LAND ROVER FRELANDER 2 2006 Repair Manual

Hood Ajar Switch
The RH hood lat ch incorporat es the hood ajar s wi tch t hat is hardwired t o t he CJB. If t he i gniti on is in power modes 4(Acces sory) or 6 (Ignit ion) and the hood is opened or is not ful ly closed, t he hood ajar switch is opened t o dis connect theground from t he CJB. A mess age i s trans mitt ed by t he CJB via the medi um s peed CAN bus t o the i ns trument clust er, toinform the dri ver t hat the hood is ajar.
On vehicl es with a low-li ne inst rument clus ter t he hood ajar symbol is i llumi nated.For addit ional informat ion, refer t o: Inst rument Clus ter (413-01 Ins trument Clust er, Des cription and Operat ion).On vehicl es with a high-l ine i ns trument clust er, t he hood ajar s ymbol is il luminat ed and a mes sage i s als o dis pl ayed in t hemess age cent er.For addit ional informat ion, refer t o: Informat ion and Mes sage Center (413-08 Informati on and Mes sage Center, Descriptionand Operat ion).
The hood ajar s wi tch i s als o i nt egrated wit h the vehicle securit y system and is used as the detecti on device for unauthorizedvehicle ent ry.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti-Theft - Act ive, Description and Operat ion).
LIFTGATE LATCH
ItemPart NumberDescription
1-Li ftgat e lat ch2-Li ftgat e st rikerThe lift gate latch is mount ed at t he bott om center of the lift gate interior body panel and is a fully el ectri cally operat ed uni t.The lift gate latch incorporates t he li ftgate lock mot or, and receives a power supply vi a a hardwired connecti on from t he CJB.A rel ease microswitch is hous ed wit hin a touch-pad that is located on the unders ide of the l ift gate exteri or handle.
The lift gate latch is released by t he CJB when t he vehicle is st at ionary and eit her t he remot e handset button is pres sed, orthe ext erior handl e t ouch-pad is applied. The li ftgat e lat ch is als o rel eased when the inst rument panel cent ral lockingswitches are simultaneousl y press ed for 3 seconds, and the vehicle s peed is less t han 8 km/h (5 mph).
Liftgate Ajar Switch
The lift gate latch als o incorporates the l ift gate ajar swit ch that i s hardwired to the CJB. If t he igni tion is in power modes 4(Acces sory) or 6 (Ignit ion) and the l ift gate is opened or is not ful ly cl os ed, t he li ftgat e ajar swit ch is opened t o dis connectthe ground from the CJB. A mes sage i s t rans mi tted by t he CJB vi a t he medium s peed CAN bus t o t he inst rument cluster, toinform the dri ver t hat the l ift gate is ajar.
On vehicl es with a low-li ne inst rument clus ter t he li ftgate ajar symbol i s i lluminated.For addit ional informat ion, refer t o: Inst rument Clus ter (413-01 Ins trument Clust er, Des cription and Operat ion).On vehicl es with a high-l ine i ns trument clust er, t he liftgat e ajar symbol is il luminated and a message i s als o dis pl ayed inthe mess age cent er.For addit ional informat ion, refer t o: Informat ion and Mes sage Center (413-08 Informati on and Mes sage Center, Descriptionand Operat ion).
The lift gate ajar s wi tch i s als o int egrated wit h the vehicle securit y system and is used as the detect ion device forunauthorized vehi cle ent ry.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti-Theft - Act ive, Description and Operat ion).

FUEL FILLER DOOR ACTUATOR
The fuel fill er door is electricall y l ocked and unl ocked wi th an act uator and plastic pin. The act uator i s l ocat ed behind t hefuel fil ler door housi ng, and operates t he pin to engage or releas e a s pi got on the door mount ing hinge arm.
The fuel fill er door act uator is hardwired to t he CJB and is operat ed by t he vehicl e cent ral locking s ys tem. The CJB revers esthe polarity of t he actuat or power and ground connect ions , allowing t he pin to move in both direct ions for locking andunlocki ng. W hen unl ocked, the fuel fill er door is manual ly opened t o gai n access to the fuel tank fi ller cap.
