
SymptomPossible CauseAction
Li nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).For purge valve tes ts .REFER t o: Evaporat ive Emi s si ons (303-13 Evaporati veEmis s ions, Di agnos is and Tes t ing).
Di fficul t hot st artInjector leakElect ronic engine controlsPurge val veFuel pumpEngine i gni ti on s ys t em
Check for l eaki ng inject orsRead DTCs and refer t o t he DTC Index for elect roni cengine cont rols .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).For purge valve tes ts .REFER t o: Evaporat ive Emi s si ons (303-13 Evaporati veEmis s ions, Di agnos is and Tes t ing).For fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes ts
Di fficul t t o s tart aft er hots oak (vehicle st andi ng,engine off, aft er engi nehas reached operati ngt emperature)
Injector leakElect ronic engine controlsPurge val veFuel pumpEngine i gni ti on s ys t em
Check for l eaki ng inject orsRead DTCs and refer t o DTC Index for electroni c enginecontrol tes ts .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).For purge valve tes ts .REFER t o: Evaporat ive Emi s si ons (303-13 Evaporati veEmis s ions, Di agnos is and Tes t ing).For fuel s yst em tes ts .REFER t o: Evaporat ive Emi s si ons (303-13 Evaporati veEmis s ions, Di agnos is and Tes t ing).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes ts
Engine s t al ls s oon afters tartBreat her sys temdis connected/res trict edElect ronic engine controlEngine i gni ti on s ys t emAi r intake s ys temrest ri ct edAi r leakageFuel lines
Ens ure the engine breat her sys t em i s free fromres tricti on and is correctl y ins tal ledRead DTCs and refer t o DTC Index for electroni c enginecontrol.REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes tsCheck for bl ockage in ai r fi lt er el ement and air int akesys temFor fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).
Engine hes it at es /pooraccel erati onFuel press ure, pump andl inesInjector leakAi r leakageElect ronic engine controlsEngine i gni ti on s ys t emTrans mi ss i on malfunct ionRes tricted pedal travel(carpet , etc)
For fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).Check for i njector leakCheck for l eakage from air int ake s ys t emRead DTCs and refer t o DTC Index for electroni c enginecontrol tes ts .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes tsFor t rans mis s ion t es ts .REFER t o: Diagnost ics (307-01 Automat icTransmis si on/Trans axl e, Diagnos i s and Test ing).Ens ure accelerat or pedal is free from rest ri cti on
Engine backfiresFuel pump and li nesAi r leakageElect ronic engine controlsEngine i gni ti on s ys t emSt icki ng Vari abl e Cams haftTiming (VCT) hub
For fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).Check for l eakage i n air i nt ake s ys t emRead DTCs and refer t o DTC Index for electroni c enginecontrols .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes tsRead DTCs and refer t o DTC Index for VCT t est s .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).

