2006 LAND ROVER FRELANDER 2 heater

DT CDescriptionPossible CauseAction
B1108-11Dri ver door cent rallocking mot orShort to groundRefer t o t he electrical ci rcuit diagrams and tes tdri ver door cent ral locking mot or ci rcuit for shortground
B1108-15Dri ver door cent rallocking mot orShort to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes tdri ver door cent ral locking mot or ci rcuit for short topower or open circui tB1109-11Pass enger doorcent ral l ocking mot orShort to groundCarry out pinpoint tes t s ass ociat ed wit h t his DTCus ing t he manufacturer approved diagnos ti c sys t em
B1109-15Pass enger doorcent ral l ocking mot orShort to power or open circuitCarry out pinpoint tes t s ass ociat ed wit h t his DTCus ing t he manufacturer approved diagnos ti c sys t em
B1163-11Left Mi rror Heat erOutput s hort t oground
Short to groundRefer t o t he electrical ci rcuit diagrams and tes t leftmi rror heat er out put ci rcuit for s hort t o ground
B1163-15Left Mi rror Heat erOutput s hort t opower
Short to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes t leftmi rror heat er out put ci rcuit for s hort t o power oropen circuit
B1164-11Right Mi rror Heat erOutput s hort t oground
Short to groundRefer t o t he electrical ci rcuit diagrams and tes tright mirror heater output circui t for s hort t o ground
B1164-15Right Mi rror Heat erOutput s hort t opower
Short to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes tright mirror heater output circui t for s hort t o poweror open ci rcuitB1165-11Left Front Puddl eLamp Out put s hortt o ground
Short to groundRefer t o t he electrical ci rcuit diagrams and tes t leftfront puddl e lamp out put ci rcuit for short to ground
B1165-15Left Front Puddl eLamp Out put openload or s hort t opower
Short to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes t leftfront puddl e lamp out put ci rcuit for short to poweror open ci rcuit
B1166-11Right Front Puddl eLamp Out put s hortt o ground
Short to groundRefer t o t he electrical ci rcuit diagrams and tes tright front puddle lamp out put circui t for s hort t oground
B1166-15Right Front Puddl eLamp Out put openload or s hort t obatt ery
Short to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes tright front puddle lamp out put circui t for s hort t opower or open circui t
B117E-72Front Power W indowupAct uator s tuck openIns t all a new DDM/PDM, refer to the new modul eins t al lat ion not e at the top of t he DTC IndexB117E-73Front Power W indowupAct uator s tuck clos edIns t all a new DDM/PDM, refer to the new modul eins t al lat ion not e at the top of t he DTC IndexB117F-72Front Power W indowdownAct uator s tuck openIns t all a new DDM/PDM, refer to the new modul eins t al lat ion not e at the top of t he DTC Index
B117F-73Front Power W indowdownAct uator s tuck clos edIns t all a new DDM/PDM, refer to the new modul eins t al lat ion not e at the top of t he DTC Index
B1189-29Front W i ndowPosi ti on Sens orSignal i nval idCarry out pinpoint tes t s ass ociat ed wit h t his DTCus ing t he manufacturer approved diagnos ti c sys t em
B118A-29Rear W indowPosi ti on Sens orSignal i nval idCarry out pinpoint tes t s ass ociat ed wit h t his DTCus ing t he manufacturer approved diagnos ti c sys t em
B1A94-11Dri ver MirrorShort to groundRefer t o t he electrical ci rcuit diagrams and tes tdri ver mirror fol d mot or ci rcuit for s hort t o groundB1A94-15Dri ver MirrorShort to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes tdri ver mirror fol d mot or ci rcuit for s hort t o power oropen circuit
B1A95-11Pass enger MirrorShort to groundRefer t o t he electrical ci rcuit diagrams and tes tpass enger mirror fol d mot or ci rcuit for short toground
