LIGHTING CIRCUITSLIGHTING CIRCUITSLIGHTING CIRCUITSLIGHTING CIRCUITS

LAMPSLAMPS

Numbering System (C252)Numbering System (C252) A & B - Miniature A & B - Miniature

bayonet/instrument/indicatorbayonet/instrument/indicator C - Single contact bayonet/lic and C - Single contact bayonet/lic and

courtesycourtesy D - Double contact D - Double contact

bayonet/trunk/underhoodbayonet/trunk/underhood F - Cartridge type for dome F - Cartridge type for dome

lightslights G - Wedge base/instrumentG - Wedge base/instrument D - Double contact D - Double contact

bayonet/trunk/underhoodbayonet/trunk/underhood

BulbsBulbs

Page L300 & C252Page L300 & C252

CONTACT DESIGNCONTACT DESIGN

Single filament, single Single filament, single contactcontact

Single filament, dual Single filament, dual contactcontact

Dual Filament, dual Dual Filament, dual contactcontact

Even ProngsEven Prongs Offset ProngsOffset Prongs

Sockets must be clean and tightSockets must be clean and tight

Page Lab 328

HEADLIGHTSHEADLIGHTS

Sealed BeamSealed Beam HalogenHalogen Composite HeadlightsComposite Headlights

Vented HousingVented Housing Causes CondensationCauses Condensation

Concealed HeadlightsConcealed Headlights Vacuum controlledVacuum controlled Electrically controlledElectrically controlled

Pg C256Pg C256

SEALED BEAMSSEALED BEAMS

Pg C255Pg C255

Beam reflectsBeam reflects

Pg L309Pg L309

Adjustment mount padsAdjustment mount pads

Pg L309Pg L309

AdjustmentAdjustment Pg L309Pg L309

HALOGEN HEADLIGHTHALOGEN HEADLIGHT

Sealed HousingSealed Housing Grommet SealGrommet Seal Twist to LockTwist to Lock 25% brighter25% brighter life Spanlife Span Cleanliness when Cleanliness when

replacingreplacingPg L306Pg L306

HEADLIGHT SWITCHESHEADLIGHT SWITCHES

Headlight SwitchesHeadlight Switches Dash MountedDash Mounted Multi-function SwitchMulti-function Switch

Dimmer SwitchesDimmer Switches Headlight CircuitsHeadlight Circuits Flash to PassFlash to Pass Continuity ChartContinuity Chart Concealed HeadlightsConcealed Headlights

Pg L312 & C259Pg L312 & C259

CORNERING LIGHTSCORNERING LIGHTS

Turn Signal ActivatedTurn Signal Activated All the timeAll the time Night time only Night time only

(Parklights on)(Parklights on)

Turn signal has Turn signal has additional set of additional set of contactscontacts

Burn steady whenever Burn steady whenever turn signals are usedturn signals are usedC281 to C 284C281 to C 284

TURN SIGNALTURN SIGNALCIRCUITSCIRCUITS

TURN SIGNALTURN SIGNALCIRCUITSCIRCUITS

TURN SIGNAL SWITCHNeutral C277 to C281

TURN SIGNAL SWITCHNeutral C277 to C281

Left Rear Turn

Right Rear Turn

Stop Switch

Right frontLight & Indicator

Left frontLight & Indicator T-Sig

Flasher

RIGHT TURNRIGHT TURN

Left Rear Turn

RightRear Turn

Front LeftTurn & Ind.

T-SigFlasher

Front RightTurn&Ind

Stop Sw.

LEFT TURNLEFT TURN

Left Turn Rear

Stop Sw RightRear Turn

Front LeftTurn & Ind

T-SigFlasher

Front RightTurn&Ind

PARKING AND TAILLIGHTSPARKING AND TAILLIGHTS

Two Bulb SystemTwo Bulb System Dual filamentDual filament

Three Bulb SystemThree Bulb System 1 bulb for each 1 bulb for each

functionfunction

Bulb color is Bulb color is federally mandatedfederally mandated

C270C270

BRAKE LIGHTSBRAKE LIGHTS

Two Bulb SystemTwo Bulb System Three Bulb SystemThree Bulb System Center Mounted High Stop LampCenter Mounted High Stop Lamp

TWO BULB BRAKE SYSTEMTWO BULB BRAKE SYSTEMC275C275

THREE BULB SYSTEMTHREE BULB SYSTEMC275C275

CENTER MOUNTED HIGH STOP LIGHT (CHMSL)CENTER MOUNTED HIGH STOP LIGHT (CHMSL)

C276C276

BACK UP LIGHTSBACK UP LIGHTSC284C284

SIDE MARKER AND CLEARANCE LIGHTSSIDE MARKER AND CLEARANCE LIGHTS

Federal Requirement Federal Requirement since 1969since 1969

Front - AmberFront - Amber Rear - RedRear - Red On SteadyOn Steady Flash with Turn SignalFlash with Turn Signal

C286C286

Turn Signal on/Parking Light OnTurn Signal on/Parking Light On

Wired parallel with Wired parallel with with parking lights.with parking lights.

high resistance side high resistance side marker light bulbmarker light bulb

ground through turn ground through turn signal filamentsignal filament

turn signal filament turn signal filament less resistance than less resistance than side marker filamentside marker filament

C287C287

Parking lights off/turn signal onParking lights off/turn signal on

Marker light receives Marker light receives power from turn signal power from turn signal switchswitch

Ground for side Ground for side marker through park marker through park light filamentlight filament

Side Marker will flash Side Marker will flash with turn signal lightwith turn signal light

Turn Signal On/Park Lights OnTurn Signal On/Park Lights On

Voltage equal to both Voltage equal to both sides of Marker Lightsides of Marker Light

Flasher turns off Turn Flasher turns off Turn Signal Light then Turn Signal Light then Turn filament is ground for filament is ground for Marker LightMarker Light

Will Stay on until Will Stay on until Flasher Turns Signal Flasher Turns Signal Light on againLight on again

INTERIOR LIGHTSINTERIOR LIGHTS

COURTESY LIGHTSCOURTESY LIGHTS INSTRUMENT CLUSTER AND PANEL INSTRUMENT CLUSTER AND PANEL

LIGHTSLIGHTS DOME LIGHTSDOME LIGHTS OPERA LIGHTSOPERA LIGHTS WARNING LIGHTSWARNING LIGHTS MAP LIGHTSMAP LIGHTS

C288C288