Publi s hed: 11-May-2011
Intake Air Distribution and Filtering - TD4 2.2L Diesel -
Torque SpecificationsDescriptionNmlb-ft
Charge ai r cooler bolt s107
Intake air resonator107
Publi s hed: 11-May-2011
Evaporative Emissions -
Torque SpecificationsDescriptionNmlb-ft
Evaporati ve emis s ions cani st er bolt s107
Evaporati ve emis s ions cani st er pipe nut s107Fuel t ank leakage monit oring pump fi lt er107
Fuel t ank leakage monit oring pump107
Publi s hed: 11-May-2011
Electronic Engine Controls - I6 3.2L Petrol -
ItemSpecification
Heated oxygen s ens or (H02S)removal *Apply W D40 or equi val ent
Heated oxygen s ens or (H02S)t hreadsApply s uit abl e high temperat ure ant i-s ei ze compound t o t hreads of sens or (Cas trolOpti mol)
* Apply to area around sensor threads prior to attempting to remove sensor
General SpecificationItemSpecification
Engine management system:
MakeDens oCamshaft position sensor:
MakeDens o
TypeMRE (hal l affect)Crankshaft position sensor:
MakeDens o
TypeVariable reluctance
Torque Specifications
DescriptionNmlb-ftCams haft pos it ion (CMP) sens or bol t+107
Catal ys t moni tor s ens or4533
Catal ys t moni tor s ens or harnes s s upport bol t65Cranks haft posi ti on (CKP) s ensor Torx bol t107
Engine control modul e (ECM) bracket bolt s64
Flywheel sens or bol t107Flywheel sens or bracket s crews107
Fuel rail pres s ure s ens or65
Heated oxygen s ens or (H02S)++4533Knock sens or ret ai ning bolt2014
Mas s air flow (MAF) s ens or Torx s crews21
+ Apply clean engine oil to a new CMP sensor O-ring seal
++ Apply anti-seize lubricant to threads of sensor - See Lubricants
4-Fuel Pump Dri ver Module (FPDM)
5-Ambi ent ai r temperat ure sens or
6-Bat tery Juncti on Box (BJB)7-Bat tery
OVERVIEW
The Engi ne Control Module (ECM) controls t he fol lowing:
Engi ne fuel ingIgni ti on ti mingClos ed loop fuelingKnock controlIdl e s peed cont rolEmis s ion controlOn Board Diagnost icsSpeed cont rol.
The ECM controls engine fuel ing by provi ding s equent ial fuel inject ion t o al l cyli nders . Ignit ion i s cont rol led by a directignit ion sys tem, provi ded by 6 pl ug top coil s . The ECM is abl e t o detect and correct for i gni ti on knock on each cyl inder andadjus t the ignit ion t imi ng for each cyl inder to achieve opt imum performance.
The ECM us es a t orque-bas ed s trategy t o generate the t orque requi red by t he dri ver and ot her vehicle cont rol modules .The ECM us es various s ens ors t o determine t he t orque requi red from the engine. The ECM al so int erfaces wi th ot hervehi cl e elect ronic control modul es vi a t he high s peed Control ler Area Network (CAN) bus , to obt ain addit ional informat ion(for exampl e road speed from the Ant i-lock Brake Sys tem (ABS) module). The ECM proces ses t hese si gnal s and deci deshow much t orque t o generate. Torque i s t hen generat ed by us ing vari ous act uat ors to supply ai r, fuel and s park t o t heengi ne.
The ECM al so us es an el ect ronic throt tl e s yst em which compris es t he electric t hrot tle as sembl y and an Accel erator PedalPosi ti on (APP) s ensor.
The ECM al so interfaces wit h t he immobili zat ion sys tem t o help prevent t he vehi cl e being s t art ed wit hout properauthori zat ion.For addit ional informat ion, refer t o: Anti -Theft - Act ive (419-01, Des cri pt ion and Operati on).