B1A95-15Pass enger MirrorShort to power or open circuitRefer t o t he electrical ci rcuit diagrams and tes tpass enger mirror fol d mot or ci rcuit for short topower or open circui tB1A98-83LIN Bus Circui t #1Val ue of s ignal protecti oncal cul at ion incorrectRefer t o t he electrical ci rcuit diagrams and tes t LINcircui t bet ween dri ver s wi tch pack and DDM fors hort /open circuit s , cl ear DTC and re-tes t. If DTCremai ns ins t al l a new s wi tch pack, refer to newmodule/component ins tall ati on note at t he t op oft he DTC IndexB1A98-86LIN Bus Circui t #1Signal Inval idRefer t o t he electrical ci rcuit diagrams and tes t LINcircui t bet ween dri ver s wi tch pack and DDM fors hort /open circuit s , cl ear DTC and re-tes t. If DTCremai ns ins t al l a new s wi tch pack, refer to newmodule/component ins tall ati on note at t he t op oft he DTC Index
B1A98-87LIN Bus Circui t #1Mis s ing Mes s ageRefer t o t he electrical ci rcuit diagrams and tes t LINcircui t bet ween dri ver s wi tch pack and DDM fors hort /open circuit s , cl ear DTC and re-tes t. If DTCremai ns ins t al l a new s wi tch pack, refer to newmodule/component ins tall ati on note at t he t op oft he DTC Index
B1C09-11Dri ver Left/RightMirror Mot or CircuitShort to groundRefer t o t he electrical ci rcuit diagrams and tes tdri ver l eft /right mi rror motor circuit for s hort toground

Publ is hed: 01-Oct -2011
General Information - Diagnostic Trouble Code (DTC) IndexTD4 2.2L Diesel,
DTC: Engine Control Module (ECM)
Des cript ion and Operat ion
• 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 5-digi t codes . Match t he 5 digi ts from t he s cant ool t o t he fi rs t 5 di gi ts of the 7-digit code li s ted t o i dent ify the fault (the last 2 digi ts gi ve ext ra informati on read by themanufacturer-approved di agnos ti c s ys t em).
• 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 addit ional informat ion on t he des cript ion and operat ion of t he sys t em: For additional informati on, refer t o: Engi ne(303-01B Engi ne - TD4 2.2L Di esel , Descri pti on and Operat ion).
Powertrain control module diesel (PC MD)
DT CDescriptionPossible CauseAction
B10A2-68Cras h Input - Eventinformat ionAi r bag event detectedUsi ng t he manufacturer approveddiagnos t ic s yst em, check rest rai ntscont rol module, for related DTCs andrefer t o t he rel evant DTC i ndex
P0016-00Cranks haft Pos i ti on -Cams haft Posi ti on Correlati on- Bank 1 Sensor A - No s ubt ype i nformati on
Engine t iming i ncorrectTiming chain i nst all edi ncorrect lyThe relati ve posi ti ons oft he crankshaft pos it ions ensor and cam t imingplat e t eet h are not correct
Check engine t imingCheck cams haft s ens or t imi ng plate isins tal led correct lyCheck valve t imingCheck t imi ng chai n i ns t alled correctl y
P0030-12HO2S Heater Control Circuit(Bank 1, Sensor 1) - Ci rcuits hort t o batt ery
• NO TE: - Ci rcuit O_T_SHT1 -
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t opowerFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t opowerCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0030-13HO2S Heater Control Circuit(Bank 1, Sensor 1) - Ci rcuitopen
• NO TE: - Ci rcuit O_T_SHT1 -
Front heated oxygens ensor heater cont rolcircui t high resi st ance,open circui tFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check t he front heat ed oxygensens or heat er cont rol ci rcuit for highres is t ance, open ci rcuitCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0031-11HO2S Heater Control CircuitLow (Bank 1, Sens or 1) -Circui t s hort to ground
• NO TE: - Ci rcuit O_T_SHT1 -
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t ogroundFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t ogroundCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0031-16HO2S Heater Control CircuitLow (Bank 1, Sens or 1) -Circui t vol tage belowt hreshol d
• NO TE: - Ci rcuit O_T_SHT1 -
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t ogroundFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t ogroundCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t he

DT CDescriptionPossible CauseAction
ins tal lati on of a new modul e/component
P0032-12HO2S Heater Control CircuitHigh (Bank 1, Sens or 1) -Circui t s hort to bat t ery
