fog light LAND ROVER FRELANDER 2 2006 Repair Manual

DT CDescriptionPossible CauseAction
Swi tch i nternal fai lure
B1130-88Light Swit ch Modul e -Bus offLos t communicat ions wi thl ight ing s wit ch moduleCarry out di agnos ti c s trategy as s ociat ed wi th t his DTCusi ng manufacturer approved diagnos ti c sys t em
B1131-88W i per Mot or Modul e -Bus offLos t communicat ions wi thwiper motor moduleCarry out di agnos ti c s trategy as s ociat ed wi th t his DTCusi ng manufacturer approved diagnos ti c sys t em
B113C-11Hazard s wi tchil lumi nat ion - ci rcuits hort t o ground
Hazard swit ch ill uminat ionci rcuit - s hort t o groundRefer to electrical ci rcuit diagrams and check hazards wit ch ill uminat ion circui t for s hort t o ground
B113C-15Hazard s wi tchil lumi nat ion - ci rcuits hort t o power oropen
Hazard swit ch ill uminat ionci rcuit - s hort t o power,open circui t
Refer to electrical ci rcuit diagrams and check hazards wit ch ill uminat ion circui t for s hort t o power, openci rcuit
B113D-12Sunroof GlobalOpen/Cl os e Cont rol -circui t short to power
Roof openi ng panel globalopen/clos e control ci rcuit -s hort t o power
Refer to electrical ci rcuit diagrams and check roofopeni ng panel global open/cl os e control ci rcuit for shortto power
B113D-14Sunroof GlobalOpen/Cl os e Cont rol -circui t short to groundor open
Roof openi ng panel globalopen/clos e control ci rcuit -s hort t o ground, openci rcuit
Refer to electrical ci rcuit diagrams and check roofopeni ng panel global open/cl os e control ci rcuit for shortto ground, open circui t
B1182-51Tire Pres s ureMonit ori ng Sys t em(TPMS) - NotProgrammed
TPMS modul e inTrans port /Factory modeEnt er TPMS module i nto cus tomer mode us i ngmanufacturer approved diagnost ic sys tem
B11BC-11Extended acces soryrel ay - circuit short toground
Ext ended acces s ory relayci rcuit - s hort t o groundRefer to electrical ci rcuit diagrams and check extendedacces sory rel ay ci rcuit for short to ground
B11BC-15Extended acces soryrel ay - circuit short topower or open
Ext ended acces s ory relayci rcuit - s hort t o power,open circui t
Refer to electrical ci rcuit diagrams and check extendedacces sory rel ay ci rcuit for short to power, open ci rcuit
B1A79-11Rear Fog Lamp -circui t short to groundRear fog lamp supplyci rcuit - s hort t o groundRefer to electrical ci rcuit diagrams and check rear foglamp supply ci rcuit for s hort t o ground
B1A79-13Rear Fog Lamp -circui t openRear fog lamp supplyci rcuit - open circuitRefer to electrical ci rcuit diagrams and check rear foglamp supply ci rcuit for open circui t
B1A84-41Car Configurat ionData - generalchecks um fai lure
Checks um errorConfigure the CJB as a 'NEW ' module usi ng t hemanufacturer approved diagnost ic sys tem
B1A99-04Power On Res et -Syst em Int ernalfai lure
The DTC wil l be set i f theres et counter reaches themaxi mum val ue (current ly5)
Ins t al l a new CJB, refer t o t he new module/componentins tal lati on note at the t op of the DTC Index
B1C96-11Alarm LED Ci rcuit -circui t short to groundAl arm LED circuit - short togroundRefer to electrical ci rcuit diagrams and check alarm LEDci rcuit for short to ground
B1C96-15Alarm LED Ci rcuit -circui t short to poweror open
Al arm LED circuit - short topower, open circui tRefer to electrical ci rcuit diagrams and check alarm LEDci rcuit for short to power, open ci rcuit
B1D00-11Left -hand Low BeamCircui t - circuit shortt o ground
Left-hand low beam ci rcuit- short to groundRefer to electrical ci rcuit diagrams and check left-handlow beam circuit for s hort to ground
B1D00-13Left -hand Low BeamCircui t - circuit openLeft-hand low beam ci rcuit- open circui tRefer to electrical ci rcuit diagrams and check left-handlow beam circuit for open ci rcuit
B1D01-11Right -hand Low BeamCircui t - circuit shortt o ground
Ri ght -hand l ow beamci rcuit - s hort t o groundRefer to electrical ci rcuit diagrams and check right-handlow beam circuit for s hort to ground
B1D01-13Right -hand Low BeamCircui t - circuit openRi ght -hand l ow beamci rcuit - open circuitRefer to electrical ci rcuit diagrams and check right-handlow beam circuit for open ci rcuit
B1D06-11Left Turn Indicator -circui t short to groundLeft turn indicator circui t -s hort t o groundRefer to electrical ci rcuit diagrams and check left turnindicator circui t for s hort t o ground
B1D06-13Left Turn Indicator -circui t openLeft turn indicator circui t -open circui tRefer to electrical ci rcuit diagrams and check left turnindicator circui t for open circuit
B1D07-11Right Turn Indicator -circui t short to groundRi ght turn indicator circui t- short to groundRefer to electrical ci rcuit diagrams and check right turnindicator circui t for s hort t o ground
B1D07-13Right Turn Indicator -circui t openRi ght turn indicator circui t- open circui tRefer to electrical ci rcuit diagrams and check right turnindicator circui t for open circuit
B1D17-00Batt ery BackedSounder - GeneralFailure Informat ion
Internal i ncl inati on s ens orfaultCarry out the pi npoint t es ts as s oci at ed t o t his DTCusi ng t he manufact urer approved diagnost ic s ys tem

Publi s hed: 04-May-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC: Trailer
Module (TRM)
Des cript ion and Operat ion
• NOTE: If a cont rol module or component i s s uspect and the vehicl e remai ns under ma nufacturer warrant y, refer t o t he
W arranty Pol icy and Procedures manual (s ect ion B1.2), or determine i f any pri or appr oval program is i n operat ion, before
t he replacement of a component.
