
Flammabl e - OBSERVE NO SMOKING POLICY .
Irrit at ion of t he mout h and t hroat may res ult  from s wallowi ng. The main hazard from s wallowi ng ari ses  if li qui d as pirat ionint o t he lungs  occurs.
Liquid contact  dri es the ski n and can caus e i rrit at ion or dermati ti s. Splas hes in the eye may be s light ly i rrit ati ng.
In normal  circums t ances  t he low vol ati lit y does not give ris e t o harmful vapors . Expos ure to mis t s and vapors fromkeros ene at  el evat ed t emperature s houl d be avoi ded (mis ts  may ari s e in dewaxing). Avoi d s ki n and eye cont act  and makes ure t here i s  adequat e vent il ati on.
If sw allow ed, DO  NOT  induce vomiting - SEEK IMMEDIAT E MEDICAL AT T ENT ION.
Gas Cylinders
Gas es  such as  oxygen, acet ylene, argon and propane are normall y s tored in cyli nders  at  pres s ures  of up t o 138 bar (13800kPa) (2000 lbf/i n²) and great  care should be taken i n handl ing t hese cyli nders  t o avoi d mechani cal  damage t o t hem or t ot he val ve gear at tached. The contents  of each cylinder s houl d be clearl y ident ifi ed by appropri ate markings .
Cylinders  should be s tored in wel l vent il at ed encl osures, and protected from ice and s now or direct  sunli ght . Fuel  gas es,for example acetyl ene and propane should not  be st ored i n clos e proximit y t o oxygen cylinders .
Care should be exerci sed to prevent  l eaks  from gas cyl inders  and l ines  and als o t o avoid s ources  of ignit ion.
Only trai ned pers onnel  s houl d undertake work involving gas  cyli nders .
General Workshop Tools and Equipment
It is  es s ent ial  t hat  al l tools  and equipment  are maint ained in good condit ion and t he correct  s afet y equi pment is  us edwhere required.
Never us e t ools  or equipment for any purpos e other t han that for whi ch they were desi gned. Never overl oad equi pments uch as  hoi st s , jacks, axle and chas si s  s tands  or li ft ing sl ings . Damage caus ed by overloading i s  not always immediatel yapparent  and may res ult  i n a fatal  fai lure the next  t ime that  t he equi pment  is  us ed.
Do not  us e damaged or defect ive t ools  or equipment, part icularly hi gh s peed equipment  s uch as gri ndi ng wheel s . Adamaged grindi ng wheel  can dis int egrate wit hout  warning and cause serious  i njury.
W ear s uit abl e eye prot ect ion when us ing grinding, chis elli ng or s and bl ast ing equi pment .
W ear a s uit able breat hing mas k when us i ng abrasi ve blas ti ng equi pment or us i ng sprayi ng equi pment.
Make s ure t here i s  adequat e vent il ati on to cont rol dust s , mis t s and fumes .
High Pressure Air, Lubrication and Oil Test Equipment
Always  keep high press ure equi pment  i n good condi ti on, and regul arly maint ai ned, parti cularly at  joint s and uni ons.
Never di rect a high press ure nozzle, for example dies el  i njector, at  t he s kin as  the fluid may penet rat e t o t he underlyingt is sue and caus e s eri ous  i njury.
Jacking
Always  refer to the Jacki ng and Lifti ng s ect ion of t hi s  manual prior t o rai s ing t he vehi cl e off the ground.
W hen vehicle is  t o be rais ed by means  of a jack, ensure t hat  i t is  st andi ng on l evel ground, that parking brake is  appli edand wheels  are chocked. ALW AY S us e t he recommended jacking poi nt s  and ens ure t hat vehi cl e jack has  s ufficient loadcapacit y for t he weight  of t he vehi cl e.
W ARNING: Do not work on or under a vehi cle s upported onl y by a jack. Always  s upport  t he vehi cl e on s afet y s tands .
Ensure t hat  hois t s  have s uffi ci ent load capacit y for t he wei ght  of t he vehi cl e.
Legal Aspects
There are many l aws  and regulat ions rel at ing to healt h and s afet y i n the us e and di spos al of materials  and equipment  i n aworks hop.
For a s afe worki ng envi ronment  and t o avoi d environment al  poll uti on, workshops  s hould be famil iar, i n detai l, wi th t hemany healt h and s afety laws  and regul ati ons  wit hi n t hei r count ry, publ is hed by both nat ional and local  aut horit ies .