• NO TE: - Ci rcuit O_T_SHT1 -
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t opowerFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t opowerCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0045-13Turbo charger/SuperchargerBoost Cont rol A Ci rcuit /Open - Circui t open
• NO TE: - Ci rcuit O_T_BPANEG -
Vari able geometryt urbocharger actuat or vanecircui t open ci rcuit
Refer to the el ect ri cal circui t diagramsand check variabl e geomet ryturbocharger act uator vane ci rcuit foropen ci rcuitCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0045-18Turbo charger/SuperchargerBoost Cont rol A Ci rcuit /Open - Circui t current belowt hreshol d
Power s tage t emperaturedependant currentl imi tat ion
Refer to the el ect ri cal circui t diagramsand check connecti ons are s ecure andwiring i ntegri tyCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0045-19Turbo charger/SuperchargerBoost Cont rol A Ci rcuit /Open - Circui t current abovet hreshol d
• NO TE: - Ci rcuit O_T_BPAPOS -
Actuat or-vane vari abl egeometry t urbocharger -Power s tage output 1(pos i ti ve) s hort circui t topowerTurbo charger actuatorpower s tage output 1circui t over current
• NOTE: Thi s DTC may be logged due t o batt eryvol tage. Check t he body cont rol module,informati on and entertainment module andnavi gat ion s ys tem module for relat ed DTC's . IfDTC's are logged s us pect generat or or bat terysupply vol tage faul t. Check and repair asrequired pri or t o di agnos ing t his DTC
Usi ng t he manufacturer approveddiagnos t ic s yst em perform t he (T urbo,exhaust gas recirculation and air pathdynamic test) rout ineRefer to the el ect ri cal circui t diagramsand check t he act uat or vane variablegeomet ry turbocharger ci rcuit -O_T_BPAPOS - For s hort circuit t o power
P0046-19Turbo charger/SuperchargerBoost Cont rol A Ci rcuitRange/Performance - Circui tcurrent above threshold
Power s tage exces st emperatureVari able geometryt urbocharger actuat or vanecircui t, s hort circui t toground, s hort circuit t opowerVari able geometryt urbocharger actuat or vanefailure
Refer to the el ect ri cal circui t diagramsand check t he variable geomet ryturbocharger act uator vane ci rcuit , forshort ci rcuit t o ground, s hort circuit t opowerCheck and i ns t all a new variablegeomet ry turbocharger act uat or vane asrequired. Refer t o t he warranty pol icyand procedures manual , or det ermi ne ifany prior approval programme is i noperati on, prior to the i nst all ati on of anew module/componentCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0047-11Turbo charger/SuperchargerBoost Cont rol A Ci rcuit Low -Circui t s hort to ground
• NO TE: - Ci rcuit O_T_BPAPOS -
Vari able geometryt urbocharger actuat or vanecircui t s hort ci rcuit t oground
Refer to the el ect ri cal circui t diagramsand check t he variable geomet ryturbocharger act uator vane ci rcuit , forshort ci rcuit t o groundCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0047-14Turbo charger/SuperchargerBoost Cont rol A Ci rcuit Low -Circui t s hort to ground oropen
• NO TE: - Ci rcuit O_T_BPANEG -
Vari able geometryt urbocharger actuat or vanecircui t s hort ci rcuit t oground, open ci rcuit
Refer to the el ect ri cal circui t diagramsand check t he variable geomet ryturbocharger act uator vane ci rcuit , forshort ci rcuit t o ground, open ci rcuitCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0047-18Turbo charger/SuperchargerBoost Cont rol A Ci rcuit Low -Circui t current belowt hreshol d
Power s tage currentl imi tat ionRefer to the el ect ri cal circui t diagramsand check connecti ons are s ecure andwiring i ntegri tyCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em

DT CDescriptionPossible CauseAction
P0048-00Turbo charger/SuperchargerBoost Cont rol A Ci rcuit High -No s ub t ype informati on