CENTRAL LOCKING SYSTEM CONTROLS
The central locking s ys tem provides the driver wit h cont rol over t he locking and unlocking of the vehi cle ent ry points , fromins ide or outs ide t he vehicl e. Manual operati on of the cent ral locking system is achieved usi ng t he following:
Remot e handset and RF receiverFront door cent ral locking buttonInst rument panel cent ral locking switches.
Remote Handset

ItemPart NumberDescription1-Emergency key bl ade2-Headl amp delay funct ion but ton3-Vehicl e l ock button4-Vehicl e unlock button5-Li ftgate unlock butt on6-Panic alarm buttonThe remote hands et is a seal ed wat erproof uni t t hat contains a Printed Ci rcuit Board (PCB), transponder and a rechargeablebattery. The remote hands et batt ery i s charged whenever the remote hands et is located i n the s tart cont rol unit , and t heengi ne is running.
The remote hands et cont ai ns an emergency key blade, conceal ed in t he key fob. The emergency key bl ade i s us ed to acces sthe vehicle through the LH front door i f t he central locki ng syst em fai ls. The emergency key bl ade is als o us ed t o enable ordis able t he rear door chil d locks , and t o dis able t he pas senger ai rbag.For addit ional informat ion, refer t o: Ai r Bag and Safet y Belt Pretens ioner Supplement al Rest raint Sys tem (SRS) (501-20BSupplemental Res traint Sys tem, Des cription and Operat ion).
The remote hands et is identi cal for all vehicl e s peci ficat ions, but di ffers in t he pres et frequency and power that the remotehandset operates. The remot e handset for each vehicle specificat ion is ident ifi ed by a s uffix change to the base part numberas follows:
Part No. SuffixOperating FrequencyVehicle SpecificationA#433 MHzEurope and ROW (Rest Of W orld)B#315 MHzNASC#315 MHz low powerJapan and KoreaEach remot e handset features a uni que ident ifi cation code that is programmed within t he integral trans ponder. The RF si gnalproduced by t he remot e handset contains t he uni que ident ifi cation code and also a rolli ng code. Duri ng vehicl e product ion,the unique identification codes of the valid remot e handsets are programmed int o the CJB, and the roll ing codes are al sosynchronized wi th the CJB.
W hen the remote handset is operat ed, t he CJB checks t he unique i dent ificat ion and rol ling code. The CJB will only respond ifthe RF si gnal produced is from a val id remote hands et for the vehicle.For addit ional informat ion, refer t o: Anti -Theft - Pas si ve (419-01 Anti -Theft - Pas si ve, Des cript ion and Operati on).
A tot al of 30 'sl ots ' are availabl e in the CJB s oftware to al low for repl acement, and the addi tion of remote hands et s. Inservi ce, t he Land Rover approved di agnost ic system may be us ed to communicat e wit h the CJB for the followi ng:
Identi ficati on of remote handset all ocat ion wit hin t he CJB.Enabli ng of new remot e handsets .Disabl ing of exist ing remote handsets .Re-enabling a previ ously disabled remot e handset.
If the remote hands et rolling code l os es synchronizati on with t he CJB, t he remot e handset funct ions will not operate.Synchronizati on between the remote hands et and CJB is rest ored by s tart ing t he engine wit h t he affect ed remot e handset,and all owing the engine to run for a minimum of 6 mi nutes.
Addi tional buttons are located on the remote hands et to provide convenience operati on of t he li ftgat e rel ease, headlampdelay and panic al arm functions .

RF Receiver
The RF receiver is inst all ed above the headlining, adjacent t o t he rear interi or light . The receiver provides functi onal ity forthe remote cent ral locking system, and i s als o us ed by t he t ire pres sure monit oring s ys tem and int erior li ghting function.
For addit ional informat ion, refer t o:
W heels and Tires (204-04 W heel s and Tires , Des cription and Operat ion),Interi or Lighting (417-02 Int erior Li ghting, Des cript ion and Operati on).
The RF receiver is identical for all vehi cle s peci ficati ons, but di ffers in the preset frequency that the recei ver operates. TheRF receiver for each vehi cle s pecificati on is identi fied by a suffi x change to t he bas e part number as fol lows :
Part No. SuffixOperating FrequencyVehicle Specification
A#433 MHzEurope and ROWC#315 MHzNAS, Japan and KoreaThe RF receiver converts the signals transmit ted by the remote hands et into digi tal mess ages , and t hen trans mits themess age vi a the LIN bus to t he CJB.