• NOTE: Generic scan t ool s may not read the codes li st ed, or may read only 5-digi t c odes . Match t he 5 digi ts from t he s can
t ool t o t he fi rs t 5 di gi ts of the 7-digit code li s ted t o i dent ify the fault (the las t 2 digi ts gi ve ext ra informati on read by the
manufacturer-approved di agnos ti c s ys t em).
• NOTE: W hen performing volt age or res is t ance t est s , always use a digi tal mult imeter (DMM) accurat e t o t hree deci mal
places, and wi th an up-t o-date cal ibrat ion cert ificate. W hen tes ti ng res is t ance al wa ys take t he res is t ance of t he DMM
leads i nt o account .
• NOTE: Check and recti fy bas ic faul ts before beginni ng diagnos t ic rout ines i nvol vi n g pinpoint t es t s.
• NOTE: Ins pect connect ors for s igns of water ingres s , and pins for damage and/or co rros ion.
• NOTE: If DTCs are recorded and, aft er performi ng the pi npoi nt tes ts , a fault is no t present , an int ermi tt ent concern may
be t he caus e. Always check for loose connect ions and corroded terminals .
Des cript ion And Operat ion
For a detail ed descripti on of the trai ler module sys tem, refer t o t he rel evant Des cr ipt ion and Operat ion s ecti on in the
works hop manual . For addit ional informat ion, refer t o: Ext eri or Li ght ing (417-01 Ext erior Light ing, Des cri pti on and
Operat ion).
Trailer module (TRM) DT C Description Possible Cause Action
C111A-11 Right Stop Lamp General
Electrical Fai lures Ci rcuit
s hort t o ground Right s top l amp circui t
- s hort t o ground Refer to el ect ri cal circui t diagrams and check ri ght
s t op lamp ci rcuit for short to ground
C111A-12 Right Stop Lamp General
Electrical Fai lures Ci rcuit
s hort t o batt ery Right s top l amp circui t
- s hort t o power Refer to el ect ri cal circui t diagrams and check ri ght
s t op lamp ci rcuit for short to power
C111B-11 Left St op Lamp General
Electrical Fai lures Ci rcuit
s hort t o ground Left s top lamp circui t -
s hort to ground Refer to el ect ri cal circui t diagrams and check left
s t op lamp ci rcuit for short to ground
C111B-12 Left St op Lamp General
Electrical Fai lures Ci rcuit
s hort t o batt ery Left s top lamp circui t -
s hort to power Refer to el ect ri cal circui t diagrams and check left
s t op lamp ci rcuit for short to power
C1120-11 Revers ing l amp General
Electrical Fai lures Ci rcuit
s hort t o ground Reverse lamp ci rcuit -
s hort to ground Refer to el ect ri cal circui t diagrams and check
revers e lamp ci rcuit for short to ground
C1120-12 Revers ing l amp General
Electrical Fai lures Ci rcuit
s hort t o batt ery Reverse lamp ci rcuit -
s hort to power Refer to el ect ri cal circui t diagrams and check
revers e lamp ci rcuit for short to power
C1126-11 Posi ti on Lamps General
Electrical Fai lures Ci rcuit
s hort t o ground Posi ti on lamp ci rcuit -
s hort to ground Refer to el ect ri cal circui t diagrams and check
pos it ion l amp circui t for s hort t o ground
C1126-12 Posi ti on Lamps General
Electrical Fai lures Ci rcuit
s hort t o batt ery Posi ti on lamp ci rcuit -
s hort to power Refer to el ect ri cal circui t diagrams and check
pos it ion l amp circui t for s hort t o power
B1102-62 Trai ler s top l amp Algorit hm
Based Fai lures Si gnal
compare failure Input s ignal st op l amp
from wire is
incons i st ent wit h CAN
mes sage Check CJB for addit ional relat ed DTCs and refer to
relevant DTC Index. Carry out CAN net work integrit y
t es ts us ing the manufact urer approved di agnos t ic
s ys tem
B1A79-11 Rear Fog Lamp Circuit
General Elect rical Fail ures
Circui t s hort to ground Rear fog l amp circuit -
s hort to ground Refer to el ect ri cal circui t diagrams and check rear
fog l amp circuit for s hort to ground
B1A79-12 Rear Fog Lamp Circuit
General Elect rical Fail ures
Circui t s hort to bat t ery Rear fog l amp circuit -
s hort to power Refer to el ect ri cal circui t diagrams and check rear