CONTROL DIAGRAM SHEET 1 OF 2
• NOTE: A = Hardwi red; N = Medium s peed CAN bus; O = Local Int erconnect Network (LIN) bus
Publi s hed: 11-May-2011
Electronic Engine Controls - TD4 2.2L Diesel -
General SpecificationItemSpecification
Engine management system:
MakeBOSCHTypeEDC 15 C2
Camshaft position sensor:
MakeElect rifilTypeHall effect
Crankshaft position sensor:
MakeElect rifilTypeHall effect
Torque SpecificationsDescriptionNmlb-ft
Cams haft pos it ion (CMP) sens or ret ai ning bolt65
Cranks haft posi ti on (CKP) s ensor retaini ng bolt107Engine oil press ure (EOP) s ensor3526
Intake air t emperat ure s ensor (IAT)107
Intake Manifold Runner Cont rol (IMRC) Actuat or107Manifold abs olute pres sure (MAP) sens or107
Mas s air flow (MAF) s ens or ret aining screws21
Oi l temperat ure/level s ensor2720Turbocharger Boos t Pres s ure Sensor87
SymptomPossible CauseAction
Di fficul t t o s tart aft er hots oak (vehicle st andi ng,engine off, aft er engi ne hasreached operati ngt emperature)
Injector leakElectronic engine controlsFuel pumpExhaus t gas recircul ati on val ves tuck open
Check fuel and engine control sys tems for DTCs andrefer t o t he rel evant DTC Index
Engine cranks t oo fas t/s lowBatt eryCompres s ions high/lowSt arti ng s yst em
Check batt ery is fully charged and in s ervi ceablecondit ion. Check engine compres s ions . Checkint egrit y of s tart ing sys tem
Driveability
Rough idl eLow/contami nat ed fuelFuel s ys temAir i ntake s yst emElectronic engine controls
Check fuel l evel /condi ti on. Check for DTCs and referto relevant DTC Index. Check i ntegri ty of fuel, airint ake, and engi ne s yst ems
Engine i dl e s peed high, low,errati cAir i ntake s yst emExces s ive blow-byExhaus t gas recircul ati on val veTurbo charger bearing/sealElectronic engine controls
Check for DTCs and refer t o t he rel evant DTC Index.Check i nt egri ty of ai r intake, Turbo charger, andengi ne s ys t ems
Lack of power underaccel erati onContami nat ed fuelAir i ntake s yst emBlocked exhaus t/cat alyt icconverterTurbo changer faul tFuel s ys temElectronic engine controlsLow engine compres s ions
Check for fuel cont aminati on. Check for DTCs andrefer t o relevant DTC Index. Check int egrit y of airint ake, exhaus t, Turbo charger, and engi ne s ys t ems
Engine s t ops /st all sContami nat ed fuelFuel s ys temAir i ntake s yst emElectronic engine controls
Check for fuel cont aminati on. Check for DTCs andrefer t o t he rel evant DTC Index. Check int egrit y offuel, ai r intake, and engi ne s ys t ems
Diesel Particulate Filter (DPF) Warning Messages
'DPF Ful l Vi s it Dealer'mes s age dis played. Torquederat e, regenerati on lockedout (DTC P200200 als ol ogged)
Part iculat e fi lt er soot mas squant it y above maximumt hres hol dCAUTION: All i nt ake air s yst em leaks MUST berecti fi ed before carrying out dynamic regenerat ion.