A permanent power feed is suppli ed to t he RF recei ver by the CJB.
Front Door Central Locking Button
Both the front door i nt erior locking but tons will acti vate the cent ral locking function. W hen a front door central l ockingbutton is pres sed/pulled, all the vehicle doors wil l centrall y l ock/unlock.
W hen a front door central l ocking butt on is press ed/pull ed, t he door control module on the act ivated door t ransmit s thecent ral lock/unlock request to t he CJB. The CJB then t rans mi ts the central lock/unlock command to all t he vehicl e doorcont rol modul es to l ock/unl ock all the vehi cle doors .
The central locking feature us ing the front door central l ocking butt on is inhi bi ted i f either of t he front doors i s ajar. If afront door i s ajar when a front door cent ral locking button is pres sed to lock the doors, the doors will lock and then i ns tantl yunlock.
Instrument Panel Central Locking Switches

ItemPart NumberDescription1-Int eri or CLS vehi cle unl ock s witch2-Int eri or CLS vehi cle lock s wi tchInterior l ock and unl ock s witches are l ocated in the instrument panel to provide manual control of the vehicle cent ral lockingsystem. The s witches are non-l atchi ng and allow al l t he vehi cle ent ry points to be cent ral ly locked or unlocked from ins idethe vehicle.
W hen the i ns trument panel central lock or unlock swit ch is pres sed, a ground i s connected t o the CJB t hat energizes the lockor unlock mot or in the door latches, liftgat e l at ch and the fuel fil ler door act uator. The doors wil l only res pond to t he centrallock/unlock command when they are fully closed. If a door is ajar the cent ral locking feature is inhi bi ted.
The lift gate latch wi ll rel ease when the i ns trument panel central locki ng s wi tches are si mult aneous ly pres sed for 3 s econds ,and the vehicle speed is less than 8 km/h (5 mph).
CONTROL DIAGRAM
• NOTE: A = Hardwi red; F = RF transmis si on; N = Medium s peed CAN bus ; O = LIN bus.

ItemPart NumberDescription1-Inst rument clus ter2-CJB3-RF receiver4-Remot e handset5-St art control module6-Inst rument panel cent ral locking switches7-Fuel fi ller door actuator8-Li ftgat e lat ch and ajar s wi tch9-Li ftgat e release s wi tch10-RH hood latch and ajar s witch11-AJB
12-RH rear door handle and latch

13-RH rear door cont rol module14-RH front door handl e and l at ch15-RH front door control module16-LH rear door handle and latch17-LH rear door cont rol modul e18-LH front door handle and l atch19-LH front door control module
PRINCIPLES OF OPERATION
Central Locking System - Manual Operation
The central locking s ys tem provides the option of 2 or 3 manual l ocking modes , dependent on the vehicle s pecificati on. Thelocki ng modes are acti vated usi ng t he inst rument panel cent ral locking switches, front door cent ral lock/unl ock but tons , orthe remote hands et lock/unlock butt ons:
Internall y l ocked modeExternal ly locked modeDouble l ocked mode (all except NAS, Japan and Gulf vehicles).
W hen the vehicle is externall y l ocked, the CJB flashes the di recti on indi cators once for 250 mi llis econds . W hen t he vehicle isdouble locked, t he CJB fl as hes the direct ion indicators t wi ce for 250 mil lis econds with a 250 mill isecond pause bet weenflashes . W hen t he vehicl e is unlocked with the remote hands et , t he CJB fl as hes the direction indicat or lamps twice for 250mi lli seconds wit h a 250 mi llis econd paus e between flashes.
The remote hands et may be confi gured by the dri ver for si ngle point ent ry or global ent ry, by s imultaneousl y press ing theremote hands et lock and unlock but tons for 4 s econds . The vehicle mus t i nit ially be i n an unlocked s tat e and the remotehandset recentl y removed from the start control module prior t o t he mode change. The di rection indi cat ors wil l flas h twicefor 250 mill iseconds with a 250 mill isecond pause bet ween flas hes to confirm the mode change. The vehi cle will also lockand then unlock in t he select ed mode.