SymptomPossible CauseAction
Engine s urgesFuel pump and li nesElect ronic engine controlsEngine i gni ti on s ys t em
For fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).Read DTCs and refer t o DTC Index for electroni c enginecontrols .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).Read DTCs and refer t o DTC Index in t his s ecti on forengine ignit ion s ys tem tes ts
Engine detonat es /knocksElect ronic engine controlsFuel pump and li nesAi r leakageSt icki ng VCT hub
Read DTCs and refer t o DTC Index for electroni c enginecontrolsFor fuel s yst em tes ts .REFER t o: Fuel Tank and Lines (310-01A Fuel Tank andLi nes - I6 3.2L Petrol, Diagnos is and Tes ti ng).Check for l eakage from air int ake s ys t emRead DTCs and refer t o DTC Index for VCT t est s .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).
No t hrot tl e res ponseElect ronic engine controlsRead DTCs and refer t o DTC Index for electroni c enginecontrol tes ts
Poor throt t le respons eBreat her sys temdis connected/res trict edElect ronic engine controlTrans mi ss i on malfunct ionTract ion control eventAi r leakage
Ens ure the engine breat her sys t em i s free fromres tricti on and is correctl y ins tal ledRead DTCs and refer t o DTC Index for electroni c enginecontrol tes ts .REFER t o: Electroni c Engi ne Control s (303-14AEl ect ronic Engi ne Cont rol s - I6 3.2L Pet rol, Di agnos isand Tes t ing).For t rans mis s ion t es ts .REFER t o: Diagnost ics (307-01 Automat icTransmis si on/Trans axl e, Diagnos i s and Test ing).Check for l eakage from air int ake s ys t em
DTC Index
• NOTE: If the control modul e or a component i s s us pect and the vehicle remains under manufacturer warrant y, refer t o theW arranty Pol icy and Procedures manual (s ect ion B1.2), or determine i f any pri or approval programme is in operat ion, pri ort o the ins tall ati on of a new module/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 ext rainformat ion read by the manufact urer-approved diagnost ic s ys tem).
• NOTE: W hen performing el ect ri cal volt age or resi s tance tes t s, al ways us e a digit al mult imet er (DMM) accurate to threedeci mal places , and wi th an up-to-date cali brat ion cert ificate. W hen t es ti ng res is t ance, always take t he res i st ance of t heDMM leads int 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: If DTCs are recorded and, aft er the pi npoi nt tes ts have been carried out , the fault is not present , an int ermi tt entconcern may be t he caus e. Always check for loose connect ions and corroded terminals .
DT CDescriptionPossible CauseActionP131500Pers is t entmi s fireECM t o i gni ti on coi l ci rcuitfaul t- Cyli nder mi sfire DTCsals o s etIgni ti on coi l fail ureSpark plug fail ure/fouled/incorrect gapFuel deli very pres s ure l owFuel i njector circuit fault s- Inject or DTCs als o s et
Check for DTCs i ndi cat ing an ignit ion or fuel related fault .Recti fy as neces sary.
P136700Igni ti on s pareIgni ti on fai lure si gnal circui t:s hort circuit to groundIgni ti on fai lure si gnal circui t:open ci rcuitIgni ti on fai lure si gnal circui t:s hort circuit to powerIgni ti on coi l fail ure
Check t he ignit ion fail ure s ignal ci rcuit . Refer t o the el ect ri calgui des . Rect ify as neces s ary. Ins t all a new coil as necess ary.REFER t o: Ignit ion Coi l-On-Plug (303-07A Engine Ignit ion,Removal and Ins t al lat ion).
P136800Igni ti on s pareIgni ti on fai lure si gnal circui t:s hort circuit to groundIgni ti on fai lure si gnal circui t:open ci rcuitIgni ti on fai lure si gnal circui t:s hort circuit to powerIgni ti on coi l fail ure
Check t he ignit ion fail ure s ignal ci rcuit . Refer t o the el ect ri calgui des . Rect ify as neces s ary. Ins t all a new coil as necess ary.REFER t o: Ignit ion Coi l-On-Plug (303-07A Engine Ignit ion,Removal and Ins t al lat ion).

Publi s hed: 11-May-2011
Engine Ignition - Ignition Coil-On-Plug
Removal and Inst all ati on
Removal
1. CAUTION: After s wit chi ng of the i gnit ion, wait for 2 minut es
before dis connecti ng the bat tery. Fail ure to wai t for 2 minutes will
damage t he navi gat ion computer.
Di sconnect t he bat t ery ground cable.
Refer t o: Specificati ons (414-00 Bat tery and Charging Sys tem -
General Informat ion, Specificati ons).
1.
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).
2. Di sconnect t he 6 i gni ti on coi l-on-plugs .
3. 4.
Installation Inst all t he ignit ion coil -on-pl ugs.
T orque: 10 Nm 1.