fog l amp circuit for s hort to power
B1D06-11 Left Turn Indicator General
Electrical Fai lures Ci rcuit
s hort t o ground Left t urn i ndi cat or lamp
circuit - short to ground Refer to el ect ri cal circui t diagrams and check left
t urn indicator l amp circuit for s hort to ground
B1D06-12 Left Turn Indicator General
Electrical Fai lures Ci rcuit
s hort t o batt ery Left t urn i ndi cat or lamp
circuit - short to power Refer to el ect ri cal circui t diagrams and check left
t urn indicator l amp circuit for s hort to power
B1D07-11 Right Turn Indicator General
Electrical Fai lures Ci rcuit
s hort t o ground Right t urn i ndi cat or
lamp ci rcuit - s hort t o
ground Refer to el ect ri cal circui t diagrams and check ri ght
t urn indicator l amp circuit for s hort to ground
B1D07-12 Right Turn Indicator General
Electrical Fai lures Ci rcuit
s hort t o batt ery Right t urn i ndi cat or
lamp ci rcuit - s hort t o
power Refer to el ect ri cal circui t diagrams and check ri ght
t urn indicator l amp circuit for s hort to power

il lumi nat ed for t he remaining 2 s econds of the bulb check, this indicates t hat faults are st ored in t he ABS module memory.
If the warning i ndi cat or was il luminat ed due to a wheel speed s ensor faul t, t he i ndicat or will remain ill uminat ed at thenext i gnit ion cycl e, even i f the fault is recti fi ed. W hen the vehicle is driven above a s peed of 20 km/h (12.5 mph) theindicat or wi ll be ext ingui s hed. This al lows t he ABS module to perform a thorough check of t he s yst em and to es t abl is h t hatt he out put from t he repl aced s ensor i s correct .
Low Fuel Level Indicator
The low fuel level indicator is cont roll ed by t he fuel level gage s oftware (s ee above). W hen t he vehicle ent ers power mode6, the low fuel i ndicat or is ill uminat ed in an amber color for a 3 s econd bulb check. If t he fuel level gage softwaredetermines t he low fuel indicator s houl d be i ll uminated, it flas hes t he indicator at a rate of 2 Hz for 5 seconds . The firstfl ash is accompani ed by a chime from t he ins t rument clus ter s ounder. After t he 5 s econd fl as hing period t he indi cat or willremai n i llumi nated unt il fuel is added t o t he t ank or t he vehi cle i gni ti on is swi tched off.
Parking Brake Indicator
The red parking brake i ndi cat or is i ll uminated on receipt of a medium s peed CAN bus s ignal from t he CJB. The s ignalori ginates i n t he parking brake micros wit ch, whi ch is hardwired to the CJB. The parking brake indicator wil l onl y i llumi nateif t he parking brake is appli ed and t he vehi cl e is in power mode 6.
Rear Fog Lamp Indicator
The rear fog lamp indicator is il luminat ed on receipt of a medi um s peed CAN bus s ignal from t he CJB. The i ndicat or isil lumi nat ed i n an amber col or if t he vehi cl e is in power mode 6 and rear fog l amp operat ion has been reques ted.
Front Fog Lamp Indicator
The front fog l amp i ndi cat or is i ll uminated on recei pt of a medium s peed CAN bus si gnal from the CJB. The indi cat or i sil lumi nat ed i n a green color i f the vehicle is i n power mode 6 and front fog lamp operat ion has been reques ted.
Adaptive Front Lighting System Indicator
The Adapt ive Front l ight ing Syst em (AFS) indicator i s cont rol led by t he AFS module. The AFS module i s hardwi red t o t heCJB, whi ch relays s ignals to the i nst rument clus ter over the medi um s peed CAN bus . When t he vehi cl e enters power mode6, the AFS indicator is ill uminat ed in an amber color for a 3 s econd bul b check. If duri ng AFS operati on a faul t is det ect ed,t he AFS indicator wi ll fl ash at a frequency of 2 Hz.
Speed Control Indicator
The s peed control indicator i s cont roll ed by t he ECM, which t rans mit s a s peed cont rol acti ve si gnal t o t he ins t rumentclus ter via the CJB. The indicator wi ll il lumi nat e i n an amber col or when the vehicle is i n power mode 6 and s peed cont rolis act ive.
