LAND ROVER FRELANDER 2 2006 Repair Manual
Page 1221 of 3229
Symptom(general)Symptom (specific)Possible causesAction
faultIgnit ion s ys tem faultSt icking vari able valve t iming(VVT) hubAccelerat or pedal posi ti on(APP) s ens or fault
Engine s urgesFuel pump faul tFuel li ne faultMas s ai r fl ow (MAF) s ens orfaultThrott le pos it ion (TP) s ens orsfaultThrott le motor faul tIgnit ion s ys tem fault
Check t he fuel pump and l ines. Check forDTCs indicati ng a s ens or or ignit ion sys temfault . Rect ify as neces s ary.
Engine detonates /knocksFuel pump faul tFuel li ne faultFuel qual it yKnock s ens or (KS)/ci rcuitmalfuncti onMas s ai r fl ow (MAF) s ens orfaultHeat ed oxygen s ensor (HO2S)faultSt icking vari able valve t iming(VVT) hubBarometric press ure (BARO)sens or malfuncti on (internalengine cont rol module (ECM)fault )
Check t he fuel pump and l ines. Check thefuel for cont aminat ion and correct grade.Check for DTCs i ndi cat ing a s ens or, VVT orECM fault . Rect ify as neces s ary. Refer t o t hewarrant y policy and procedures manual if anECM is sus pect .
No t hrot tl e res ponseAccelerat or pedal posi ti on(APP) s ens or faultThrott le pos it ion (TP) s ens orsfaultThrott le motor faul t
Check for DTCs i ndi cat ing a s ens or orthrot tl e mot or fault . Rect ify as neces s ary.
Speed cont rol inhibi ted ordis abledDefault mode enabledSpeed control s wi tch(es )Thrott le pos it ion (TP) s ens orsfaultCont roll er area network (CAN)fault
Check t he mes sage center for defaul tmess ages. Check for DTCs i ndi cat ing a speedcontrol, s ensor or CAN fault . Rect ify asnecess ary.
Poor throt tl e respons eBreather s ys t emdi s connect ed/res t ri ct edAccelerat or pedal posi ti on(APP) s ens or faultThrott le pos it ion (TP) s ens orsfaultEngine coolant t emperature(ECT) s ens or faultMas s ai r fl ow (MAF) s ens orfaultTransmis si on mal funct ion
Check t he engi ne breather s yst em. Check forDTCs indicati ng a s ens or or transmis s ionfault . Rect ify as neces s ary.
Engine default s , warningli ght and mess ages. Refert o t he owner handbook
Thrott le pos it ion (TP) s ens orsfaultMas s ai r fl ow (MAF) s ens orfaultEngine coolant t emperature(ECT) s ens or fault
Check for DTCs i ndi cat ing a s ens or fault .Rect ify as neces sary.
DTC Index
• NOTE: If a cont rol module or component i s s uspect and the vehicl e remai ns under manufacturer warrant y, refer t o t heW arranty Pol icy and Procedures manual (s ect ion B1.2), or determine i f any pri or approval program is i n operat ion, beforet he replacement of a component.
• NOTE: Generic scan t ool s may not read the codes li st ed, or may read only fi ve digit codes . Mat ch the five di git s from t hes can tool to the firs t fi ve di git s of the seven digi t code l is ted to ident ify t he faul t (t he las t t wo digi ts gi ve addi ti onalinformat ion read by the manufact urer approved diagnos t ic s ys tem).
• 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 malplaces, and wi th an up-t o-date cal ibrat ion cert ificate. W hen tes ti ng res is t ance al ways take t he res is t ance of t he DMMleads i nt o account .
• 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.
• NOTE: Ins pect connect ors for s igns of water ingres s , and pins for damage and/or corros ion.
Page 1222 of 3229
• NOTE: If di agnos t ic t rouble codes are recorded and, after performi ng t he pinpoi nt tes t s, a fault i s not pres ent , anint ermi tt ent concern may be the caus e. Al ways check for l oos e connect ions and corroded t erminals .
For a compl ete lis t of all Di agnos ti c Trouble Codes (DTCs) t hat could be logged on this vehicle, pleas e refer to Sect ion100-00REFER t o: Diagnost ic Troubl e Code (DTC) Index - I6 3.2L Pet rol, DTC: Engine Control Modul e (ECM) (100-00 GeneralInformat ion, Des cript ion and Operat ion).
Page 1223 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Camshaft Position (CMP)
Sensor
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.
Remove t he engi ne cover.
Refer t o: Engi ne Cover - I6 3.2L Pet rol (501-05 Int eri or Trim and
Ornament ati on, Removal and Ins tal lat ion).
1. 2.
3.