Actuat or power s tage errorRefer to the el ect ri cal circui t diagramsand check connecti ons are s ecure andwiring i ntegri tyCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0048-12Turbo charger/SuperchargerBoost Cont rol A Ci rcuit High -Circui t s hort to bat t ery
• NO TE: - Ci rcuit O_T_BPAPOS -
Vari able geometryt urbocharger actuat or vanecircui t s hort ci rcuit t opower
Refer to the el ect ri cal circui t diagramsand check t he variable geomet ryturbocharger act uator vane ci rcuit , forshort ci rcuit t o powerCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0048-15Turbo charger/SuperchargerBoost Cont rol A Ci rcuit High -Circui t s hort to bat t ery oropen
• NO TE: - Ci rcuit O_T_BPANEG -
Vari able geometryt urbocharger actuat or vanecircui t s hort ci rcuit t opower, open circui t
Refer to the el ect ri cal circui t diagramsand check t he variable geomet ryturbocharger act uator vane ci rcuit , forshort ci rcuit t o power, open circui tCarry out t he pinpoint t est s as s oci at edwit h t his DTC us ing the manufact urerapproved di agnos ti c s ys t em
P0053-16HO2S Heater Res is t ance(Bank 1, Sensor 1) - Ci rcuitvolt age bel ow t hres hol d
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t ogroundFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t ogroundCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0053-17HO2S Heater Res is t ance(Bank 1, Sensor 1) - Ci rcuitvolt age above t hres hol d
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t opowerFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t opowerCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0053-1AHO2S Heater Res is t ance(Bank 1, Sensor 1) - Ci rcuitres is t ance bel ow t hreshol d
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t ogroundFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t ogroundCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0053-1BHO2S Heater Res is t ance(Bank 1, Sensor 1) - Ci rcuitres is t ance above t hres hol d
Front heated oxygens ensor heater cont rolcircui t s hort ci rcuit t opowerFront heated oxygens ensor failure
Refer to the el ect ri cal circui t diagramsand check front heat ed oxygen s ensorheat er cont rol ci rcuit for short ci rcuit t opowerCheck and i ns t all a new front heatedoxygen s ens or as requi red. Refer to thewarrant y poli cy and procedures manual,or det ermi ne if any prior approvalprogramme is in operat ion, pri or t o t heins tal lati on of a new modul e/component
P0069-00MAP - Barometric Pres s ureCorrelati on - No s ub t ypeinformat ion
Manifold abs olut epres s ure/boos t pres s ures ensor circui t s hort ci rcuitt o ground, s hort ci rcuit t opower, open circui t, highresi st anceManifold abs olut epres s ure/boos t pres s ures ensor i nt ernal faul tBaromet ri c pres s ure s ens orfailure (internal enginecontrol modul e fault )
Usi ng t he manufacturer approveddiagnos t ic s yst em perform t he (T urbo,exhaust gas recirculation and air pathdynamic test) rout ineRefer to the el ect ri cal circui t diagramsand check t he boos t pres s ure s ens orci rcuit - I_A_BPS - For s hort circui t toground, s hort circui t t o power, openci rcuit , high resi st ance

DT CDescriptionPossible CauseAction
Camshaft inlet s ensor, s hortci rcuit t o ground, s hortci rcuit t o power, open circui t,high res i st anceCamshaft inlet s ensorair-gap t o t arget rot orgreater t han specificati onExces si ve run out on t argetrot orLoos e vari abl e valve t imi ngact uat or chai n dri ve ortens ionersDamaged, worn ti mi ng chain
i nst all ati onRefer to el ect ri cal circui t diagrams and checkt he cams haft inl et sens or ci rcuit for s hortci rcuit t o ground, short ci rcuit t o power, openci rcuit , hi gh res is t anceRefer to t he relevant s ecti ons of t heworkshop manual and check t he camshafti nlet s ens or for correct ai r-gap to target rotors pacing, check target run out is tos pecifi cat ion, check vari abl e valve t imingact uat or chain drive or t ensi oners areoperat ing t o s peci fi cat ion