Publi s hed: 11-May-2011
Engine Ignition - Spark Plugs
Removal and Inst all ati on
Removal
1. CAUTION: After s wit chi ng of the i gnit ion, wait for 2 minut es
before dis connecti ng the bat tery. Fail ure to wai t for 2 minutes will
damage t he navi gat ion computer.
Di sconnect t he bat t ery ground cable.
Refer t o: Specificati ons (414-00 Bat tery and Charging Sys tem -
General Informat ion, Specificati ons).
1.
Remove t he ignit ion coil -on-pl ugs.
Refer t o: Ignit ion Coi l-On-Plug (303-07A Engine Ignit ion, Removal
and Inst all at ion).
2. T orque:
28 Nm 3.
Installation To i nst all , revers e t he removal procedure.
1.

Publi s hed: 11-May-2011
Glow Plug System - Glow Plug System
Des cript ion and Operat ion
COMPONENT LOCATION
ItemPart NumberDescription
1-Glow plugs2-Glow plug warning i ndi cat or lamp
3-BJB
OVERVIEW
A gl ow plug i s i ns t alled in t he inl et si de of each cyli nder, to heat t he combus t ion chambers before and duri ng cranki ng.This ai ds col d s tarti ng, reduces emis s ions and engine nois e when idli ng from a col d engine.
A wi ri ng harnes s on each bank of glow plugs is connect ed t o a s eparat e rel ay and fusible li nk in t he BJB (bat t ery junct ionbox) . Each glow plug i s grounded through i ts fi xi ng in the cyli nder head. Operati on of the gl ow plug relays is cont roll ed byt he ECM , which al so cont rols the i ll uminati on of the gl ow plug indicator in the instrument cl us t er.
Each gl ow pl ug is a tubular heati ng element which cont ains a spi ral fi lament encas ed i n magnesi um oxide powder. At t het ip of t he tubular heati ng element is the heater coil . Behi nd the heat er coil , and connect ed i n s eries , is a cont rol coil . Thecont rol coil regulat es the current to the heat er coil t o s afeguard agains t overheat ing.
OPERATION
There are t hree phases of glow plug heati ng: Pre heati ng, crank heat ing and pos t heat ing. The ECM (engi ne cont rolmodule) determines t he heat ing ti mes from the ECT (engi ne cool ant temperat ure) . The lower t he ECT (engi ne coolantt emperature) , t he l onger t he heat ing t imes .
W hen t he i gni ti on s wit ch is s wi tched to mode II, t he ECM (engi ne cont rol module) calculates any requi red heat ing t imesand, i f heat ing is requi red, energizes the gl ow pl ug relays i n t he BJB (bat tery juncti on box) . W hen pre heati ng is required,t he ECM (engi ne cont rol module) als o s ends a mes s age to the i nst rument clus t er, on the high s peed CAN (cont roll er areanetwork) bus , to request i ll uminati on of the gl ow pl ug indicator. The gl ow pl ug indicator remains il lumi nat ed for thedurat ion of t he pre heati ng phase, or unti l the i gni ti on s wit ch is t urned t o t he crank pos it ion, whichever occurs fi rs t. Ifrequired, the ECM (engine control modul e) keeps t he glow pl ug rel ays energi zed during cranking and for the durati on of anypost heat ing phase.
The ECM (engi ne cont rol module) moni tors the drive circui t of the gl ow plug relays for pl aus i bi li ty of operat ion, cont inuit y,and s hort and open ci rcuit s . If a fault i s detected, the ECM (engine cont rol module) s tores a rel ated faul t code andpermanentl y il lumi nat es t he glow pl ug indicator whi le t he i gni ti on s wit ch is i n mode II.
CONTROL DIAGRAM