Trailer Indicator
The t rail er indicator is cont roll ed by t he ins trument cl ust er on receipt of medium speed CAN bus si gnal s from the CJB.W hen a trailer i s connected t o t he vehi cle el ect ri cal s ys t em and t he t urn s i gnal indicat or s wi tch i s operated, t he CJBt ransmit s a s ignal to the ins trument cl us t er to operat e t he t rail er indicator. The inst rument clus t er s oftware cont rol s thefl ash rat e of the indicator which flas hes in a green color. The t rai ler indi cat or flas hes s lowly, at t he s ame rat e as t he t urns ignal indicators .
Low Washer Fluid Indicator
The low washer fluid indicator is il luminat ed on receipt of a medi um s peed CAN bus signal from t he CJB. The s i gnalori ginates i n t he low washer fl uid l evel s wit ch, whi ch is hardwired to the CJB.
The amber low was her fl uid i ndi cat or is s ubject t o a 3 second bul b check when the vehicle ent ers power mode 6. If a lowwas her fluid level is detect ed for more t han 15 seconds when the vehicle is i n power mode 6, the ins trument cl us t er wil lil lumi nat e t he indi cat or.
Low Engine Coolant Level Warning Ind icator
The low engi ne cool ant l evel warni ng indicat or i s il lumi nat ed on recei pt of a medium speed CAN bus s i gnal from the CJBwhen t he vehi cl e is in power mode 6. The s ignal origi nat es in the ECM, whi ch trans mits the s i gnal t o t he CJB over t he highs peed CAN bus.
W hen t he vehicle ent ers power mode 6, the amber l ow engine coolant level warning i ndi cat or is i ll uminated for a 3 secondbulb check. If the warning i ndi cat or remai ns ill uminat ed aft er this period, the engine cooli ng s yst em s hould be checked forleaks and t opped up as necess ary.
Transmission Warning Indicator
The t ransmis s ion warni ng indi cat or di spl ays aut omati c transmis s ion and acti ve-on demand coupli ng warni ngs . The warni ngindicat or i s il lumi nat ed on recei pt of medi um s peed CAN bus s ignals from t he CJB. The s ignals origi nat e i n theTrans mis s ion Cont rol Modul e (TCM) and the act ive-on demand coupl ing control modul e res pect ively and are t rans mi tt ed tot he CJB over t he high s peed CAN bus .
The t ransmis s ion warni ng indi cat or i s a dual col or indicator, whi ch is subject t o a 3 second bulb check when the vehicleenters power mode 6. For t he fi rs t 1.5 seconds of the bulb check t he indicator i llumi nates i n an amber col or, fol lowed by1.5 seconds ill uminat ed in a red color.
The t abl e below det ails warning i ndicat or col or agai ns t mes s age cent er mess age.

Publi s hed: 11-May-2011
Exterior Lighting -
Bulb SpecificationsBulbT ypeRating
Approach lampsCaples s W 5W5W
Front fog lampsHalogen H1155WHalogen headlamps - Hi gh beamHalogen H755W
Halogen headlamps - Low beam - NASHalogen H1155W
Halogen headlamps - Low beam - ROWHalogen H755WHi gh mount ed s t op lamp (HMSL)W 16W16W
License plate lampsCaples s W 5W5W
NAS - Si de marker lamps - front /rearCaples s W 5W5WRear fog l ampsBayonet P2121W
Revers e lampsBayonet P2121W
Side lamps - FrontCaples s W 5W5WSide turn s ignal l ampsCaples s W 5W5W
St op/Tai l lampsBayonet - Twi n fi lament P21/521W /5W
Turn si gnal i ndi cat ors - Front - NASBayonet 7507 or PY 21W21WTurn si gnal i ndi cat ors - Front - RO WBayonet P21W21W
Turn si gnal i ndi cat ors - RearPY 2121W
Xenon headl amps - Low/Hi gh beamXenon D1S35W
Torque Specifications
DescriptionNmlb-ftFront fog lamp Torx bolt s21
Headlamp retai ni ng bolt s64
Tail l amp ret aining screws11

5-Side turn s ignal l amp
6-Headlamp level ing modul e or Adapt ive Front l ighti ng Sys t em (AFS) control modul e
7-Bat tery Juncti on Box (BJB)8-Column s talk mult ifunct ion s wit ch
9-Revers e l amp s wit ch (Manual trans mi s si on only)
10-Light s wit ch module11-St op lamp swi tch
12-Front height s ens or (Xenon headlamps only)
13-Refl ect or14-Rear lamp as s embly
15-License plate lamps
16-Hi gh mounted s t op lamp17-Central Juncti on Box (CJB)
18-Front fog lamp
19-Headlamp as s embly
OVERVIEW
Three l evel s of ext eri or l ighti ng are avai lable dependi ng on vehicle s peci fi cat ion:
Halogen headl ampsBi-xenon Hi gh Int ensi ty Dis charge (HID) headl ampsBi-xenon HID Adapt ive Front li ghti ng Sys t em (AFS) headlamps .