P0018-00Cranks haft pos i ti on -Cams haft posi ti oncorrel ati on - Bank 2s ens or A - No s ub typeinformat ion
Poor engine oi lqual it y/condi ti onIncorrect ly adjus t edcams haft sDamaged (worn) ti mingchainVariable val ve ti mi ng (VVT)sol enoi d/circui t faultVVT unit faul t
Check t he engi ne oil qual it y/condi ti on. Checkt he cams haft t imi ng and chai n. Recti fy asnecess ary. Check the VVT sol enoi d andci rcuit s. Refer t o t he electrical gui des Ins tal la new VVT unit as requi red
P001A-00Int ake (A) cam profi lecont rol circui t/open(bank 1) - No sub typeinformat ion
Camshaft profi le controlci rcuit : open ci rcuitCamshaft profi le controlci rcuit : s hort circuit t ogroundCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P001B-00Int ake (A) cam profi lecont rol circui t low(bank 1) - No sub typeinformat ion
Camshaft profi le controlci rcuit : open ci rcuitCamshaft profi le controlci rcuit : s hort circuit t ogroundCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P001C-00Int ake (A) cams haftprofile cont rol circuithigh (bank 1) - No s ubt ype i nformati on
Camshaft profi le controlci rcuit : s hort circuit t o powerCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P001D-00Int ake (A) cam profi lecont rol circui t/open(bank 2) - No sub typeinformat ion
Camshaft profi le controlci rcuit : open ci rcuitCamshaft profi le controlci rcuit : s hort circuit t ogroundCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P001E-00Int ake (A) cams haftprofile cont rol circuitlow (bank 2) - No s ubt ype i nformati on
Camshaft profi le controlci rcuit : open ci rcuitCamshaft profi le controlci rcuit : s hort circuit t ogroundCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P001F-00Int ake (A) cams haftprofile cont rol circuithigh (bank 2) - No s ubt ype i nformati on
Camshaft profi le controlci rcuit : s hort circuit t o powerCamshaft profi le act uat orfault
Check t he cams haft profi le actuat or andci rcuit s. Refer t o t he electrical gui des . Recti fyas necess ary
P0021-00Int ake (A) cams haftposi ti on t imi ng overadvanced (bank 2) -No s ub t ypeinformat ion
Poor engine oi lqual it y/condi ti onVariable val ve ti mi ng (VVT)sol enoi d/circui t faultVVT unit faul t
Check for related DTC's. Check t he engi ne oilquali ty/condit ion. Check t he VVT s olenoid andci rcuit s. Refer t o t he electrical gui des . Inst alla new VVT unit as requi red
P0022-00Int ake (A) cams haftposi ti on t imi ng overret arded (bank 2) - Nos ub type i nformati on
Poor engine oi lqual it y/condi ti onLow engi ne oil pres s ureVariable val ve ti mi ng (VVT)sol enoi d/circui t faultVVT unit faul t
Check for related DTC's. Check t he engi ne oilquali ty/condit ion. Check t he engine oi lpress ure. Check the VVT sol enoi d andci rcuit s. Refer t o t he electrical gui des . Inst alla new VVT unit as requi red
P0031-00HO2S Heater controlcircuit low (bank 1,s ens or 1) - No s ubt ype i nformati on
HO2S heat er cont rol circui t:short ci rcuit t o groundHO2S heat er cont rol circui t:open ci rcuitHO2S faul t
Check t he HO2S and circuit s . Refer to theel ect ri cal guides . Ins tal l a new s ensor asrequi red

Publi shed: 06-Jul-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC: Heating
Ventilation and Air Conditioning Control Module (HVAC)
Des cript ion and Operat ion
• 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 5-digi t codes . Match t he 5 digi ts from t he s cant ool t o t he fi rs t 5 di gi ts of the 7-digit code li s ted t o i dent ify the fault (the last 2 digi ts gi ve ext ra informati on read by themanufacturer-approved di agnos ti c s ys t em).
• 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 DTC's are recorded and, after performi ng t he pinpoint tes t s, a fault i s not pres ent , an i nt ermit tent concern maybe t he caus e. Always check for loose connect ions and corroded terminals .
For addit ional informat ion, refer t o: Cli mate Cont rol Syst em (412-00 Cl imat e Control Sys tem - General Informat ion,Diagnosi s and Tes ti ng).
