
SECTION 12B - LIGHTING SYSTEM
CAUTION:
This v ehicle will be equipped with a Supplemental Restraint System (SRS). A SRS
will consist of either seat belt pre-tensioners and a driver’s side air bag, or seat
belt pre-tensioners and a driver’s and front passenger’s side air bags. Refer to
CAUTIONS, Section 12M, before performing any service operation on or around
SRS components, the steering mechanism or wiring. Failure to follow the
CAUTIONS could result in SRS deployment, resulting in possible personal injury
or unnecessary SRS system repairs.
CAUTION:
This vehicle may be equipped with LPG (Liquefied Petroleum Gas). In the interests
of safety, the LPG fuel system should be isolated by turning 'OFF' the manual
service valve and then draining the LPG service lines, before any service work is
carried out on the vehicle. Refer to the LPG leaflet included with the Owner's
Handbook for details or LPG Section 2 for more specific servicing information.
1. GENERAL DESCRIPTI ON
The front lamp assemblies on VT Series Models comprise a sem i-sealed headlamp and a turn signal lamp and a
parking lamp.
For all VT models, the parking lamp is in the headlamp assembly with the turn signal next to it.
The headlamp features a dual pocket reflector, quartz halogen bulbs and a parking lamp bulb. The reflector is of
homofocal design, with both inner and outer pockets used for high beam.
The turn signal lamp has a c lear appear anc e lens. The illumination bulb has a orange c olour ed glass and has of f s et
locating pins on its base.
Fitted into each front fender, is a turn signal side repeater lamp assembly.
The rear lamp ass emblies f or the station wagon compr ise a turn signal lamp, s top and tail lam p and back -up lamp
in one unit. All sedan vehicles have a rear quarter lamp housing with stop/tail and turn signal bulbs. For Calais the
turn signal bulb glass is coloured orange and has off set locating pins. T he orange c oloured bulb glas s provides the
amber light behind the clear lamp lens. The bulb used for Commodore Executive, Berlina, S and SS models has
clear glass and standard parallel locating pins, which illuminates an amber lens.
Also, different rear quarter lamp harnesses with specific bulb sockets are used for each type of bulb locating pin
style.
All sedan models have separate decklid lam ps with back-up lam p bulb and an additional tail lamp bulb is provided
for Berlina and Calais. The rear licence plate lamps are specific for sedan and station wagon models.
On sedan models, the licence plate lamps are located in the rear compartment lid decor panel, above the licence
plate. Station Wagon has two lamps attached to the tailgate lock trim assembly.
Specific style fog lamps are fitted to the front bumper bar assembly for Calais and SS Models as standard
equipment.
The fog lamps are controlled by a switch assembly located in the instrument facia, below the headlamp switch.
The fog lamps operate when the headlamps are switched on and the fog lamp switch button depressed. If the
headlamps are operating on high beam, switching on the fog lamps turns the headlamp low beam off. If the
headlamps are on low beam, they remain on when the fog lamps are switched on.
All vehicles are fitted with hazard warning flashers, which are operated by a switch in the instrument facia, located
below the air outlets.
All vehicles are fitted with courtesy lamps in the passenger compartment (dome lamp), ignition lock and glove
compartment. Additional interior lighting, depending on vehicle type, is provided by courtesy lamps in door trims,
front and rear footwells, rear compartment, front reading lamp assemblies, rear reading lamps and console bin
lamp.
Operation of the parking/tail and headlamps is controlled by a headlamp switch located in the instrument facia, to
the right of the steering wheel. Headlamp high beam or headlamp flash control is by the headlamp and turn signal
control switch stalk to the right of the steering column.
In conjunction with the headlamp, fog lam p and headlamp and turn signal control switches, various relays, located
in the engine compartment relay housing and passenger com partment fuse panel, are used for headlamp, hazard
warning, turn signals and fog lamp control.