2006 LAND ROVER FRELANDER 2 diagram

Publ is hed: 28-Apr-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC: Audio
Amplifier Module (AAM)
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 .
Des cript ion And Operat ion
For a detail ed descripti on of the audio ampli fier s ys tem, refer to the relevant Des cri pti on and Operati on s ect ion i n t heworks hop manual .For addit ional informat ion, refer t o: Audi o Sys tem (415-01 Informati on and Entertainment Sys tem, Des cript ion andOperat ion).
Audio Amplifier Module (AAM)
DT CDescriptionPossible CauseAction
B1A01-11Speaker #1Front Left TweeterSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Front Left Tweet erSpeaker circui t for s hort t o ground
B1A01-12Speaker #1Front Left TweeterSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Front Left Tweet erSpeaker circui t for s hort t o power
B1A01-13Speaker #1Front Left TweeterSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Front Left Tweet erSpeaker circui t for open circui t
B1A01-1ASpeaker #1Front Left TweeterSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Front left tweeters peaker connect ion for cros s load
B1A01-49Speaker #1Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A02-11Speaker #2Front Right TweeterSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Front RightTweet er Speaker circui t for s hort t o ground
B1A02-12Speaker #2Front Right TweeterSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Front RightTweet er Speaker circui t for s hort t o power
B1A02-13Speaker #2Front Right TweeterSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Front RightTweet er Speaker circui t for open circui t
B1A02-1ASpeaker #2Front Right TweeterSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Front ri ghtt weeter s peaker connecti on for cros s load
B1A02-49Speaker #2Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A03-11Speaker #3Front Left W ooferSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Front Left W ooferSpeaker circui t for s hort t o ground
B1A03-12Speaker #3Front Left W ooferSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Front Left W ooferSpeaker circui t for s hort t o power

DT CDescriptionPossible CauseAction
B1A03-13Speaker #3Front Left W ooferSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Front Left W ooferSpeaker circui t for open circui t
B1A03-1ASpeaker #3Front Left W ooferSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Front left woofers peaker connect ion for cros s load
B1A03-49Speaker #3Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A04-11Speaker #4Front Right W ooferSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Front RightW oofer Speaker ci rcuit for short to ground
B1A04-12Speaker #4Front Right W ooferSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Front RightW oofer Speaker ci rcuit for short to power
B1A04-13Speaker #4Front Right W ooferSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Front RightW oofer Speaker ci rcuit for open ci rcuit
B1A04-1ASpeaker #4Front Right W ooferSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Front ri ght woofers peaker connect ion for cros s load
B1A04-49Speaker #4Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A05-11Speaker #5Rear Left Speakercircuit - short toground
Refer to el ect ri cal circui t diagrams and check Rear Left Speakerci rcuit for s hort t o ground
B1A05-12Speaker #5Rear Left Speakercircuit - short to powerRefer to el ect ri cal circui t diagrams and check Rear Left Speakerci rcuit for s hort t o power
B1A05-13Speaker #5Rear Left Speakercircuit - open circui tRefer to el ect ri cal circui t diagrams and check Rear Left Speakerci rcuit for open circui t
B1A05-1ASpeaker #5Rear Left Speakercircuit - res is tancebelow t hres hold
Refer to el ect ri cal circui t diagrams and check Rear l eft s peakerconnect ion for cross l oad
B1A05-49Speaker #5Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A06-11Speaker #6Rear Ri ght Speakercircuit - short toground
Refer to el ect ri cal circui t diagrams and check Rear Ri ghtSpeaker circui t for s hort t o ground