Heating ventilation and air conditioning control module (HVAC )
DT CDescriptionPossible CauseAction
B102E-09Air quali ty s ens or generalfai lure informati on -Component fai lures
Int ernal s ens or faultInst all a new air qual it y s ensor
B102E-11Air quali ty s ens or generalelectrical fail ures - Ci rcuits hort to ground
Air quali ty s ens or circui t -s hort to groundIncorrect cli mat e cont rolmodule i nst all ed
Refer t o t he electrical ci rcuit diagrams and checkair quali ty sens or ci rcuit for short to ground. Inst alla new cl imat e control modul e as required, refer t onew modul e/component ins t al lat ion not e at thet op of the DTC Index
B102E-12Air quali ty s ens or generalelectrical fail ures - Ci rcuits hort to bat t ery
Air quali ty s ens or circui t -s hort to powerAir quali ty s ens or - O pencircuit
Refer t o t he electrical ci rcuit diagrams and checkair quali ty sens or ci rcuit for short to power. Ins tal la new air qualit y s ensor as requi red
B1030-09Left front s eat heatergeneral fail ure i nformat ion- Component failures
Seat heat er modul eint ernal fail ureInst all a new seat heater module, refer to the newmodule/component ins tal lati on note at the t op oft he DTC IndexB1030-4BLeft front s eat heaters ys t em i nternal fai lures -Over temperat ure
Seat heat er modul eint ernal fail ureSens or incorrect /nofeedback
Cl ear DTC and re-t es t. If DTC remai ns ins tal l a news eat heat er modul e, refer t o t he newmodule/component ins tal lati on note at the t op oft he DTC Index. Ins t all a new front s eat heat er mat
B1030-87Left front s eat heater buss ignal/mess age fai lures -Mis s ing mess age
LIN bus ci rcuit or s eatheat er module powers uppl y ci rcuit fault
Refer t o t he electrical ci rcuit diagrams and checkt he front left seat heater module LIN Bus circui t,power and ground s uppl y circuit s for short ci rcuit t oground, s hort circuit t o power, open circui t, hi ghresi st anceB1032-09Right front seat heatergeneral fail ure i nformat ion- Component failures
Seat heat er modul eint ernal fail ureInst all a new seat heater module, refer to the newmodule/component ins tal lati on note at the t op oft he DTC Index
B1032-4BRight front seat heaters ys t em i nternal fai lures -Over temperat ure
Seat heat er modul eint ernal fail ureSens or incorrect /nofeedback
Cl ear DTC and re-t es t. If DTC remai ns ins tal l a news eat heat er modul e, refer t o t he newmodule/component ins tal lati on note at the t op oft he DTC Index. Ins t all a new front s eat heat er mat
B1032-87Right front seat heater buss ignal/mess age fai lures -Mis s ing mess age
LIN Bus ci rcuit or s eatheat er module powers uppl y ci rcuit fault
Refer t o t he electrical ci rcuit diagrams and checkt he front ri ght s eat heat er module LIN Bus circui t,power and ground s uppl y circuit s for short ci rcuit t oground, s hort circuit t o power, open circui t, hi ghresi st anceB1034-01Left front s eat heaterelement general fail ureinformat ion - Generalelectrical fail ure
Element damaged, opencircuitRefer t o t he electrical ci rcuit diagrams and checkt he left front seat heater element circui t for opencircui t
B1035-01Left rear s eat heat erelement general fail ureinformat ion - Generalelectrical fail ure
Element damaged, opencircuitThis DTC wil l onl y log in vali dat ion mode. No hel pt ext requi red
B1036-01Right front seat heaterelement general fail ureinformat ion - Generalelectrical fail ure
Element damaged, opencircuitRefer t o t he electrical ci rcuit diagrams and checkfront ri ght seat heater element circui t for opencircui t

DT CDescriptionPossible CauseAction
B1038-01Left front s eat heaters ens or general fail ureinformat ion - Generalelectrical fail ure
Sens or damaged, opencircuitRefer t o t he electrical ci rcuit diagrams and checkfront left s eat heater s ensor circui t for open circuit
B103A-01Right front seat heaters ens or general fail ureinformat ion - Generalelectrical fail ure
Sens or damaged, opencircuitRefer t o t he electrical ci rcuit diagrams and checkfront ri ght seat heater s ens or circui t for opencircui t
B105A-11Cabi n t emperature s ensorfan general electricalfai lures - Ci rcuit s hort t oground
In-vehi cl e t emperatures ens or circuit - short toground
Refer t o t he electrical ci rcuit diagrams and checkIn-vehicle t emperat ure s ens or circui t for s hort t oground
