4Remove the courtesy lamp bulbs by
carefully prising it from its location using a
thin-bladed screwdriver. Where applicable,
the map reading lamp bulbs are a push fit in
the bulbholders.
Refitting
5Refitting is a reversal of removal.
Glovebox lamp
Removal
6Using a thin-bladed screwdriver, prise the
lamp from its location and disconnect the
wiring.
7Carefully prise the bulb from the lamp.
Refitting
8Refitting is a reversal of removal.
Luggage compartment,
underbonnet and kerb lamps
Removal
9Using a thin-bladed screwdriver, prise the
lamp from its location; disconnect the wiring.
10Carefully prise the bulb from the lamp
(see illustration).
Refitting
11Refitting is a reversal of removal
Cigarette lighter illumination lamp
Removal
12Slide the ashtray/cigarette lighter
assembly from the facia, then disconnect the
wiring and pull the bulbholder from the rear of
the cigarette lighter housing.
13The bulb is a push fit in the bulbholder.
Refitting
14Refitting is a reversal of removal.
Clock illumination lamp
15Remove the clock, (Section 16).
16Twist the bulbholder and pull it from the
rear of the clock (see illustration).
17The bulb is a push fit in the bulbholder.
Trip computer display module
illumination lamp
18Refer to Section 20.
Heater control panel
illumination lamp
Removal
19Remove the heater control panel, as
described in Chapter 11. 20Pull the bulbholder from the rear of the
control panel (see illustration).
21The bulb is a push fit in the bulbholder.
Refitting
22Refitting is a reversal of removal.
Facia panel switch illumination
lamp
23If a bulb fails in one of the facia panel
switches, the complete switch assembly must
be renewed, as described in Section 7, as no
individual spare parts are available.
Vanity mirror illumination lamp
Removal
24Lower the sunvisor and, using a
thin-bladed screwdriver, prise out the mirror
and diffuser assembly. Pull the bulb(s) from
the spring contacts.
Refitting
25Refitting is a reversal of removal.
25Headlamp unit - removal and
refitting
2
Removal
1Remove the radiator grille panel, as
described in Chapter 11.
2Remove the front indicator lamp unit, as
described in Section 29.
3Remove the cover from the rear of the
headlamp unit, and disconnect the wiring
plugs from the bulbs.
4If applicable, disconnect the wiring plug
from the headlamp aim adjustment motor.
5Remove the three securing screws, and
withdraw the headlamp unit (see
illustrations). Feed the wiring through the
headlamp casing as it is removed.
6If required, the headlamp lens can be
removed by releasing the spring clips around
its edge.
Refitting
7Refitting is a reversal of removal.
8On completion, have the headlamp
alignment checked, with reference to
Section 27.
Body electrical systems 12•9
24.20 Heater control panel illumination
lamp bulbholder withdrawn
25.5C Withdrawing a headlamp unit25.5B Unscrewing an upper headlamp
securing screw
25.5A Unscrewing the lower headlamp
securing screw
24.16 Removing the clock illumination
lamp bulbholder24.10 Removing the underbonnet lamp
bulb
12
12•38Wiring diagrams
Key to wiring diagrams for 1991 models
NoDescriptionTrackNoDescriptionTrack Wiring diagrams for 1991 models
Location of applicable circuitsTrackLocation of applicable circuitsTrack
Air conditioning system800 to 850
Alternator111
Anti-lock braking system (ABS)701 to 722
Anti-theft alarm system633 to 647
Automatic transmission control system773 to 799
Battery100
Brake lamps461 to 462
Carburettor118 to 121
Central locking system600 to 627
Check control system347 to 371
Cigarette lighter597 to 598
Clock661 to 663
Courtesy lamps - front487 to 494
Courtesy lamps - rear569 to 573
Direction indicator and hazard warning lamps467 to 482
