug (see
illustration).
7Refitting is a reversal of removal.
Motor
8Remove the overhead console.
9Disconnect the motor wiring plug.
10Unscrew the three securing bolts, and
withdraw the motor assembly from the roof.
11Refitting is a reversal of removal, but
ensure that the drive gear is aligned with the
roof operating mechanism.1Disconnect the battery negative lead.
2Working behind the facia panel, disconnect
the wiring, then push out the lighter assembly
through the front of the facia panel.
3If required, the illumination ring assembly
can now be withdrawn after removing the
bulbholder.
4Refitting is a reversal of removal.
1Disconnect the battery negative lead.
Standard clock
2Using a thin-bladed screwdriver, carefully
prise the clock from the facia panel.
3Disconnect the wiring plug and withdraw
the clock.
4Refitting is a reversal of removal.
Multi-function digital/analogue
clock
5Remove the single screw from the top edge
of the facia panel in which the clock is
housed, then withdraw the facia panel.
6Remove the four now exposed securing
screws, disconnect the wiring plug, and
withdraw the clock (see illustration).
7Refitting is a reversal of removal.
19Clock - removal and refitting
18Cigarette lighter - renewal
17Electric sunroof components
- removal and refitting
16Oil pressure warning lamp
switch - renewal
15Brake lamp switch - renewal
14Handbrake “on” warning
lamp switch - renewal
13•6Body electrical system
14.3 Handbrake “on” warning lamp switch
location (arrowed)
16.2 Oil pressure warning lamp switch
location (arrowed) - SOHC engine19.6 Multi-function digital/analogue clock
securing screws (arrowed)17.6 Electric sunroof relay (A) and motor
securing bolts (B)
15.3 Brake lamp switch location (arrowed)