W hen singl e point ent ry is enabled, an unl ock command from t he remot e handset wil l onl y unl ock the driver's door, l ift gateand the fuel fill er door. To unlock the remaining ent ry points , a s econd unlock command from the remote handset or theins trument panel central unlock swit ch is required.
Addi tional options for speed dependent locki ng and automat ic relocki ng modes may be configured by the deal er. All vehiclesincorporate an aut omatical ly operat ed cras h unlocki ng mode.
Internally Locked Mode
The int ernally locked mode is acti vated by a single pres s of the i ns trument panel central lock switch, or a s ingle pres s of afront door central lock/unlock butt on. W hen i n t he i nternal ly locked mode:
The exterior door releas e handles are di sengaged from the door lat ches t o prevent openi ng of the doors from outs idethe vehi cle.The CJB di sregards an open request from the l ift gate exterior handle to prevent opening of the lift gate from outsi dethe vehi cle.The vehi cle may be unlocked by eit her a s ingle press of the instrument panel cent ral unlock s wi tch, pulling a frontdoor central l ock/unlock butt on, or a s ingle press of t he remot e handset unl ock button. The vehicle wil l also unl ock i fthe driver or front pas senger door is opened.
Externally Locked Mode
The externally l ocked mode is act ivated by a si ngle pres s of the remote hands et lock butt on. W hen i n t he ext ernally lockedmode:
The exterior door releas e handles are di sengaged from the door lat ches t o prevent openi ng of the doors from outs idethe vehi cle.The CJB di sregards an open request from the l ift gate exterior handle or the inst rument panel cent ral locking s witchesto prevent exterior opening of the l ift gate and doors.The fuel fil ler door act uator i s energized t o l ock t he fuel filler door.The vehi cle may be unlocked by a s ingle press of the remote hands et unl ock but ton.
Double Locked Mode
The double locked mode is activat ed by pres sing the remote hands et lock butt on twice wi thin 3 seconds. W hen in the doublelocked mode:
The interior and ext erior door releas e handles are dis engaged from the door latches to prevent opening of the doorsfrom ins ide or out si de the vehi cle.The fuel fil ler door act uator i s energized t o l ock t he fuel filler door.The CJB di sregards an open request from the l ift gate exterior handle and the ins trument panel central lockingswit ches , t o prevent openi ng of t he li ftgat e and doors.The vehi cle may be unlocked with a s ingle pres s of the remote hands et unlock but ton.
For all UK, Europe and ROW s peci ficat ion vehicles , a s ingl e press of t he remot e handset l ock button wi ll externally lock t hevehicle to dis engage t he exterior handles, and wi ll arm the act ive ant i-t heft syst em.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01A Anti-Theft - Act ive, Description and Operat ion).
For NAS, Japan and Gulf specifi cat ion vehicles, a singl e press of t he remot e handset lock button will externall y l ock t hevehicle to dis engage t he exterior handles, and wi ll arm the act ive and pas si ve anti -theft s ys tem. For additi onal informati on,refer to:
Ant i-Theft - Active (419-01A Anti -Theft - Active, Des cri pti on and Operation),Ant i-Theft - Pass ive (419-01 Ant i-Theft - Pass ive, Description and Operat ion).
For all vehi cles except NAS, Japan and Gul f s pecificati ons, pres si ng the remote hands et lock but ton t wi ce within 3 seconds

wi ll double lock the vehicle to dis engage the interior and ext erior handles , and will arm the active and pass ive ant i-t heftsystem. For additi onal informat ion, refer to:
Ant i-Theft - Active (419-01A Anti -Theft - Active, Des cri pti on and Operation),Ant i-Theft - Pass ive (419-01 Ant i-Theft - Pass ive, Description and Operat ion).
Central Locking System - Automatic Modes
The central locking s ys tem feat ures automat ic modes to control t he vehicl e entry points , and provi de prot ection for t hesystem components.
The central locking s ys tem incorporates the fol lowing automati c modes:
Misl ock modeSpeed dependant locking mode (i f programmed)Cras h unlocki ng modeRepeti tion bl ocking modeLockout protect ion modeAutomat ic relock mode (if programmed)Transport mode.
