Land Rover Defender Electrical Library Elld970e Rover Manual

DESCRIPTIONANDOPERATION
DEFENDER 97MY 4.21
FullBeam
When thecolumn switchismoved tothe main beam position (C036-5), current
is supplied tofuse 13(C580-25) andfuse 14(C580-27) ofthe passenger
compartment fusebox.Both areconnected byblue/white wires.Afeed isalso
supplied tothe main beam warning lamp(C233-5) onablue/white wire.
Fuse 13(C580-26) suppliesafeed tothe RH headlamp (C011-1)ona
blue/orange wire.Theheadlamp isearthed (C011-3) onablack wire.
Similarily, fuse14(C580-28) suppliesafeed tothe LHheadlamp...

DESCRIPTIONANDOPERATION
4.22 DEFENDER97MY
EXTERIOR
LAMPS-Rear FogLamps
DESCRIPTION The rear foglamps onlyoperate whentheheadlamps areilluminated andthe
ignition switchisin position II.The non- latching switchispositioned inthe
centre ofthe dash panel. Whentherear foglamps areswitched on,the
instrument packwarning lampalsoilluminates. Thefoglamps areautomatically
switched offevery timetheignition isturned off.
OPERATIONFeed fromthepositive batteryterminal isconnected tothe engine compartment
fuse...

DESCRIPTIONANDOPERATION
DEFENDER 97MY 4.23
INDICATORS
/HAZARD WARNING LAMPS
DESCRIPTION The indicators arecontrolled fromthesteering columnswitchandoperate
when theignition switchisin position II.
The hazard lampswitch islocated towards theright hand sideofthe dash
panel. Hazard operation isnot dependent onthe position ofthe ignition switch.
When thehazard switchisdepressed, bothleftand right hand indicator lights
flash. OPERATION Feed fromthepositive batteryterminal isconnected tothe engine compartment...

DESCRIPTIONANDOPERATION
4.24 DEFENDER97MY
Left Turn
Moving thecolumn switchtothe leftturn position allowspowertoflow through
the switch (C036-4) tothe LHrear direction indicatorlamp(C403-2), theLH
front direction indicatorlamp(C001-2), andtheLHside repeater lamp
(C013-1). These3lamps areconnected inparallel andareallfed bygreen/red
wires. Power isalso supplied tothe instrument packwarning lamp(C230-10)
on agreen/red wire.Alllamps areearthed onblack wires. Withthecircuit
complete, theflasher unitcommences...

DESCRIPTIONANDOPERATION
DEFENDER 97MY 4.25
Hazards
Thehazard warning switch(C096-7) issupplied withapermanent feedfrom
fuse 1(C580-2) ofthe passenger compartment fuseboxonapurple wire.
Pressing theswitch tothe onposition allowspowertoflow through theswitch
(C096-5) tothe flasher unit(C547-85) onalight green wire.Theflasher unit
(C547-87) isconnected tothe following viathe hazard warning switch
(C096-2).
Hazard warning lamptelltale (C913-1) byabrown/red wire.RHfront direction indicatorlamp(C002-2)...

DESCRIPTIONANDOPERATION
4.26 DEFENDER97MY
INTERIOR
LAMPS
DESCRIPTION Dependant onmodel, theDefender isprovided witheither oneortwo interior
lamps. Oneinthe front, andoneinthe rear ofthe vehicle (iffitted). Bothlamps
can beswitched onmanually usingtheirintegral switches. Ifany door,
including thetaildoor, areopened, thelamp(s) willilluminate.
If an immobilisation systemisfitted tothe vehicle, thelamps arecontrolled by
the Alarm ECU.TheECU contains atime outfeature whichswitches offthe
interior...

DESCRIPTIONANDOPERATION
DEFENDER 97MY 4.27
Immobilisation(Defender90&110 Hard Toponly)
Feed fromthepositive batteryterminal isconnected tofusible link2(C632-1)
of the engine compartment fuseboxbyabrown wire.Current flowsthrough
fusible link2(C907-2) tofuse 2(C580-3) ofthe passenger compartment fuse
box onabrown wire.
Fuse 2ofthe passenger compartment fusebox(C580-4) isconnected tothe
front interior lamp(C317-2) byapurple wire.Theinterior lamphasanintegral
switch. Withthisswitch inthe off(normal)...

DESCRIPTIONANDOPERATION
4.28 DEFENDER97MY
Immobilisation (Defender110Truck Cabonly)
Feed fromthepositive batteryterminal isconnected tofusible link2ofthe
engine compartment fusebox(C632-1) byabrown wire.Fusible link2
(C907-2) isconnected tofuse 2(C580-3) ofthe passenger compartment fuse
box byabrown wire.
Fuse 2ofthe passenger compartment fusebox(C580-4) suppliesacurrent to
the interior lamp(C357-3) onapurple wire.Theinterior lamphasanintegral
switch. Withthisswitch inthe off(normal) position(C357-1)...

DESCRIPTIONANDOPERATION
DEFENDER 97MY 4.29
Immobilisation(Defender90/110 Station Wagon, &Crew Cab)
Feedfromthepositive batteryterminal isconnected tofusible link2(C632-1)
of the engine compartment fuseboxbyabrown wire.Fusible link2(C907-2) is
connected tofuse 2(C580-3) ofthe passenger compartment fuseboxbya
brown wire.Fuse 2ofthe passenger compartment fusebox(C580-4) supplies
a current tothe front interior lamp(C357-3) andtherear interior lamp(C925-3),
which areconnected inparallel. Bothlamps...

DESCRIPTIONANDOPERATION
4.30 DEFENDER97MY
The
rear interior lampoperates inthe same wayasthe front interior lamp.
When theintegral switchisin the off(normal) position(C925-1), theonly earth
path isvia the alarm ECU(C061-1) onapurple/white wire.Thedoor switches
are fedbythe alarm ECUasbefore.
With therear interior lampintegral switchinthe onposition (C563-1), adirect
route toearth isprovided onablack wire,illuminating thelamp.
The alarm ECUalsoreceives asignal fromtheRFhandset (seeengine
immobilisation)....