A l ight s wit ch module i s located i n t he ins t rument panel and all ows t he driver t o s elect the appropri ate operat ion of t heexteri or li ght ing s ys tems .
The rear l amp as sembl ies cont ain si de lamps , s top lamps , revers e l amps , t urn s i gnal indi cat ors and rear fog lamps . OnNort h American Speci ficat ion (NAS) vehicles the rear l amp as s embly als o incl udes a side marker l amp. The rear lampas sembl ies requi re removal for bul b repl acement. Two reflect ors are mount ed in the rear bumper.
All vers ions of t he headl amps have impact res is t ant polycarbonat e l ens '. Removable covers at t he rear of t he headl ampsall ow for bulb replacement. The headlamps requi re removal for bul b repl acement.
The halogen headl amps have large complex surface reflectors to opt imis e t he beam patt erns i n l ow beam only. A hi ghbeam only refl ect or is l ocat ed on t he inboard s i de of the headlamp. Headl amp l evel ing on t he halogen headl amps ismanually adjust ed us ing a rot ary t humbwheel located i n t he li ght swi tch modul e which operat es leveling motors located i nt he headlamp.
The bi-functi on HID headl amps and the AFS headlamps us e a projector unit wit h a D1S xenon bulb whi ch operates i n bothlow and high beam. An addit ional hal ogen hi gh beam only refl ect or is l ocat ed on t he inboard s ide of t he headlamp.Headl amp l evel ing i s aut omat ic on t he HID headl amps . Front and rear hei ght sens ors are located on the Left Hand (LH)s ide of t he front and rear axl es. Thes e meas ure t he vehi cle at ti tude and a headlamp leveling modul e, which is locat ed ont he bul khead 'A' pi ll ar behind t he glovebox, aut omat icall y cont rol s t he headlamp vert ical al ignment.
Headl amp powerwas h i s a s t andard fi tment on HID headlamps .
Turn s i gnal indi cat ors and high and low beam functi ons are cont rol led from t he LH s teeri ng column mul ti functi on s wit ch.The t urn s ignal indicators have a lane change feat ure. A s ingle pres s and rel eas e of t he mult ifunct ion s wi tch i n eit herdirect ion wi ll operat e t he sel ect ed t urn s ignal indicators for 3 cycles .
The exteri or li ght ing i s cont rol led by t he CJB. The CJB i s t he main cont roll ing modul e for vehicle body s yst ems and i slocated behind the gl ovebox in the i nst rument panel.
The CJB provides circui t protect ion for al l ext eri or l ighti ng circui ts .
Exterior Bulb Typ e/Rating
The fol lowing table shows t he bulbs us ed for t he exterior li ght ing sys tem and t hei r type and s peci fi cat ion.
BulbT ypeRating
Halogen Headlamps - Low beam - Rest O f W orl d (ROW )Halogen H755W
Halogen Headlamps - Low beam - Nort h American Specificati on (NAS)Halogen H1155WXenon headl amps - Low/Hi gh BeamXenon D1S35W
Headlamps - Hi gh BeamHalogen H755W
Front fog lampsHalogen H1155WRear fog l ampsBayonet P2121W
Turn si gnal i ndi cat or lamps - Front - ROWBayonet PY 21W21W
Turn si gnal i ndi cat or lamps - Front - NASBayonet 7507A or PY 21W21WSide turn s ignal l amps - Up t o 2009MYCapl ess W 5W Clear5W
Side turn s ignal l amps - From 2009MYCapl ess W Y 5W Orange5W
Turn si gnal i ndi cat or lamps - Rear - Up t o 2009MYBayonet PY 21 Orange21WTurn si gnal i ndi cat or lamps - Rear - From 2009MYBayonet Silvervi si on PY 21W SV21W
Side lamps - FrontCapl ess W 5W5W
St op/Tai l lampsBayonet - Twin fil ament P21/521W /5WHi gh mount ed s t op lampW 16W16W
License plate lampsCapl ess W 5W5W
Revers ing l ampsBayonet P2121WNAS - Si de marker lamp (rear)Capl ess W 5W5W
CONTROL DIAGRAM

10-RH s i de turn s ignal lamp
11-Licens e pl ate lamps
12-LH rear l amp as s embl y13-RH rear lamp as s embly
14-LH headlamp as s embly
15-AFS cont rol module16-Headl amp l evel ing mot or
17-RH headlamp as s embly
18-Steering wheel modul e19-LH s t eering column mult ifunct ion s wit ch
20-High mount ed s top lamp
21-Central Junct ion Box (CJB)22-Revers e s wit ch (manual transmis si on only)
23-Stoplamp s wit ch
24-Rain/light s ensor25-Hazard flas her s wi tch
26-Light s wit ch modul e
27-Fuse 15A (F33)
CENTRAL JUNCTION BOX (CJB)
The CJB receives exteri or li ght ing relat ed inputs from t he fol lowing s wi tches:
Light s wit ch modul e- Side l amp pos it ion- Headlamp pos it ion- Automat ic (AUTO) posi ti on (if fi tt ed)- Front fog lamp swi tch (if fit ted)- Rear fog l amp s wit ch- Dimmer cont rol- Headlamp l evel ing control (if fit ted).Brake s wi tchLH s t eering column mult ifunct ion s wit ch for t urn si gnal i ndi cat ors and hi gh beam/headl amp flas hHazard flas her s wi tchRain/light s ensor (LIN si gnal ).