Lubricants and Greases
Avoi d all  prolonged and repeat ed contact wit h mi neral oils . All  l ubricants  and greases  may be irri tat ing t o t he eyes  ands ki n.
Used Engine Oil
Prol onged and repeat ed cont act  wi th engi ne oil wil l res ult  i n t he removal of nat ural fat s from the s kin, leading to drynes s ,irri tat ion and dermati ti s. In addit ion, used engi ne oil cont ains  potent iall y harmful cont aminants  whi ch may caus e s kincancer. Adequat e means  of s kin protecti on and washi ng facil it ies  mus t  be provi ded.
Do not  employ us ed engine oi ls  as  l ubricants  or for any appli cat ion where appreciable s kin cont act  i s li kel y t o occur. 

Publi s hed: 11-May-2011
General Information - Road/Roller Testing
Des cript ion and Operat ion
Road or roll ing road t es t ing may be carri ed out for various  reasons  and a procedure det ail ing pre-t es t  checks , throughengi ne s tarti ng and s topping, pre-driving checks , on-t es t checks  to final  checks  on complet ion of t he tes t  are given.
Unles s  complete vehi cl e performance is  bei ng checked, t he ful l road t est  procedure need not  be carried out . Ins tead, t hos eit ems  part icularly relevant  t o t he s yst em(s) bei ng checked can be ext racted.
Pre-Test Checks
W ARNING: If t he brake s yst em hydraul ic fluid level i s  l ow, pedal travel  i s exces si ve or a hydraulic leak is  found, donot att empt to road t est  t he vehicle unt il t he reas on for t he low fl ui d l evel, excess ive pedal travel  or hydraulic leak isfound and rect ified.
It is  s ugges t ed that  pre-t es t  and funct ional t es ts  of t hose sys tems/circuit s  whi ch affect t he safe and l egal operati ons  oft he vehi cl e, s uch as  brakes , light s and s teeri ng, should al ways  be carri ed out before the road or roll ing road tes t .
Engi ne oil  l evelEngi ne cool ant  levelTires, for correct pres sure, compat ible types and tread patt erns , and wear wi thi n limi ts .There i s s ufficient fuel in the t ank to compl ete the t est .Check al l around the engine, t rans mis s ion and under the vehicle for oil , coolant , hydraul ic and fuel  l eaks . Make anote of any apparent leaks and wipe off t he surrounding areas  t o make it  easi er to identi fy t he extent of the leakon complet ion of t he tes t.
Starting the Engine
• NOTE: On i nit ial dri ve away from cold and wit hi n t he fi rs t  1.5 km (1 mile), do not depress  accelerat or pedal beyond halft ravel  unt il t he vehi cl e has att ained a minimum s peed of 25 km/h (15 mil es /h). Never operat e at  high engi ne speed or wi tht he accelerat or pedal at ful l travel whil st  the engine i s  cold.
With the ignition off, check:
The parking brake is  appli ed.Automatic transmission: The s el ect or lever is  i n 'P' - PARK.Manual transmission: The gear l ever i s in NEUTRAL.All  i ns t rument  gauges  read zero.
With the ignition on, check:
Igni ti on cont roll ed warni ng li ght s  come on.Engi ne t emperature gauge regis t ers  a readi ng compat ibl e wi th t he engine t emperat ure.Fuel  gauge regi st ers  a reading appropriate to the fuel l evel  i n t he tank.The operati on of the parki ng brake warning l ight and fl ui d l evel warni ng indicator light.
On Road Test Check:
CAUTION: At  commencement  of road tes ti ng, check the brake operati on while s ti ll travel li ng at low speed beforecont inuing wit h t he tes t. If t he brakes pul l to one si de, or appear to be ot herwi se fault y, do not cont inue wit h t he roadt es t  unti l the fault  has  been found and rect ified.
The parking brake releas es completel y.Gear changing i s s mooth, and t here are no abnormal noi s es  or vi brati ons  from t he t rans mis s ion.The engi ne power out put is  s ati s factory, accel erati on is  smoot h and accel erator pedal operat ion is  not s ti ff orheavy, and engi ne s peed ret urns t o idl e correctl y.There i s no exces s ive or abnormall y colored s moke from t he engi ne under normal  driving, heavy l oad or overruncondi ti ons .Steering operat ion i s s moot h, accurat e, not  exces s ively heavy or wit h exces s ive free pl ay or vibrat ion. Does  not  pul lt o one s ide and s elf centres  smoot hly after corneri ng.All  i ns t rument s regis t er the correct  readi ngs and operate correctl y.Swit ches  and controls  operat e s moothl y and posi ti vel y, warning or i ndi cat or light s operate correctl y and thedirect ion i ndi cat or cont rol s elf cancels  when the s t eering i s  ret urned t o t he s traight ahead pos it ion.Heati ng and vent il at ion sys tems work correct ly and effect ively.Brakes  operate efficientl y.