Mislock Mode
A mi slock occurs i f t he CJB receives an ext ernal lock or double lock reques t when a hi nged panel is ajar. To indicat e ami slock t he CJB sounds t he horns to produce a 100 milli second 'chirp'.
If a mi slock occurs due t o an external lock reques t when a hinged panel is ajar, t he CJB will not carry out a lock reques t onany acces s points .
Speed Dependant Locking Mode
W hen speed dependant l ocking is enabled the CJB wil l i nt ernal ly lock al l t he doors when t he vehicl e speed exceeds 8 km/h(5 mph) wit h al l the doors closed and the engine running. If the dri ver or front passenger door is opened and then cl os ed,when t he vehicl e s lows down or s tops and then increases to more t han 8 km/h (5 mph) again, the CJB wi ll int ernally lock thedoors.
Speed dependant locki ng may be enabled or dis abled by the deal er us ing the Land Rover approved diagnost ic syst em.
Crash Unlocking Mode
W ith the ignit ion in power mode 6 (Ignit ion), if a cras h occurs that tri ggers deployment of t he air bags , t hen t he CJB willunlock al l of t he doors . The CJB is informed of the crash by a s tatus mess age from the Rest raint s Cont rol Modul e (RCM) onthe medi um s peed CAN bus t hat changes from 'no crash' t o 'crash'.
The central locking s ys tem will als o perform crash unl ocking mode i f a 'no cras h' status mes sage is not received from t heRCM every 500 mi llis econds .For addit ional informat ion, refer t o: Ai r Bag and Safet y Belt Pretens ioner Supplement al Rest raint Sys tem (SRS) (501-20BSupplemental Res traint Sys tem, Des cription and Operat ion).
Repetition Blocking Mode
To prot ect the central locki ng s yst em motors and actuat ors against syst em mi s-use, the CJB i ncorporat es repeti tion bl ockingto limi t t he maximum operati ng rate of each mot or and actuator. The lock mot or in each door lat ch also i ncorporat es thermalprotect ion.
Central Locking System Motor and Actuator Operating ParametersMotor orActuatorCurrent On T ime(ms)Maximum Operations (perminute)Nominal Operating Current(A)Stall Current(A)Li ftgat e lat ch600 ± 10103.6 to 5.27.5Fuel fi ller door700 ± 1052.78Door doubl e l ock100 to 110100.281.14Door lock100 to 110100.543.31Lockout Protection Mode
The vehicle is not able to be locked us ing a front door central l ocking butt on or i ns trument panel central l ocking swit ch if anydoor is open.
If an internal lock reques t is recei ved from ei ther of the front door central locking but tons , t he CJB will cent rally lock thevehicle and then centrall y unl ock the vehicle if any door is open.
If a front door i s open and the open door central locki ng butt on i s press ed and held i n t he locked pos it ion, the open frontdoor may remai n i n the l ocked s tate. W hen t he open door is subs equently clos ed, the CJB will centrally unl ock all doors.
Automatic Relock Mode
Automati c rel ock prevent s accidental operation of the remote hands et but tons that will unlock and disarm t he vehicl e.
W hen the central locki ng s yst em is unlocked us ing the remote handset, and a door or l iftgate is not opened or t he remot ehandset is not placed in the s tart cont rol uni t wit hin 1 minut e, the CJB wi ll automatical ly lock or double l ock t he vehicl eagai n, depending on the previous ly locked mode.
Transport Mode
Al l new vehicl es are delivered from the factory in transport mode. Trans port mode replaces the t radit ional t ransi t rel ay andinhibits a number of el ectri cal s ys tems and features t o reduce quiescent drain from the batt ery during delivery. When t hevehicle is in t rans port mode 'trans p' is displayed in the i ns trument clust er odometer. Si ngle point ent ry is enabled and gl oballocki ng and unlocking usi ng t he remot e handset i s dis abled.

The speed locki ng mode is al so di sabl ed, but cras h unlocking mode remains enabled.
To remove the vehicle from transport mode, the Land Rover approved di agnost ic syst em must be connect ed duri ng t hePre-Delivery Ins pect ion (PDI). For further information, refer t o the PDI manual.