B1A06-12Speaker #6Rear Ri ght Speakercircuit - short to powerRefer to el ect ri cal circui t diagrams and check Rear Ri ghtSpeaker circui t for s hort t o power
B1A06-13Speaker #6Rear Ri ght Speakercircuit - open circui tRefer to el ect ri cal circui t diagrams and check Rear Ri ghtSpeaker circui t for open circui t
B1A06-1ASpeaker #6Rear Ri ght Speakercircuit - res is tancebelow t hres hold
Refer to el ect ri cal circui t diagrams and check Rear right s peakerconnect ion for cross l oad
B1A06-49Speaker #6Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A07-11Speaker #7Rear Left SurroundSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Rear Left SurroundSpeaker circui t for s hort t o ground
B1A07-12Speaker #7Rear Left SurroundSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Rear Left SurroundSpeaker circui t for s hort t o power
B1A07-13Speaker #7Rear Left SurroundSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Rear Left SurroundSpeaker circui t for open circui t
B1A07-1ASpeaker #7Rear Left SurroundSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Rear l eft s urrounds peaker connect ion for cros s load

DT CDescriptionPossible CauseAction
B1A07-49Speaker #7Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A08-11Speaker #8Rear Ri ght SurroundSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Rear Ri ghtSurround Speaker circuit for s hort to ground
B1A08-12Speaker #8Rear Ri ght SurroundSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Rear Ri ghtSurround Speaker circuit for s hort to power
B1A08-13Speaker #8Rear Ri ght SurroundSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Rear Ri ghtSurround Speaker circuit for open ci rcuit
B1A08-1ASpeaker #8Rear Ri ght SurroundSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Rear rights urround s peaker connect ion for cros sl oad
B1A08-49Speaker #8Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A09-11Speaker #9Cent er Speaker ci rcuit -s hort to groundRefer to el ect ri cal circui t diagrams and check Cent er Speakerci rcuit for s hort t o ground
B1A09-12Speaker #9Cent er Speaker ci rcuit -s hort to powerRefer to el ect ri cal circui t diagrams and check Cent er Speakerci rcuit for s hort t o power
B1A09-13Speaker #9Cent er Speaker ci rcuit -open ci rcuitRefer to el ect ri cal circui t diagrams and check Cent er Speakerci rcuit for open circui t
B1A09-1ASpeaker #9Cent er Speaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Cent er speakerconnect ion for cross l oad
B1A09-49Speaker #9Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A10-11Speaker #10Left Subwoofer Speakercircuit - short toground
Refer to el ect ri cal circui t diagrams and check Left SubwooferSpeaker circui t for s hort t o ground
B1A10-12Speaker #10Left Subwoofer Speakercircuit - short to powerRefer to el ect ri cal circui t diagrams and check Left SubwooferSpeaker circui t for s hort t o power
B1A10-13Speaker #10Left Subwoofer Speakercircuit - open circui tRefer to el ect ri cal circui t diagrams and check Left SubwooferSpeaker circui t for open circui t
B1A10-1ASpeaker #10Left Subwoofer Speakercircuit - res is tancebelow t hres hold
Refer to el ect ri cal circui t diagrams and check Left s ubwoofers peaker connect ion for cros s load
B1A10-49Speaker #10Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1A11-11Speaker #11Right SubwooferSpeaker ci rcuit - s hortto ground
Refer to el ect ri cal circui t diagrams and check Right SubwooferSpeaker circui t for s hort t o ground
B1A11-12Speaker #11Right SubwooferSpeaker ci rcuit - s hortto power
Refer to el ect ri cal circui t diagrams and check Right SubwooferSpeaker circui t for s hort t o power
B1A11-13Speaker #11Right SubwooferSpeaker ci rcuit - opencircuit
Refer to el ect ri cal circui t diagrams and check Right SubwooferSpeaker circui t for open circui t
B1A11-1ASpeaker #11Right SubwooferSpeaker ci rcuit -res is t ance belowthreshold
Refer to el ect ri cal circui t diagrams and check Right s ubwoofers peaker connect ion for cros s load
B1A11-49Speaker #11Int ernal electroni cfai lureIns tall a new module, refer to the new modul e/componenti nst all ati on not e at t he t op of the DTC Index