Brake Testing
Avoi d brake t es ti ng on busy roads where i t can caus e i nconveni ence or danger t o ot her road users.
CAUTION: Brake t es ti ng which i ncludes  heavy brake appl icati ons  should not  be carri ed out  wit h new brake pads /dis csunti l the component s  have bedded-i n. New brake fri ct ion component s  wi ll  not reach ful l efficiency unt il  t he beddi ng-inprocess  is  complet e. Not e t hat when new parking brake shoes  or rear brake di scs  have been ins t al led, it  i s  es sent ial thatt he 'beddi ng-in' procedure i s carri ed out.For addit ional informat ion, refer t o: Parking Brake Shoes  Bedding-In (206-05 Parking Brake and Actuati on, GeneralProcedures).
Test  t he brakes  at  s everal speeds wit hin the normal operat ing range usi ng both light and heavy pedal pres s ure. Note anyt endency to snat ch, pull  or drag, and any undue del ay in appli cat ion or release. 

DT CDescriptionPossible CauseAction
tank unit  ci rcuit  (Fuel eject s ens or) for s hort to ground.Us ing t he manufacturer approved diagnost ic sys temcheck and ins t al l lat es t  relevant  l evel  of s oft ware t othe central juncti on box and the i nst rument  panelcl ust er. If t he level of s oft ware is  correct  carry out abat t ery resetP1674-00Control ModuleSoft ware Corrupt edA s oft ware as s ert ion fai ledwit hi n t he moduleLoad the l ates t rel evant level of s oftware usi ng t hemanufacturer approved diagnost ic sys tem
U0001-00High Speed CANCommunicati on BusBus  O ffCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0010-00Medium Speed CANCommunicati on BusBus  O ffCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0100-00Lost  Communi cat ionW i th ECM/PCM 'A'Los t communicat ion wit hECMCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0101-00Lost  Communi cat ionwi th TCMLos t communicat ion wit hTCMCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0104-00Lost  Communi cat ionW i th Speed Cont rolModule
Los t communicat ion wit hs peed cont rol  moduleCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0126-00Lost  Communi cat ionW i th Steeri ng AngleSensor Module
Los t communicat ion wit hs t eering angle s ens orCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0129-00Lost  Communi cat ionW i th Brake Syst emControl Module
Los t communicat ion wit hABS modul eCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0135-00Lost  Communi cat ionW i th Different ialControl Module -Front
Los t communicat ion wit hdi fferenti al control modul eCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0155-00Lost  Communi cat ionW i th Ins t rumentPanel  Cl us t er (IPC)Control Module
Los t communicat ion wit hi nst rument  clus t erCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0156-00Lost  Communi cat ionW i th Informat ionCenter "A"
Los t communicat ion wit hi nformati on cent erCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0159-00Lost  Communi cat ionW i th Parking As s is tControl Module "A"
Los t communicat ion wit hparki ng aid modul eCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0164-00Lost  Communi cat ionW i th HVAC ControlModule
Los t communicat ion wit hcl imat e cont rol  moduleCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0166-00Lost  Communi cat ionW i th Auxi li ary HeaterControl Module
Los t communicat ion wit hauxil iary heat er cont rolmodul e
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0181-00Lost  Communi cat ionW i th Headl ampLevel ling Cont rolModule
Los t communicat ion wit hheadlamp Levell ing controlmodul e
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0199-00Lost  Communi cat ionW i th "Door ControlModule A"
Los t communicat ion wit hDriver Door Modul e (DDM)Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0200-00Lost  Communi cat ionW i th "Door ControlModule B"
Los t communicat ion wit hPas s enger Door Modul e(PDM)
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0208-00Lost  Communi cat ionW i th "Seat ControlModule A"
Los t communicat ion wit hPas s enger Seat  Modul e(PSM)
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0214-00Lost  Communi cat ionW i th Remote Functi onActuati on
Los t communicat ion wit hRemot e Keyles s Entrymodul e