Publi s hed: 22-Nov-2011
Handles, Locks, Latches and Entry Systems - Locks, Latches and Entry
Systems
Diagnosi s and Tes ti ng
Principle of Operation
For a detail ed descripti on of the locks , lat ches and ent ry s ys tems and operat ion, refer to the relevant Des cri pt ion andOperat ion s ect ion of t he works hop manual. REFER to: Handles , Locks , Lat ches and Ent ry Sys tems (501-14 Handles , Locks ,Latches and Ent ry Sys t ems, Des cri pt ion and Operati on).
Inspection and Verification
CAUTION: Di agnos is by s ubs ti tut ion from a donor vehicle is NO T acceptabl e. Subs ti tut ion of cont rol modules doesnot guarant ee confirmat ion of a faul t and may al so caus e addit ional fault s in the vehicle bei ng checked and/or the donorvehi cl e.
• NOTE: Check and recti fy bas ic faul ts before beginni ng diagnos t ic rout ines i nvol vi ng pinpoint t es t s.
1. Verify t he cus t omer concern.1.
2. Vis ually ins pect for obvious s igns of mechani cal or electrical damage.2.
Visual Inspection
MechanicalElectricalIncorrectl y aligned door(s ), hood or tai lgateFuel fil ler door lock act uat orHood rel ease handleHood rel ease cablesHood l at ch(es )Exterior door handle(s)Interi or door handle(s )Cable(s)Tail gat e release swit chRear window release s wit ch
Fus esW i ri ng harnessW i ri ng connect or(s )Door l ock act uat or(s )Remote trans mi tt er (key-fob or smart key)Cent ral l ocking s wi tchesCont rol ler Area Net work (CAN) circui tsRadi o frequency (RF) recei verCent ral junct ion box (CJB)Loos e or corroded connect ions
3. If an obvious cause for an obs erved or report ed concern is found, correct t he caus e (if pos s ible) beforeproceeding t o t he next s t ep.3.
4. If t he caus e is not vis ually evi dent , verify t he sympt om and refer t o t he Sympt om Chart, al ternat ively check forDi agnos ti c Trouble Codes (DTCs) and refer t o t he DTC Index.4.
Symptom Chart
SymptomPossible causesActionDoor(s ) wil l not openfrom out s ideExt erior door handl econdit ion/i nst all at ionExt erior release cabl edi s connect ed from ext eriordoor handl e or door l atchDoor l at ch fai lure
Check the ext eri or door handl e condi ti on andi nst all at ionCheck the condit ion and s ecurit y of t he ext eri orreleas e cabl eCheck the operat ion of t he l at ch GO to Pi npoi nt Tes tA.
Door(s ) wil l not openfrom ins ideChi ld l ock(s) engagedInt erior door handlecondit ion/i nst all at ionInt erior rel ease cabledi s connect ed from interiordoor handl e or door l atchDoor l at ch fai lure
Check that t he chi ld locks are dis engagedCheck the interior door handle condit ion andi nst all at ionCheck the condit ion and s ecurit y of t he int eriorreleas e cabl eCheck the operat ion of t he l at ch. GO t o Pinpoint Tes tA.
The mes s age cent eri ndi cat es that t he hood,t he tai lgate or a door i sopen when it appears t obe clos ed
Incorrect s trikeral ignment/adjus tmentAjar s wit ch ci rcuit s hortci rcuit t o groundAjar s wit ch fail ure
Check/adjus t the st ri kers as neces s aryCheck for DTCs i ndi cat ing an ajar swit ch fault . Refert o t he DTC i ndex
Vehicle indicates ami s s-lock when t hehood, t ail gat e and doorsappear t o be clos ed
Fuel flap does notl ock/unlockFuel fl ap cabl e detached frombodyFuel fl ap act uator detachedfrom mounti ng bracketFuel fl ap act uatordi s connect edFuel fl ap act uator fai lure
Check the condit ion and i nst all at ion of t he fuel flapcableCheck the securi ty of t he fuel flap actuat or andbracketCheck the securi ty of t he actuator elect ricalconnect orCheck for DTCs i ndi cat ing a fuel fl ap act uator faul t.Refer t o t he DTC i ndex