B1D84-11Headphone panel1Headphone panel 1 leftor ri ght s i gnal circuit -s hort to ground
Refer to el ect ri cal circui t diagrams and check headphone panel1 left or right s ignal ci rcuit for short to ground
B1D84-13Headphone panel1Headphone panel 1 leftor ri ght s i gnal circuit -open ci rcuit
Refer to el ect ri cal circui t diagrams and check headphone panel1 left or right s ignal ci rcuit for open ci rcuit

DT CDescriptionPossible CauseAction
B1D84-23Headphone panel1Headphone panel 1cont rol li ne circui t -s ignal s t uck low
Refer to el ect ri cal circui t diagrams and check headphone panel1 cont rol li ne for s hort t o ground. Check for st uck s wit ch/but t on
B1D85-11Headphone panel2Headphone panel 2 leftor ri ght s i gnal circuit -s hort to ground
Refer to el ect ri cal circui t diagrams and check headphone panel2 left or right s ignal ci rcuit for short to ground
B1D85-13Headphone panel2Headphone panel 2 leftor ri ght s i gnal circuit -open ci rcuit
Refer to el ect ri cal circui t diagrams and check headphone panel2 left or right s ignal ci rcuit for open ci rcuit
B1D85-23Headphone panel2Headphone panel 2cont rol li ne circui t -s ignal s t uck low
Refer to el ect ri cal circui t diagrams and check headphone panel2 cont rol li ne for s hort t o ground. Check for st uck s wit ch/but t on
B1D86-11Headphone panel3Headphone panel 3 leftor ri ght s i gnal circuit -s hort to ground
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
B1D86-13Headphone panel3Headphone panel 3 leftor ri ght s i gnal circuit -open ci rcuit
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
B1D86-23Headphone panel3Headphone panel 3cont rol li ne circui t -s ignal s t uck low
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
B1D87-11Headphone panel4Headphone panel 4 leftor ri ght s i gnal circuit -s hort to ground
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
B1D87-13Headphone panel4Headphone panel 4 leftor ri ght s i gnal circuit -open ci rcuit
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
B1D87-23Headphone panel4Headphone panel 4cont rol li ne circui t -s ignal s t uck low
O nl y 2 headphone panels avail abl e on t his vehicle. If this DTCi s l ogged, check/amend Car Configurat ion Fi le t o refl ect 2panels onl y usi ng t he manufact urer approved diagnost ic s ys tem
U3000-05Control modul e -s ys t emprogrammingfai lures
Soft wareincompati bi li tyThe vers ion of t heLocal Configurat ion fil edoes not mat ch t hatexpected
Re-configure the audio ampl ifier as an exis t ing control modul e,us ing the manufact urer approved di agnos t ic s yst em
U3000-42Control modul e -general memoryfai lure
General memory fail ureRe-configure the audio ampl ifier as an exis t ing control modul e,us ing the manufact urer approved di agnos t ic s yst em. Clear DTC,cycle i gni ti on and read DTCs . If DTC ret urns , sus pect audioampl ifier module and i nst all a new module. Refer to the newmodul e/component ins t al lat ion not e at the top of t he DTCIndex
U3000-44Control modul e -data memoryfai lure
Data memory fail ureRe-configure the audio ampl ifier as an exis t ing control modul e,us ing the manufact urer approved di agnos t ic s yst em. Clear DTC,cycle i gni ti on and read DTCs . If DTC ret urns , sus pect audioampl ifier module and i nst all a new module. Refer to the newmodul e/component ins t al lat ion not e at the top of t he DTCIndex
U3000-55Control ModuleIncorrect carconfigurat ion dat areceived
Check/up-dat e Car Configurat ion Fil e us ing manufact urerapproved diagnos ti c sys t em
U3000-87Control ModuleMis s ing mess ageCheck CJB for DTCs and refer to DTC Index.For addit ional i nformati on, refer to: Communi cat ions Net work(418-00 Module Communicat ions Net work, Diagnosi s andTes ti ng).Check informat ion and ent ertai nment modul e for CarConfigurat ion Fil e and MOST net work DTCs and refer t o rel evantDTC Index. Carry out MOST/CAN network t es t s us ing t hemanufact urer approved diagnos t ic s yst em
U3003-16Batt ery Vol tageCircui t vol tage belowthresholdCarry out pinpoint t est s as s oci at ed wi th this DTC usi ng t hemanufact urer approved diagnos t ic s yst em