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0231-00Lost  Communi cat ionW i th Rain Sens ingModule
Los t communicat ion wit hrain sens ing moduleCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0236-00Lost  Communi cat ionW i th Column LockModule
Los t communicat ion wit hs t eering column lockmodul e
Carry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0252-00Lost  Communi cat ionW i th Lighti ng Cont rolModule - Rear 'B'
Los t communicat ion wit ht rai ler moduleCarry out  the as s oci at ed network t es t  for this  DTCusi ng t he manufact urer approved diagnost ic s ys tem
U0301-00Soft wareIncompati bil it y wit hECM/PCM
ECM dis connect edIncorrect ECM i nst all edCheck el ect ri cal connecti ons  to ECM. Check correct ECMis  i nst all ed 

DT CDescriptionPossible CauseAction
U0101-00Lost  communicat ionwit h TCM - No s ubt ype i nformati on
Los t communi cat ion wi tht he Trans mis s ionControl Modul eCAN net work fault
Check t he Trans mis s ion Cont rol Module for st ored DTCs .Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Trans mis s ion Cont rol Modul eU0121-00Lost  communicat ionwit h Ant i-lock BrakeSyst em (ABS)Control  Module - Nos ub type i nformati on
Los t communi cat ion wi tht he Anti -l ock BrakeSys tem Modul eCAN net work fault
Check t he Anti -l ock Brake Sys t em Module for s tored DTCs.Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Anti -l ock Brake Sys t em ModuleU0126-00Lost  communicat ionwit h St eering Angl eSens or Module - Nos ub type i nformati on
Los t communi cat ion wi tht he Steering AngleSensor ModuleCAN net work fault
Check t he Steering Angle Sens or Modul e for s t ored DTCs .Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Steeri ng Angle Sens or Module
U0140-00Lost  communicat ionwit h Body ControlModule - No subt ype i nformati on
Los t communi cat ion wi tht he Central  Junct ion BoxCAN net work fault
Check t he Central Junct ion Box for s tored DTCs . Us ing themanufacturer approved diagnost ic sys tem, complet e t heCAN Net work Integri ty tes t. Refer t o t he electrical ci rcuitdiagrams  and check the CAN network bet ween t he Adapt iveFront Lighti ng Sys t em (AFS) Cont rol Modul e and t he CentralJuncti on Box
U0300-00Int ernal Cont rolModule Soft wareIncompati bili ty - Nos ub type i nformati on
Car Configurat ion Fi le(CCF) i nformati oni ncompati ble t o t heAdapti ve Front Li ghti ngSys tem (AFS) Cont rolModule
• NOTE: The Car Configurat ion Fil e (CCF) parametersrequired are (Vehicle type)(Headl amp t ype)(Gearbox t ype)and (Dayrunning light )
Re-configure the Car Confi gurati on Fil e (CCF) as  requi redusi ng t he manufact urer approved diagnost ic s ys tem. Cl earDTC and re-t es t . If t he DTC remains  s us pect t he Adapt iveFront Lighti ng Sys t em (AFS) Cont rol Modul e, refer t o t henew module ins tall ati on not e at  t he t op of the DTC IndexU0402-00Invali d Dat aRecei ved FromTrans mis s ion Cont rolModule - No subt ype i nformati on
Inval id Dat a Recei vedfrom the Transmis si onControl Modul eTrans mi ss i on componentfaul t
Check t he Trans mis s ion Cont rol Module for st ored DTCs .Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Trans mis s ion Cont rol Modul eU0415-00Invali d Dat aRecei ved FromAnti -Lock BrakeSyst em (ABS)Control  Module - Nos ub type i nformati on
Inval id dat a receivedfrom Anti -l ock BrakeSys tem Modul eAnt i-lock Brake Syst emModule component  fault
Check t he Anti -l ock Brake Sys t em Module for s tored DTCs.Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Anti -l ock Brake Sys t em Module
U0422-00Invali d data fromBody Cont rol  Module- No s ub t ypeinformat ion
Inval id s i gnal from theCentral Juncti on BoxCentral Juncti on Boxfaul t
Check t he Central Junct ion Box for s tored DTCs . Us ing themanufacturer approved diagnost ic sys tem, complet e t heCAN Net work Integri ty tes t. Refer t o t he electrical ci rcuitdiagrams  and check the CAN network bet ween t he Adapt iveFront Lighti ng Sys t em (AFS) Cont rol Modul e and t he CentralJuncti on Box
U0428-00Invali d Dat aRecei ved FromSteering AngleSens or Module - Nos ub type i nformati on
Inval id Dat a Recei vedfrom the St eeri ng Angl eSensor ModuleSt eering Angle Sens orModule fault