Publi s hed: 11-May-2011
Glow Plug System - Glow Plug System
Diagnosi s and Tes ti ng
Principles of Operation
For a detail ed descripti on of the gl ow plug sys tem, refer t o t he rel evant Des cript ion and Operat ion s ecti on in the works hopmanual.REFER to: Gl ow Plug Sys tem (303-07B Glow Pl ug Syst em, Des cript ion and Operat ion).
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 als o caus e addit ional fault s i n t he vehi cl e being t est ed and/or t he donorvehi cl e.
1. Verify t he cus t omer concern.1.
2. Vis ually ins pect for obvious s igns of damage.2.
Visual InspectionElectrical
Fuse(s )Gl ow plug relayEngine management cont rol rel ayW iri ng harnes sElectrical connect or(s )Gl ow plug(s )Engine control modul e (ECM)
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 ep3.
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.4.
DTC Index
• NOTE: If the control modul e or a component i s s us pect and the vehicle remains under manufacturer warrant y, refer t o theW arranty Pol icy and Procedures manual (s ect ion B1.2), or determine i f any pri or approval programme is in operat ion, pri ort o the ins tall ati on of a new module/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.
• NOTE: If DTCs are recorded and, aft er performi ng the pi npoi nt tes ts , a fault is not present , an int ermi tt ent concern maybe t he caus e. Always check for loose connect ions and corroded terminals .
DT CDescriptionPossible CauseAction
P038000Gl ow Plug/Heat er Circuit AGl ow plug s ys tem fault - fail ure of aglow plug, rel ay fail ure, s hort circuiti n a gl ow plug or over current
Carry out t he pinpoint t es t sas s oci ated wi th thi s DTC us ing t hemanufact urer approved diagnos t ics ys tem
P038300Gl ow Plug Cont rol Modul eControl Circuit LowGl ow plug relay control ci rcuit - s hortt o groundRefer to el ect ri cal circui t diagrams andcheck glow pl ug rel ay cont rol ci rcuitfor s hort to ground
P038400Gl ow Plug Cont rol Modul eControl Circuit Hi ghGl ow plug relay control ci rcuit - s hortt o powerRefer to el ect ri cal circui t diagrams andcheck glow pl ug rel ay cont rol ci rcuitfor s hort to powerP138A00Gl ow Plug Cont rol Modul eControl CircuitRange/Performance
Gl ow plug relay exces s t emperat ureCarry out t he pinpoint t es t sas s oci ated wi th thi s DTC us ing t hemanufact urer approved diagnos t ics ys temP138B00Gl ow Plug Cont rol Modul eSys tem Vol tageGl ow plug s ys tem fault - short ci rcuiti n a gl ow plug, over-current or relays t uck
Carry out t he pinpoint t es t sas s oci ated wi th thi s DTC us ing t hemanufact urer approved diagnos t ics ys tem

Publi s hed: 11-May-2011
Glow Plug System - Glow Plugs
Removal and Inst all ati on
Removal CAUTION: Extreme cleanli nes s mus t be exercis ed when handli ng thes e component s.
• NOTE: The TD4 engine cyli nders are numbered from t he rear of t he engi ne (t rans mi ss i on end). Therefore, Number 1
cyl inder and number 1 injector are located at t he rear of t he engi ne.
• NOTE: Removal s t eps in t his procedure may cont ain i nst all ati on det ail s.
Di sconnect t he bat t ery ground cable.
Refer t o: Specificati ons (414-00 Bat tery and Charging Sys tem -
General Informat ion, Specificati ons).
1.
2. W ARNING: Make sure t o s upport the vehicle wit h axle
s tands .
Rais e and s upport t he vehi cl e.
2.
Remove t he int ake mani fol d.
Refer t o: Int ake Mani fol d (303-01B Engi ne - TD4 2.2L Di esel ,
Removal and Ins tall ati on).
3. 4.
CAUTIONS: Make s ure that t he area around the component i s
clean and free of foreign materi al. Make s ure that all openings are sealed. Us e new
blanking caps.
T orque: 10 Nm 4.
Installation To i nst all , revers e t he removal procedure.
1.

Publi s hed: 11-May-2011
Engine Emission Control - I6 3.2L Petrol -
Torque SpecificationsDescriptionNmlb-ft
Crankcas e vent oil s eparator retaini ng bol ts107
Exhaus t gas recircul ati on (EGR) cooler to exhaus t manifol d bolt s2518