Check for and recti fy any related DTCs . Check forcorrect ins tal lati on and int egrit y of i nt ake airsys t em, recti fy as requi red. Carry out dynami cregenerati on usi ng t he manufacturer approveddiagnos t ic s yst em
'Reduced Engi nePerformance' mes s agedis played. No effect t odri veabi lit y. Regenerat ionreduced t o lower level (2)(DTC P054516 al so logged)
Pre-cat alyt ic convertert emperature s ens or circui tvolt age bel ow t hres hol d
Refer to elect rical circui t diagrams and checkpre-cat al yti c convert er temperat ure s ens or ci rcuitfor s hort t o ground or open ci rcuit
'Reduced Engi nePerformance' mes s agedis played. No effect t odri veabi lit y (DTC P222700als o l ogged)
At mospheri c pres s ure s ens ordefecti veClear DTC, run engine for 2 mi nut es, s et igni ti onst atus to O FF (power down), run engine for further2 mi nut es , set i gni ti on s tat us to OFF (power down),set i gni ti on s tat us to ON and read DTCs. If DTC s t illpres ent refer t o new module/component ins tal lati onnot e at t he t op of the DTC Index
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P244A16 al so logged)
Part iculat e fi lt er different ialpres s ure bel ow li mitClear DTC, cycle i gni ti on s tat us from ON t o OFF(power down) a mi ni mum of s i x ti mes , set i gni ti onst atus to O N, if DTC remains i ns t all a newdifferent ial pres sure s ens or
'DPF Ful l Vi s it Dealer'mes s age dis played. Torquederat e, regenerati on lockedout (DTC P244B68 als ol ogged)
Part iculat e fi lt er different ialpres s ure hi gh - engi ne prot ect ionacti veCAUTION: All i nt ake air s yst em leaks MUST berecti fi ed before carrying out dynamic regenerat ion.
Check for correct ins tall ati on and int egrit y ofdifferent ial pres sure s ens or hoses , rect ify asrequired. Check for correct i ns t allat ion and i ntegri tyof intake ai r sys tem, rect ify as requi red. Carry outdynami c regenerati on us ing t he manufacturerapproved di agnos ti c s ys t em'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P244C00 al so logged)
Downs tream catalyt ic convertert emperature s ens or volt agebelow lower li mitSensor failure
Refer to the el ect ri cal circui t diagrams and checkdowns t ream cat al yti c convert er temperat ure sens orci rcuit for open ci rcuit . Ins tal l new temperat uresens or as required
SymptomPossible CauseAction
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P244D00 al so logged)
Downs tream catalyt ic convertert emperature s ens or volt ageabove upper li mi tSensor failure
Refer to the el ect ri cal circui t diagrams and checkdowns t ream cat al yti c convert er temperat ure sens orci rcuit for short to power. Ins tal l new temperat uresens or as required
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Regenerat ionl ocked out (DTC P245300als o l ogged)
Part iculat e fi lt er st ati onarycorrect ed different ial pres s urebelow mini mum
Different ial pres s ure s ensor hos es cross ed over
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P245500 al so logged)
Part iculat e fi lt er different ialpres s ure s ens or volt age aboveupper l imitSensor failure
Refer to the el ect ri cal circui t diagrams and checkdifferent ial pres sure s ens or s uppl y circuit for s hortto power. Ins tal l a new s ensor as requi red
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P245600 al so logged)
Leaki ng or blocked di fferenti alpres s ure s ens or hos esDi fferenti al pres s ure sens orcircui t short, open circui tSensor failure
Check for spl it /degraded, bl ocked different ialpres sure s ens or hoses , refer to el ect ri cal circui tdiagrams and check different ial pres sure s ens orci rcuit s for s hort , open ci rcuit . Ins t al l a new s ensoras required
'O il Service requi red'mes s age dis played (DTCP250F00 al so dis played)
Engine oil contami nat edCheck engine oi l condit ion, renew as requi red
'O il Service requi red'mes s age dis played (DTCP252F00 al so dis played)
Engine oil contami nat edCheck engine oi l condit ion, renew as requi red
'O il Service requi red'mes s age dis played (DTCP253F00 al so dis played)
Engine oil contami nat edCheck engine oi l condit ion, renew as requi red
'Reduced Engi nePerformance' mes s agedis played. No effect t odri veabi lit y, regenerati onreduced t o lower level (2)(DTC P208000 al so logged)
Exhaus t gas t emperature s ens or1 pl aus i bi li ty faultRefer to elect rical circui t diagrams and checkups t ream cat alyti c convert er temperat ure sens orci rcuit for short ci rcuit , open ci rcuit
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Regenerat ionl ocked out (DTC P244A00als o l ogged)
Signal not pl aus i bl e. Different ialpres s ure s ens or hos e l inedefecti ve
Check for correct ins tall ati on and int egrit y ofdifferent ial pres sure s ens or hoses , rect ify asrequired
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P244B22 al so logged)
Signal ampli tude > maximum.Part iculat e fi lt er uncorrect eddifferent ial pres s ure value abovel imi t in after run
CAUTION: All i nt ake air s yst em leaks MUST berecti fi ed before carrying out dynamic regenerat ion.