Check t he Steering Angle Sens or Modul e for s t ored DTCs .Us ing t he manufacturer approved diagnost ic sys tem,compl ete the CAN Net work Int egrit y t est . Refer t o theelectrical ci rcuit  diagrams and check t he CAN networkbet ween t he Adapt ive Front  Li ght ing Sys tem (AFS) ControlModul e and t he Steeri ng Angle Sens or
U2100-00Ini ti al Configurat ionNot Complet e - Nos ub type i nformati on
Car Configurat ion Fi le(CCF) i nformati on notreceived complet ely
• NOTE: The Car Configurat ion Fil e (CCF) parametersrequired are (Vehicle type)(Headl amp t ype)(Gearbox t ype)and (Dayrunning light )
Re-configure the Car Confi gurati on Fil e (CCF) as  requi redusi ng t he manufact urer approved diagnost ic s ys tem. Cl earDTC and re-t es t . If t he DTC remains  s us pect t he Adapt iveFront Lighti ng Sys t em (AFS) Cont rol Modul e, refer t o t henew module ins tall ati on not e at  t he t op of the DTC IndexU2101-00Control  ModuleConfigurat ionIncompati ble - Nos ub type i nformati on
Car Configurat ion Fi le(CCF) i nformati oni ncompati ble t oAdapti ve Front Li ghti ngSys tem (AFS) Cont rolModule
Check t he correct  Adapti ve Front Li ght ing Sys t em (AFS)Cont rol  Module is  i ns t alled to vehicle s pecificati on. Refitori gi nal  or repl ace the modul e as required. Refer to thenew module/component ins tall ati on note at  t he t op of theDTC Index
U3003-16Batt ery Vol tage -Circui t vol tage belowt hreshol d
The power s upply to theModule has  been below9 Vol ts  for more than1000 mi ll is econds
Sus pect Bat t ery or Charging fault . Check t he batt erycondit ion and st ate of charge. Check t he vehicle chargi ngs ys t em. Refer to the relevant  workshop manual s ect ion.Clear the DTC, cycl e i gni ti on s tat e to off t hen on, i f DTCret urns  refer to the el ect ri cal  circui t diagrams  and checkpower and ground ci rcuit  t o t he Adapt ive Front  Light ingSys t em (AFS) Cont rol Modul e 

Publi s hed: 11-May-2011
Brake System - General Information - Brake System
Diagnosi s  and Tes ti ng
Principle of Operation
For a detail ed descripti on of the brake s ys t em, refer t o t he rel evant  Des cript ion and Operat ion secti on in the workshopmanual. REFER to:
Brake Syst em (206-00 Brake Sys t em - General  Informat ion, Des cript ion and Operat ion),Front Dis c Brake (206-03 Front  Di sc Brake, Des cri pt ion and Operati on),Rear Di sc Brake (206-04 Rear Di s c Brake, Des cri pti on and Operati on),Parking Brake (206-05 Parki ng Brake and Actuat ion, Descri pti on and Operat ion),Hydraul ic Brake Act uati on (206-06 Hydraul ic Brake Act uati on, Des cript ion and Operat ion),Brake Boost er (206-07 Power Brake Act uat ion, Des cript ion and Operat ion).
Inspection and Verification
1. Verify t he cus t omer concern.1.
2. Vis ually ins pect  for obvious  s igns  of damage and s ys t em i ntegri ty.2.
Visual Inspection
MechanicalElectricalBrake mast er cyl inderBrake cali per pi st on(s )Brake di scsW heel bearingsBrake padsPower brake boos t erVacuum pumpBrake pedal li nkageBrake boos ter vacuum hos eTires
Damaged or corroded wiring harnes sBrake mas ter cyli nder fluid level  s wi tch
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 concern and refer t o t he Sympt om Chart.4.
Road Test
Carry out a road tes t to compare act ual vehicl e braking performance wi th the performance s t andards  expected by t hedri ver. The abi li ty of t he t est  driver to make val id compari s ons  and det ect  performance defi cienci es wil l depend onexperience.
The dri ver s hould have a t horough knowl edge of brake s ys t em operat ion and accept ed general  performance guideli nes tomake good comparis ons and detect performance concerns .
An experienced brake t echnician will  al ways  es t abl is h a route that  wi ll be us ed for all  brake di agnos is  road t es t s . Theroads  s elected will  be reasonably s moot h and level. Gravel  or bumpy roads  are not  sui table because the s urface does  notall ow t he ti res  t o grip t he road equall y. Crowned roads  s houl d be avoided becaus e of t he large amount  of wei ght  s hifted tot he low set  of wheels  on t his  type of road. Once the route is  es tabl is hed and cons ist ent ly us ed, the road s urface vari ablecan be eli minat ed from t he t es t  resul ts .