Door mirrors536 to 548
Electric windows665 to 699
Engine compartment lamp415
Foglamps - front444 to 452
Foglamps - rear444 to 457
Fuel injection and ignition (Multec) - C16NZ engine129 to 164
Fuel injection and ignition (Multec) - C18NZ engine972 to 997
Fuel injection/ignition (Motronic M1.5) - 2.0litre sohc 168 to 199
Fuel injection/ignition (Motronic M2.5) - 2.0litre dohc 261 to 299
Glovebox lamp599Headlamp aim adjustment system758 to 766
Headlamp dim-dip427 to 431
Headlamp washers519 to 532
Headlamps437 to 442
Headlamps “ON” warning buzzer493 to 495
Heated front seats560 to 566
Heated rear window549 to 556
Heater blower motor853 to 862
Horn(s)592 to 596
Ignition (HEI) - 14NV engine121 to 128
Ignition (MSTS/EZ+) - 16SV, 18 SV engines236 to 256
Instruments301 to 344
Luggage compartment lamp485
Radiator cooling fan113, 115
Radio/cassette player586 to 591
Rear number plate lamp413
Reversing lamps496 to 498
Side and tail lamps401 to 410
Starter motor102 to 110
Sunroof863 to 870
Tailgate wiper510 to 516
Trip computer650 to 662
Windscreen and tailgate washers511 to 529
Windscreen wipers501 to 506
E1Side lamp - left406
E2Tail lamp - left356, 374, 407
E3Number plate lamp413
E4Side lamp - right409
E5Tail lamp - right358, 376, 410
E6Engine compartment lamp415
E7Headlamp main beam - left437
E8Headlamp main beam - right438
E9Headlamp dipped beam - left360, 378, 439
E10Headlamp dipped beam - right362, 380, 440
E11Instrument illumination lamps328 to 329
E12Selector lever illumination lamp (automatic transmission)799
E13Luggage compartment lamp485
E14Courtesy lamp487
E15Glovebox lamp599
E16Cigarette lighter illumination lamp596
E17Reversing lamp - left497
E18Reversing lamp - right498
E19Heated rear window552
E20Front foglamp - left448
E21Front foglamp - right447
E24Rear foglamp - left454
E25Driver’s seat heater580
E27Courtesy lamp - rear left569 to 570
E28Courtesy lamp - rear right572 to 573
E30Passenger front seat heater564
E32Clock illumination lamp663
E38Trip computer illumination lamp654
E39Rear foglamp - right455
E41Courtesy lamp (with delay)488 to 490
E50Kerb lamp - driver’s door666
E51Kerb lamp - passenger door684
F1 onFusesVarious
G1Battery101
G2Alternator111
G3Battery - (Diesel models)882, 901
G6Alternator - (Diesel models)884 to 886, 909 to 911H1Radio/cassette player589 to 590, 634
H2Horn592
H3Direction indicator warning lamp315 to 320
H4Oil pressure warning lamp310
H5Brake fluid level warning lamp313
H6Hazard warning flasher lamp470
H7Alternator charge warning lamp310
H8Headlamp main beam warning lamp322
H9Brake lamp - left364, 382, 461
H10Brake lamp - right366, 384, 462
H11Direction indicator lamp - front left472
H12Direction indicator lamp - rear left473
H13Direction indicator lamp - front right461
H14Direction indicator lamp - rear right482
H15Fuel level warning lamp305
H16Glow plug warning lamp (Diesel models)323
H17Trailer direction indicator warning lamp321
H18Horn593
H19Headlamps-on warning buzzer494 to 495
H21Handbrake-on warning lamp315
H25Door mirror warning lamp542, 952
H26ABS warning lamp319
H30Engine fault warning lamp324
H33Direction indicator side repeater lamp - left476
H34Direction indicator side repeater lamp - right478
H42Automatic transmission warning lamp325
H45Four-wheel-drive warning lamp327
H46Catalytic converter temperature warning lamp329
H47Anti-theft alarm horn638
H48Horn594
K3Relay - starter motor (anti-theft alarm)109 to 110
K5Relay - front foglamps448 to 450
K6Relay - air conditioning801 to 802
K7Relay - air conditioning blower804 to 805
K8Relay - intermittent windscreen wipe503 to 506
K9Relay - headlamp wash519 to 520
K10Relay - direction indicator/hazard warning flashers467 to 469