Circuit Protection
Two 60 Amp fus ibl e li nks in t he batt ery junct ion box protect the power feed to the CJB LH and RH li ght ing ci rcuit sres pect ively. All ext erior l ighti ng ci rcuit s are prot ect ed by Field Effect Trans is t ors (FETs ), l ocat ed in the CJB, which candetect overloads and s hort circuit s .
The FETs res pond to heat generated by increased current fl ow caus ed by a s hort ci rcuit . On a normal ci rcuit t his woul dcaus e t he fus e to bl ow. The FETs respond t o t he heat i ncrease and di s connect t he s uppl y t o t he affect ed ci rcuit . W hen t hefaul t is rect ified or t he FET has cool ed, t he FET wil l res et and operate t he circui t normall y. If t he faul t pers is ts the FET wi llcycle, di sconnect ing and reconnect ing t he power supply. The CJB s tores fault codes which can be ret rieved usi ng a LandRover approved diagnost ic sys tem. The fault code wil l identi fy t hat there is a fault on a part icular out put which as si s t infaul t det ect ion.
Alarm Indications
The exteri or li ght ing s ys tem is us ed for al arm arm and dis arm reques ts . W hen t he driver l ocks or unlocks the vehicle, avis ual i ndicat ion of a s uccess ful l ock or unlock reques t is di spl ayed t o t he dri ver by the hazard flas hers operat ing a numberof ti mes .For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti -Theft - Acti ve, Des cri pt ion and Operati on).
Lights On Warning chime
W hen t he i gni ti on in the off (power mode 0) or auxi liary (power mode 4) mode and the l ighti ng cont rol rotary swit ch is i nt he si de lamp or headlamp posi ti on, a warning chime wi ll s ound i f the driver's door is opened. This indicates t o t he dri vert hat t he exterior li ght s have been left on. The chime is generat ed from t he i ns t rument clus ter s ounder on receipt of ali ght s on s i gnal , a door open s ignal and an ignit ion swi tch off s ignal from t he CJB on the hi gh s peed CAN bus.
Crash Signal Activation
W hen a crash s ignal i s t rans mit ted from t he Rest rai nts Cont rol Modul e (RCM), t he CJB act ivat es the hazard flas hers andt he turn s ignal indicators in t he i ns t rument clus ter. The hazard fl ashers wil l continue to operate unt il t he ignit ion mode ischanged t o t he auxi liary power mode 4or the off power mode 0 or the RCM no longer trans mi ts the cras h si gnal .For addit ional informat ion, refer t o: Air Bag and Safet y Belt Pretens ioner Supplement al Res traint Syst em (SRS) (501-20BSuppl ement al Rest rai nt Sys tem, Des cri pti on and Operati on).
Headlamp Timer
The CJB cont rol s a headl amp t imer funct ion whi ch allows the headlamps t o remain on for a peri od of ti me after leaving t hevehi cl e. Thi s is a dri ver conveni ence feat ure which il lumi nat es t he dri veway after leaving t he vehicle.
This feat ure can onl y be acti vat ed by pulli ng t he high beam ' flas h-t o-pas s' on t he LH s t eering column mult ifunct ion s wi tch.It can be deacti vat ed eit her by ti ming out or by pull ing t he mul ti funct ion swi tch again.
The default s ett ing can be changed by a Land Rover or authorized deal er . The default t imi ng is s et t o 30s but can bechanged t o 0s (OFF), 30s (defaul t), 60s , 90s , 120s , 150s and 180s .For addit ional informat ion, refer t o: Informat ion and Mes s age Cent er (413-08 Informat ion and Mes s age Cent er, Des cript ionand Operat ion).

LIGHT SWITCH MODULE
ItemPart NumberDescription1-Off pos it ion
2-Si de lamps pos it ion
3-Headl amps pos i ti on4-Aut omati c headl amps posi ti on (if fi tt ed)
5-Headl amp leveli ng rot ary control (halogen headl amps only)
6-Rear fog lamp swit ch7-Li ght ing cont rol rot ary s wi tch
8-Front fog l amps s wit ch
9-Int erior i lluminati on dimmer rotary cont rolThe li ght swi tch modul e is locat ed in the driver's s ide of t he ins trument panel and all ows the driver t o cont rol t heoperati on of the ext erior l ighti ng s ys t em. Three vari ant s of t he module are avai lable to cover di fferent vehi cl es pecificati ons and market vari ant s .
All s wit ch operati ons are det ect ed by t he li ght s wi tch module and sent as Local Interconnect Net work (LIN) mess ages tot he CJB.