Before a road tes t, obt ain a compl et e des cript ion of t he cus t omer concerns  or s uspected condit ion. From t he des cript ion,t he techni cian's  experience wi ll all ow t he techni cian t o mat ch pos s ibl e caus es  wi th s ympt oms. Certai n components  wil l bet agged as  pos si ble s us pect s whil e others wil l be eli minated by the evidence. More i mport ant ly, t he cus t omer des cri pt ioncan reveal uns afe condit ions  which s hould be checked or correct ed before the road t est . The descri pti on wil l als o help formt he bas i c approach t o t he road tes t by narrowi ng t he concern t o s peci fi c components , vehicle s peed or condit ions .
Begin t he road tes t wit h a general  brake performance check. Keepi ng t he des cri pti on of the concern in mind, t est  t hebrakes at different  vehicle s peeds usi ng both light  and heavy pedal pres s ure.
If the concern becomes  evident  duri ng thi s check, verify it  fit s  t he descri pti on given before the road t est . If t he concern isnot evi dent , att empt to dupl icate t he condi ti on us ing t he informat ion from the des cri pt ion.
If a concern exi st s , refer t o t he Symptom Chart.
Symptom Chart
SymptomPossible CauseAction
Brakes  nois yBrake padsBrake dis csGO t o Pinpoint Test  A.
Vibrati on when brakes areappliedW heels /t ires out of bal anceW heel hub nut s loos eBrake cal iper mounti ng bolt s loos eBrake padsForeign mat eri al /s crat ches /corrosi onon brake dis c contact surfacesExcess i ve brake dis c t hicknes s
GO t o Pinpoint Test  B. 

brake boos ter.
5. Operate the engine for a minimum of 10 s econds  at a fast  i dle. Stop the engine and al low t he vehicle t o s t andfor 10 mi nut es. Then, appl y the brake pedal  wi th approxi mately 89 N (20lb) of force. The pedal  feel (brakeappli cat ion) s houl d be t he s ame as  t hat  not ed wit h t he engine runni ng. If the brake pedal  feel s hard (no poweras s is t), ins t al l a new valve and t hen repeat t he tes t. If t he brake pedal  s t ill  feels  hard, i ns t all a new brakeboos ter. If t he brake pedal  movement  feel s s pongy, bleed t he brake s ys t em.REFER t o: Brake Syst em Bl eedi ng (206-00 Brake Syst em - General  Informati on, General  Procedures ) /Brake Sys t em Pres s ure Bl eedi ng (206-00 Brake Syst em - General Informati on, General  Procedures ).
5.
Brake Master Cylinder
Us ual ly, t he fi rs t and s tronges t indicat or of anything wrong i n t he brake s ys t em i s  a feeling through t he brake pedal. Indiagnosi ng the condit ion of t he brake mas t er cyli nder, check pedal  feel  as  evidence of a brake concern. Check for brakewarni ng lamp ill uminat ion and t he brake fluid level i n t he brake mas t er cyli nder reservoi r.
Normal  Condit ions
The fol lowing condit ions  are cons idered normal and are not  i ndi cat ions  t hat  t he brake mast er cyl inder i s  i n need of repair.
Modern brake sys tems are des igned t o produce a pedal effort that  is  not  as  hard as  in the pas t . Compl aint s of lightpedal  effort s  s houl d be compared t o t he pedal  efforts  of another vehi cl e of t he s ame model and year.The fl uid l evel  wi ll  fal l wit h brake pad wear.
Abnormal Condi ti ons
Changes  i n t he brake pedal  feel  or brake pedal travel  are indicators t hat  s omet hi ng coul d be wrong in the brake sys tem.The diagnost ic procedure and techni ques  us e brake pedal feel , warning i ndi cat or il lumi nat ion and l ow brake flui d level asindicat ors  t o diagnosi ng brake s yst em concerns . The foll owing condi ti ons  are consi dered abnormal  and indi cat e t hat  t hebrake mas t er cyli nder i s in need of repai r:
• NOTE: Pri or to carrying out  any diagnosi s , ens ure the brake sys tem warni ng indicator i s functi onal .