B105A-15Cabi n t emperature s ensorfan general electricalfai lures - Ci rcuit s hort t obatt ery or open
In-vehi cl e t emperatures ens or circuit - short topower or open circui t
Refer t o t he electrical ci rcuit diagrams and checkIn-vehicle t emperat ure s ens or for short to power oropen circui t
B105A-71Cabi n t emperature s ensorfan general electricalfai lures - Act uat or s tuck
Fan jammed or brokenRemove obs truct ion from fan. Ins t all new s ensoras requi red
B1081-09Left t emperature dampermot or general fai lureinformat ion - Componentfai lures
Int ernal fai lureInst all a new act uat or as required
B1081-77Left t emperature dampermot or mechanical fail ures -Commanded pos i ti on notreachabl e
Obs truct ion i n flapmovementRange greater t hanexpected defaul t
Cl ear obs truct ion from fl ap. Usi ng manufacturerapproved diagnost ic s ys tem check rel evantdatal ogger s ignals t o read motor range andcompare defaul ts . Execut e LIN cal ibrat ion run us ingmanufact urer approved di agnos ti c s ys t emB1081-87Left t emperature dampermot or bus s ignal/mes s agefai lures - Mis s ing mes s age
LIN Bus faultAct uator faul tRefer t o t he electrical ci rcuit diagrams and checkt he left air t emperature door motor LIN Bus ci rcuit ,power and ground s uppl y circuit s for short ci rcuit t oground, s hort circuit t o power, open circui t, hi ghresi st ance. Inst all a new act uat or as required
B1082-09Right t emperature dampermot or general fai lureinformat ion - Componentfai lures
Int ernal fai lureInst all a new act uat or as required
B1082-77Right t emperature dampermot or mechanical fail ures -Commanded pos i ti on notreachabl e
Obs truct ion i n flapmovementRange greater t hanexpected defaul t
Cl ear obs truct ion from fl ap. Usi ng manufacturerapproved diagnost ic s ys tem check rel evantdatal ogger s ignals t o read motor range andcompare defaul ts . Execut e LIN cal ibrat ion run us ingmanufact urer approved di agnos ti c s ys t em
B1082-87Right t emperature dampermot or bus s ignal/mes s agefai lures - Mis s ing mes s age
LIN Bus faultAct uator faul tRefer t o t he electrical ci rcuit diagrams and checkt he ri ght ai r temperature door mot or LIN Buscircui t, power and ground s uppl y circuit s for shortcircui t to ground, s hort circui t t o power, opencircui t, hi gh res is t anceB1083-09Reci rculat ion damper motorgeneral fail ure Informati on- Component failures
Int ernal fai lureInst all new actuat or as required
B1083-77Reci rculat ion damper motormechani cal fai lures -Commanded pos i ti on notreachabl e
Obs truct ion i n flapmovementRange greater t hanexpected defaul t
Cl ear obs truct ion from fl ap. Usi ng manufacturerapproved diagnost ic s ys tem check rel evantdatal ogger s ignals t o read motor range andcompare defaul ts . Execut e LIN cal ibrat ion run us ingmanufact urer approved di agnos ti c s ys t em
B1083-87Reci rculat ion damper motorbus s ignal /mess age fai lures- Mis s ing mess age
LIN Bus faultAct uator faul tRefer t o t he electrical ci rcuit diagrams and checkt he air i nt ake door motor LIN Bus ci rcuit , powerand ground s upply circui ts for s hort circuit toground, s hort circuit t o power, open circui t, hi ghresi st anceB1085-09Defrost er damper mot orgeneral fail ure -Informat ion componentfai lures
Int ernal fai lureInst all new actuat or as required
B1085-77Defrost er damper mot ormechani cal fai lures -Commanded pos i ti on notreachabl e
Obs truct ion i n flapmovementRange greater t hanexpected defaul t
Cl ear obs truct ion from fl ap. Cl ear the DTC andretes t. If the problem pers is ts , remove the defros tvent/regis t er bl end door actuat or and check theblend flap operat ion
B1085-87Defrost er damper mot orbus s ignal /mess age fai lures- Mis s ing mess age
LIN Bus faultAct uator faul tRefer t o t he electrical ci rcuit diagrams and checkt he s creen air dis t ri but ion door mot or LIN Buscircui t, power and ground s uppl y circuit s for shortcircui t to ground, s hort circui t t o power, opencircui t, hi gh res is t ance
B1086-09Air dis t ri but ion dampermot or general fai lure -Informat ion componentfai lures
Int ernal fai lureInst all a new act uat or as required

Remove t he cool ant expans i on tank.36.
Releas e t he dri ves haft from the t rans mi ss i on driveflange.37.
Di sconnect 2 heater hos es from t he bulkhead.38.