Lighting Control Rotary Switch
The li ght control modul e has a central rot ary s wit ch which al lows t he fol lowing sel ect ions:
All exterior lamps offSide l amps onHeadl amps onAutomat ic headlamps acti ve.
Headlamp Leveling (ROW halogen headlamp s only)
• NOTE: Headlamp l evel ling is not avai lable on NAS vehicles wi th hal ogen headlamps .
A rotary leveli ng thumbwheel is l ocat ed on the RH s ide of t he li ght swi tch modul e. The rotary thumbwheel is connect ed toa rheos t at whi ch gives a vari abl e output t o t he headl amp leveli ng s tepper motors. The mot ors res pond t o t he output andmove t o adjus t the headlamp verti cal al ignment as required.
The cont rol has no defi ned pos i ti ons but can be adjus t ed as required t o compens ate for a drop in hei ght at t he rear of t hevehi cl e and avoid dazzle t o oncoming drivers .
Dimmer Control
A rotary dimmer t humbwheel i s located on the LH si de of the light s wit ch module. The dimmer control provides a Puls eW i dth Modul at ed (PW M) output t o cont rol t he il lumi nat ion bright nes s of t he ins trument panel and other ins t rument panelil lumi nat ion.
The dimmer swi tch operat es usi ng a rotary thumbwheel which is connect ed t o a rheos t at and a high s i de swit ch. Therheos tat i s a vari abl e res i st or which provides a high or low res is t ance according t o i ts s et posi ti on. Thi s output is pas s edt o a s wit chabl e capacit or or a high s ide swi tch. The high s ide swi tch us es t he output from t he rheos t at t o det ermi ne thes wit chi ng frequency of the capaci tor whi ch provi des the PW M out put of between 8 and 12V t o determine t he bri ght ness oft he il luminat ion.
Fog Lamps
Two s wit ches are provi ded for s elect ion of t he front and rear fog lamps . The front fog l amp s wit ch is onl y fi tt ed t o vehicleswit h front fog lamps .
The fog lamp s wi tches are momentary swit ches , which when pres s ed, generat e a LIN bus mes s age from t he li ght swi tchmodule t o t he CJB. The fog l amps remai n act ive unt il des el ect ed us ing t he appl icable fog lamp s wit ch or the headlampsare swi tched off or t he igni ti on power mode 6 is changed to the off power mode 0.
Automatic Headlamp s
The automat ic headlamp funct ion i s a driver ass i st ance sys tem. The driver can override the s ys tem operati on by s el ect ionof s ide l amp or headl amp on i f the ambi ent l ight condi ti ons requi re front and rear light ing t o be acti ve.

If a bulb fails , t he remai ning t urn s i gnal indi cat or l amp bulb on that s ide of t he vehicle flas hes at normal s peed. Theappl icable t urn si gnal i ndi cat or in t he i ns t rument clus ter wi ll fl ash at double s peed t o al ert t he driver t o t he bul b fai lure.
Reversing Lamp
The revers i ng lamp is l ocat ed adjacent t o t he turn s ignal lamp and us es a 21W bayonet fit ti ng bul b.
The revers i ng lamp is acti ve when the ignit ion i s in the i gnit ion power mode 6 and the CJB receives a revers e s el ect eds ignal on the medi um s peed Control ler Area Network (CAN) bus . The aut omati c t rans miss ion has a revers e s wit ch whichs ens es when reverse is s elect ed.
Rear Fog Lamp
The rear fog lamp is l ocat ed at the bot tom of the rear lamp and us es a 21W bayonet fit ti ng bul b.
The rear fog lamp is controlled by the l ight cont rol module. W hen the i gni ti on s wit ch is i n t he ignit ion power mode 6 andt he li ght control modul e is in t he s ide l amp or headl amp pos it ion, the rear fog l amp s wit ch on t he li ght control modul e canbe pres s ed t o act ivat e the rear fog l amps . A rear fog lamp warning i ndicat or is ill uminat ed in t he i ns t rument clus ter whent he rear fog lamps are act ive.
Side Marker Lamp (NAS only)
The s ide marker l amp i s located i n t he outer part of t he rear lamp, adjacent to rear fog lamp and us es a W 5W wedgefi tt ing bul b.
The s ide marker l amp bulb, whi ch is fit ted i n a hol der l ocat es in an aperture in the rear lamp hous ing and i s rot ated t o l ockin pos i ti on. The s ide marker lamp is acti ve at all ti mes when t he s ide l amps are select ed on us ing t he li ght controlmodule. The s ide marker l amps wi ll als o be i ll uminated when the l ight cont rol module rot ary s wit ch is in t he 'AUTO'posi ti on and a 'light s on' s i gnal is received by t he CJB from t he li ght sens or.
HAZARD FLASHERS
The hazard flas hers are cont roll ed by a non-l atching s wi tch i n the cent re of t he inst rument panel . The hazard fl as hersoperate at al l ti mes when s elected and are not dependant on the ignit ion power mode.