Brake pedal goes  down fast . This  could be caus ed by an external  or int ernal leak.Brake pedal goes  down s l owl y. Thi s coul d be caused by an int ernal or external  l eak.Brake pedal is  l ow or feels  spongy. Thi s condit ion may be caus ed by no fl ui d i n the brake mas ter cylinder, reservoi rcap vent  holes  cl ogged or air i n t he hydraul ic s ys tem.Brake pedal effort is  excess ive. This  may be caus ed by a bi nd or obs t ructi on in the pedal/li nkage, a faul tynon-ret urn val ve, boost er or ins ufficient boos t er vacuum.Rear brakes  lock up during light  pedal force. Thi s  may be caus ed by damaged brake pads , a parti ally appl ied parkingbrake, a damaged ABS s ens or or bearing fail ure.Brake pedal effort errat ic. This  condit ion could be caus ed by the brake boos t er or incorrectl y ins tal led brake pads .Brake warning i ndi cat or is  on. This  may be caus ed by low fl uid l evel  or fl oat as s embly damaged.
Non Pressure Leaks
Any reduced fl uid volume in t he brake mast er cyl inder res ervoi r may be caused by two types of none pres sure externalleaks .
Type 1: An ext ernal leak may occur at  the brake mast er cyl inder res ervoir cap because of incorrect  posi ti oning of t hegasket  and cap. Repos it ion cap and gasket .
Type 2: An ext ernal leak may occur at  the brake mast er cyl inder res ervoir mounti ng seal s. Repair s uch a l eak by ins tall ingnew s eals  and make s ure that  t he brake mas t er cyli nder reservoi r ret ai ning bolt  i s  correct ly i nst all ed. 

1
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Publi s hed: 11-May-2011
Anti-Lock Control - Anti-Lock Control
Diagnosi s  and Tes ti ng
Principles of Operation
For a detail ed descripti on of the Ant i-lock Braking Sys t em (ABS), refer to the relevant  Des cri pt ion and Operati on s ect ion i nt he works hop manual . REFER t o: Anti -Lock Cont rol  - St abi li ty As s is t (206-09C Anti -Lock Cont rol  - St abi lit y As s is t,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.
• NOTE: Pri or to any t es ti ng or ins pect ion, the vehicle should be check for any relevant  warning l amps bei ng il lumi nat ed. Ifa warning l amp is  ill uminat ed, check for DTCs and refer to t he relevant  DTC Index, if no warni ng lamp is  i ll uminated,cont inue wi th diagnos t ic procedures  below.
1. Verify t he cus t omer concern.1.
2. Vis ually ins pect  for obvious  s igns  of damage and s ys t em i ntegri ty.
Visual InspectionMechanicalElectrical
Brake flui d levelVacuum s ys t emW heel s peed sens or ins tall ati onW heel s peed sens or ai r gapSt eering wheel rot ati on sens orAccel erometer/s ens or clus t er i nst all ati onIncorrect wheel  or t ire s ize
W arning light  operat ionFus esW heel  s peed s ens orsConnect ors /Pi nsHarnes s esSt eering wheel  rot ati on s ens orAccel eromet er/sens or cl ust erHydraul ic Control Uni t (HCU)
2.
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 , check t he ant i-lock braking sys tem and s teering rot ati on s ens or modules  forDi agnos ti c Trouble Codes  (DTCs) and refer t o t he rel evant DTC Index.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 .
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 ion100-00.REFER t o: Di agnos t ic Trouble Code (DTC) Index - DTC: Ant i-Lock Braki ng Sys t em (ABS) (100-00 GeneralInformat ion, Des cript ion and Operat ion).
Pinpoint Tests
PINPOINT TEST A : BRAKE VACUU M ASSIST FU NCTION
T ESTCONDIT IONSDET AILS/RESULT S/ACT IO NS
A1: CHECK T HE BRAKE PEDAL T R AVEL WIT H T HE ENGINE OFF
Set  i gnit ion s wit ch t o OFF.
Pump t he brake pedal  s ix ti mes and hold firm press ure on t he pedal .
Did t he pedal  t ravel decreas e and t he pedal  go hard as  i t was pumped?YesGO t o A2.NoCHECK the vacuum circui t to the brake boos t er. Start the engine and idle for three mi nut es, s wi tchignit ion OFF t hen repeat t he tes t. If t he pedal  t ravel does  not decreas e, s uspect the brake boos t er.
A2: CHECK T HE BRAKE PEDAL T R AVEL WIT H T HE ENGINE RUNNING 

Fuel  fired heat er
The FFBH (fuel fired boost er heat er) and St op/Start s ys t em wi ll  not operate si mult aneous ly, due to low ambientt emperatures  bei ng a fact or in t he funct ion of both sys tems .