CAUTIONS: Not e t he fi tt ed pos it ion of t he special was her.
Di s card the seal.
T orque: 10 Nm 3.
Installation 1. CAUTIONS: Make s ure that t he mat ing faces are clean and free of
corros i on and forei gn mat erial . A new O-ri ng s eal i s to be ins tal led.
To i nst all , revers e t he removal procedure.
1.
Page 1224 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Crankshaft Position (CKP)
Sensor
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.
1. W ARNING: Do not work on or under a vehi cle s upported onl y
by a jack. Al ways support t he vehi cl e on s afet y s tands .
Rais e and s upport t he vehi cl e.
1.
Remove t he engi ne undershi eld.
Refer t o: Engi ne Unders hi eld (501-02 Front End Body Panel s ,
Removal and Ins tall ati on).
2. T orque:
10 Nm 3.
Installation To i nst all , revers e t he removal procedure.
1.
Page 1225 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Engine Coolant Temperature
(ECT) Sensor
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.
Rais e and s upport t he vehi cl e.1.
Remove t he int ake mani fol d as sembl y.
Refer t o: Int ake Mani fol d (303-01A Engi ne - I6 3.2L Petrol, Removaland Inst all at ion).
2.
3. CAUTIONS:
Be prepared t o collect es caping flui ds .
Not e t he fi tt ed pos it ion of t he seal .
Remove t he ECT s ens or.
3.
Installation
1. CAUTION: Make s ure that the mati ng faces are cl ean andfree of foreign mat eri al.
To i nst all , revers e t he removal procedure.
1.
Page 1226 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Heated Oxygen Sensor (HO2S)
Removal and Inst all ati on
Special T ool(s) 310-121
W rench, H02S
Removal Remove t he engi ne cover.
Refer t o: Engi ne Cover - I6 3.2L Pet rol (501-05 Int eri or Trim and
Ornament ati on, Removal and Ins tal lat ion).
1.
2. W ARNING: Do not work on or under a vehi cle s upported onl y
by a jack. Al ways support t he vehi cl e on s afet y s tands .
Rais e and s upport t he vehi cl e.
2.
Di sconnect t he heat ed oxygen s ens ors (HO2S) el ect ri cal connectors .
3. Us ing t he s peci al t ool, remove the heated oxygen
s ensor (HO2S).
Speci al Tool (s ): 310-121 4.
Installation For H02S ant i-s eize compound i nformati on, refer t o the specificati on
s ect ion.
1.
2. CAUTION: Make s ure the ant i-sei ze compound does not
cont act the HO2S ti p.
Apply ant i-sei ze compound t o t he s ens or threads .
2.
Inst all t he HO2S.
Speci al Tool (s ): 310-121 T orque:
45 Nm 3.
Connect t he HO2S electrical connect or.
4.
Inst all t he engi ne cover.
5.
Page 1227 of 3229
Refer t o: Engi ne Cover - I6 3.2L Pet rol (501-05 Int eri or Trim andOrnament ati on, Removal and Ins tal lat ion).
Page 1228 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Catalyst Monitor Sensor
Removal and Inst all ati on
Special T ool(s) 310-121
W rench, H02S
Removal 1. W ARNING: Make sure t o s upport the vehicle wit h axle
s tands .
Rais e t he vehicle on a li ft .
1.
T orque: 6 Nm 2.
T orque: 45 Nm Speci al Tool (s ):
310-121 3.
Installation To i nst all , revers e t he removal procedure.
1.
2. NOTE: For NAS vehicl es onl y.
If required, carry out a l ong drive cycl e.
Refer t o: Powertrain Cont rol Modul e (PCM) Long Drive Cycle Sel f-Tes t
(303-14A, General Procedures ).
2.
Page 1229 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Mass Air Flow (MAF) Sensor
Removal and Inst all ati on
Removal T orque:
2 Nm 1.
Installation To i nst all , revers e t he removal procedure.
1.
2. NOTE: For NAS vehicl es onl y.
If required, carry out a s hort dri ve cycle.
Refer t o: Powertrain Cont rol Modul e (PCM) Short Dri ve Cycl e
Self-Tes t (303-14A, General Procedures ).
2.
Page 1230 of 3229
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol - Manifold Absolute Pressure
(MAP) Sensor
Removal and Inst all ati on
Removal
1. W ARNING: Do not work on or under a vehi cle s upported onl yby a jack. Al ways support t he vehi cl e on s afet y s tands .
Rais e and s upport t he vehi cl e.
1.
Remove t he engi ne undershi eld.
Refer t o: Engi ne Unders hi eld (501-02 Front End Body Panel s ,Removal and Ins tall ati on).
2.
3.
4.
5.