W hen t he hazard flas hers are s el ect ed on, all of the front , rear and s ide t urn s i gnal indi cat or l amps operate as previous lydescribed and both left and right t urn s ignal indicators in the ins trument cl us t er al s o fl ash. The hazard warning flas hersfl ash at a rat e of 360ms on and 360ms off. W hen the hazard flas hers are act ive, t hey override any reques t for t urn si gnallamp operati on.
If a trail er i s fit ted, the trailer t urn s i gnal lamps wil l flas h at t he s ame frequency as t he vehi cle i ndi cat ors . The t rail erwarni ng indicator i n t he ins trument cl ust er wil l al s o fl ash. If a t rail er bul b i s defect ive, t he trail er warning i ndi cat or wil l notfl ash.
The hazard flas hers can als o be acti vat ed by a crash si gnal from the Res t raint s Control modul e (RCM). This i s received byt he CJB which act ivat es the hazard flas hers . The hazard flas hers can be cancell ed by changing t he i gni ti on power mode tot he auxi liary power mode 4 or t he off power mode 0 or t he cras h mode i s cancelled by the res trai nts control modul e.
LICENSE PLATE LAMPS
Two l icens e pl ate l amps are fi tt ed in the t ail gat e handle, above t he l icens e pl ate in t he upper t ail gat e. Each l amp us es a5W caples s t ype bul b.
The lamps are s ecured in the upper li ft gat e handle wi th int egral cl ips . The lamps can be released from t he handl e us ing as mall , fl at bl ade screwdriver. The l icense pl ate lamps are act ive at al l ti mes when t he si de lamps or headlamps ares wit ched on.
HIGH MOUNTED STOP LAMP
The high mount ed s top l amp i s located i n t he li ft gat e. Acces s t o the lamp i s by removal of t he upper li ft gate interior t rimpanel . Aft er releas ing t he lamp ret aining cl ips , the l amp can be removed from outs ide the vehicle.
The lamp compris es a pl ast ic hous ing wi th a red col ored l ens . The lamp is i ll uminated by a s ingle 16W caples s type bulb.
The high mount ed s top l amp i s act ivat ed, along wit h the tail l amp s t op lamps , when the ignit ion i s in ignit ion power mode6 and t he brake pedal swi tch i s acti ve (by pres s ing the brake pedal).
The high mount ed s top l amp and t he s top l amps can als o be acti vat ed by t he ABS when Hi ll Des cent Control (HDC) isact ive. A s i gnal on t he high s peed CAN bus from the ABS modul e i s pass ed t o t he CJB which s uppl ies power to the st oplamps .
SIDE TURN SIGNAL LAMPS
The s ide t urn si gnal l amps are l ocat ed in the front fender air vents . On vehicles from 2009MY , t he s ide t urn si gnal l ampshave cl ear l enses and orange colored bulbs . The lamps are clipped i nt o an aperture in the vent panel and can be removedby s li di ng rearwards and releasi ng t he front edge of t he lamp from t he vent .
The s ide t urn si gnal l amps use a 5W caples s bulb which is locat ed i n a holder. The lamps have the same functi onal it y ast he front and rear turn s ignal i ndicat or lamps and are operat ed by the left hand s t eering column mult ifunct ion s wit ch or byt he hazard fl asher s wit ch. The s t eering column mult ifunct ion s wit ch is onl y acti ve wit h t he ignit ion i n t he ignit ion powermode 6, t he hazard fl asher s wit ch is act ive at all t imes , regardl ess of t he power mode. W hen act ive, t he s ide t urn s i gnallamps will flas h at a frequency cycle of 360ms on and 360ms off. If a s ide t urn si gnal l amp bulb fail s, t he t urn s i gnalindicat or l amps cont inue t o flas h at t he normal rat e.

Publi s hed: 11-May-2011
Exterior Lighting - Front Fog Lamp Adjustment
General Procedures
Ali gn t he beam s ett ing equipment t o one fog lamp.1.
2. NOTE: The fog l amp beam should be set at 1.2%below the horizont al and parall el .
Check the fog lamp beam ali gnment .
2.
Turn the s t eering on to full l ock for access .3.
Releas e t he front bumper cover from the fender s plas hs hield.4.
Adjus t t he fog l amp us ing t he t humb wheel.5.
Inst all t he fender spl as h shi el d.6.
To adjus t t he s econd fog lamp, repeat t he above procedure.7.

Publi s hed: 11-May-2011
Exterior Lighting - Front Fog Lamp LH
Removal and Inst all ati on
Removal
• NOTE: Removal s t eps in t his procedure may cont ain i nst all ati on det ail s. T orque:
2.5 Nm 1.
2.
NOTE: Do not dis ass embl e further if t he component
i s removed for acces s onl y.
2.
Installation To i nst all , revers e t he removal procedure.
1.
Check the fog lamp beam ali gnment .
Refer t o: Front Fog Lamp Adjus tment (417-01 Exterior Lighti ng,
General Procedures).
2.