Hood Latch Ajar-Switch
W ARNING: To avoi d injury when performing repai r work on t he vehicle al ways  di s abl e the Stop/St art  s ys tem bypres s ing t he ‘ECO’ butt on, ens ure that ‘ECO STOP/START OFF’ is  di s pl ayed in t he mes sage Cent er and the ECO tel l-taleli ght  in t he s wit ch is  ext inguis hed.
The hood lat ch ajar-s wit ch hardwired to the CJB, has two functi ons :
Acts  as  a s top i nhi bit or, all owing t he engi ne t o remai n running if t he hood latch i s rel eased.Deact ivates  the St op/Start s ys t em i f an engi ne s top i s  t aki ng place, t his  res ul ts  in an engine st all ed condit ion. Theengi ne can be res t art ed usi ng t he ignit ion but ton. Stal l recovery wil l not  funct ion i n t hi s  condi ti on; refer t o t he StallRecovery secti on.
Aft er the hood i s  clos ed reacti vat ion of t he Stop/Start  sys tem is  achieved by manuall y s tarti ng the engine.
System Fault
The Stop/St art  s ys tem is  aut omati cal ly acti vat ed each ti me an ignit ion cycl e occurs; t he dri ver will  be i nformed t he sys t emis  operat ing by the t ell -t ale l ight  in the Eco s wi tch i lluminati ng. If the tell -t ale light  does not il luminat e t hi s  wi ll indicat et hat  t here i s  eit her a s ys t em faul t or the sys tem is  not  avail abl e. Onl y when t he dri ver at tempt s  t o act ivat e t he sys t em bypres s ing t he ‘Eco’ but ton will  t hey be informed of a fault  by ‘ECO  STOP/START FAULT’ being di spl ayed i n t he mes sageCenter.
Owi ng to the St op/Start s ys t em’s  complexit y due t o many ot her vehicle modul es and communicat ion net works  i nvol ved i nit s  funct ion. It  i s  recommended t hat  al l ot her sys tem faul ts  be init ial ly diagnos ed and eliminated when inves t igati ngStop/St art  fault s as t hes e could affect the operat ion of t he St op/Start sys tem.
Syst em DTC (di agnos ti c troubl e code)can be diagnos ed us ing Land Rover approved di agnos ti c equi pment.
STOP INHIBITORS, START INITIATORS AND START INHIBITORS
A number of s el ect able feat ures  or vehicle si tuat ions can infl uence t he operat ion of t he Stop/St art  s yst em’s  operati on.Thes e can, depending on the parti cular circumst ances :
prevent the engine s hutt ing down (s t op inhibi tor),ini ti at e an aut onomous  res tart  (s tart ini ti at or),prevent an engi ne res t art (st art  i nhi bit or).
Stop Inhibitors
Under normal ci rcums tances  the St op/St art s ys t em wi ll  automat icall y s hut down t he engi ne if:
t he vehi cl e is  st ati onary,t he trans mi s si on is  in neutral,t he cl utch pedal i s  ful ly releas ed.
The fol lowing condit ions  wi ll inhibi t the engine from s hutt ing down:
Dri ver effected st op inhi bi tor
The fol lowing driver effect ed condi ti ons  will  i nhi bit  t he engi ne from shut ti ng down:
Dri ver s wi tches off t he Stop/St art  s ys temTrans mis s ion not  i n neut ral((no te that the  d rive r re sting  their ha nd  o n the  g ea r le ve r ca n move  the  tra ns mis sion o ut o f the ne utra l w ind o w  w itho ut e nga g ing a ge a r))
Clut ch pedal not full y rel easedAccelerator pedal  depres s edHood is  openDri ver’s  door is  openDri ver’s  safet y belt  i s  dis engagedHDC (hil l decent cont rol) i s  acti veTR (terrain res pons e) mode i s act iveCli mate cont rol s ys t em us ed above cal ibrat ed thresholdW i nds hiel d demis t  i s operati ngTrai ler electrical connect ion det ect ed
Vehicle s ys tem effect ed s top i nhi bit or
The fol lowing vehicl e s ys t em condi ti ons wil l inhibit  t he engine from s hut ti ng down:
Dri ver s wi tches off t he Stop/St art  s ys temBrake s ervo vacuum below thres holdBatt ery cold cranki ng capabil it y below t hres holdBatt ery s t ate of charge i s  lowCatal yt ic converter out si de eit her pre or post  cali brati on rangeDPF (di esel  part iculat e filt er) i s  regenerat ingEngi ne cool ant  temperat ure bel ow t hreshol dEngi ne oil  t emperature below thres hold