Check for correct ins tall ati on and int egrit y ofdifferent ial pres sure s ens or hoses , rect ify asrequired. Check for correct i ns t allat ion and i ntegri tyof intake ai r sys tem, rect ify as requi red. Carry outdynami c regenerati on us ing t he manufacturerapproved di agnos ti c s ys t em'DPF Ful l' mes sagedis played, wit h s ee handbook icon (DTC P245200 al sol ogged)
Poor drivi ng st yle, unabl e t ofaci lit ate regenerati onRefer dri ver t o hand book
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P245400 al so logged)
Part iculat e fi lt er different ialpres s ure s ens or volt age belowl ower l imi tSensor failure
Refer to the el ect ri cal circui t diagrams and checkdifferent ial pres sure s ens or s uppl y circuit for s hort,open ci rcuit . Ins tal l a new s ensor as requi red
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Torque derate,regenerat ion l ocked out(DTC P208400 al so logged)
Exhaus t gas t emperature s ens or2 pl aus i bi li ty faultRefer to elect rical circui t diagrams and checkdowns t ream cat al yti c convert er temperat ure sens orci rcuit for short ci rcuit , open ci rcuit
'Reduced Engi nePerformance' mes s agedis played. No effect t odri veabi lit y, regenerati onreduced t o lower level (2)(DTC P054617 al so logged)
Pre-cat alyt ic convertert emperature s ens or circui tvolt age above t hres hol d
Refer to elect rical circui t diagrams and checkpre-cat al yti c convert er temperat ure s ens or ci rcuitfor s hort t o power
'Reduced Engi nePerformance' or 'EngineSyst em Fault ' mes sagedis played. Regenerat ionl ocked out (DTC P244A00
Signal not pl aus i bl e. Different ialpres s ure s ens or hos e l inedefecti ve
Check for correct ins tall ati on and int egrit y ofdifferent ial pres sure s ens or hoses , rect ify asrequired
SymptomPossible CauseAction
als o l ogged)
'Reduced Engi nePerformance' mes s agedis played. No effect t odri veabi lit y, regenerati onreduced t o lower level (2)(DTC P244B22 al so logged)
Signal ampli tude > maximum.Part iculat e fi lt er uncorrect eddifferent ial pres s ure value abovel imi t in after run
CAUTION: All i nt ake air s yst em leaks MUST berecti fi ed before carrying out dynamic regenerat ion.
Check for correct ins tall ati on and int egrit y ofdifferent ial pres sure s ens or hoses , rect ify asrequired. Check for correct i ns t allat ion and i ntegri tyof intake ai r sys tem, rect ify as requi red. Carry outdynami c regenerati on us ing t he manufacturerapproved di agnos ti c s ys t em
'DPF Ful l Vi s it Dealer'mes s age dis played. Torquederat e, regenerati on lockedout (DTC P244A97 als ol ogged)
Part iculat e fi lt er different ialpres s ure s ens or bl ockedCheck for bl ocked/rest ri cted Di fferenti al Press uresens or and hos es
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, or determine i f any prior approval programme is i n operat ion, prior t o t heins t al lat ion of a new modul e/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 .
For a compl ete lis t of all di agnos ti c troubl e codes that coul d be l ogged on t his vehicle, pleas e refer to s ect ion 100-00.REFER to: Di agnos ti c Trouble Code (DTC) Index - TD4 2.2L Dies el, DTC: Engi ne Control Module (ECM) (100-00 GeneralInformat ion, Des cript ion and Operat ion).