U3003-17Batt ery Vol tageCircui t vol tage abovethresholdCarry out pinpoint t est s as s oci at ed wi th this DTC usi ng t hemanufact urer approved diagnos t ic s yst em

DT CDescriptionPossible CauseAction
sys tem, carry out t he lat eral acceleromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0061-28Lateral Accel erati on Sensor- Signal bias level out ofrange/zero adjus tmentfai lure
Sens or incorrect lycal ibrat edClear DTC and ret est i f DTC ret urnsUsi ng t he manufact urer approved diagnost icsys tem, carry out t he lat eral acceleromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0061-64Lateral Accel erati on Sensor- Signal plausi bili ty fail ureLat eral accelerati onsens or int ernalfail ure
Carry out pi npoi nt t es ts as s oci ated wi th thi sDTC usi ng t he manufacturer approved diagnost icsys tem. Cl ear DTC and ret est i f DTC ret urns .Ins tal l a new s ensorUsi ng t he manufact urer approved diagnost icsys tem, carry out t he lat eral acceleromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0062-01Longi tudinal Accelerati onSens or - General electricalfai lure
Sens or ci rcuit - s hortto ground, s hort t opower, open ci rcuitInt ernal sens orfail ure
Carry out pi npoi nt t es ts as s oci ated wi th thi sDTC usi ng t he manufacturer approved diagnost icsys tem. Cl ear DTC and ret est i f DTC ret urns .Ins tal l a new s ensorUsi ng t he manufact urer approved diagnost icsys tem, carry out t he longit udi nal accel eromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0062-28Longi tudinal Accelerati onSens or - Signal bias l evelout of range/zeroadjus tment failure
Sens or incorrect lycal ibrat edClear DTC and ret est i f DTC ret urnsUsi ng t he manufact urer approved diagnost icsys tem, carry out t he longit udi nal accel eromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0062-64Longi tudinal Accelerati onSens or - Signal plausi bil it yfai lure
Longit udinalAccelerat ion sens orint ernal fail ure
Carry out pi npoi nt t es ts as s oci ated wi th thi sDTC usi ng t he manufacturer approved diagnost icsys tem. Cl ear DTC and ret est i f DTC ret urns .Ins tal l a new s ensorUsi ng t he manufact urer approved diagnost icsys tem, carry out t he longit udi nal accel eromet ercal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0063-01Y aw Rat e Sens or - Generalelectrical fail ureY aw rat e s ensorci rcuit - s hort t oground, power, openci rcuitY aw rat e s ensorint ernal fail ure
Refer to el ect ri cal circui t diagrams and checkY aw rat e s ensor circui t for s hort t o ground,power, open ci rcuit . Clear DTC and ret est i f DTCret urns. Ins tall a new s ens orUsi ng t he manufact urer approved diagnost icsys tem, carry out t he yaw rat e s ensorcal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0063-28Y aw Rat e Sens or - Signalbias l evel out of range/zeroadjus tment failure
Sens or incorrect lycal ibrat edClear DTC and ret est i f DTC ret urns .Usi ng t he manufact urer approved diagnost icsys tem, carry out t he yaw rat e s ensorcal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).
C0063-64Y aw Rat e Sens or - Signalplaus ibil it y fai lureY aw rat e s ensorint ernal fail ureCarry out pi npoi nt t es ts as s oci ated wi th thi sDTC usi ng t he manufacturer approved diagnost icsys tem. Cl ear DTC and ret est i f DTC ret urns .Ins tal l a new s ensorUsi ng t he manufact urer approved diagnost icsys tem, carry out t he yaw rat e s ensorcal ibrat ion rout ineFor addit ional informati on, refer t o:Acceleromet er (206-09C Ant i-Lock Cont rol -St abil it y Ass i st , Removal and Inst all ati on).

Publ is hed: 28-Apr-2011
General Information - Diagnostic Trouble Code (DTC) IndexDTC: Audio
Front Control Module (ACM)
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 .
Des cript ion And Operat ion
For a detail ed descripti on of the audio front control sys t em, refer t o t he rel evant Des cript ion and Operat ion s ecti on in theworks hop manual .For addit ional informat ion, refer t o: Audi o Sys tem (415-01 Informati on and Entertainment Sys tem, Des cript ion andOperat ion).
Audio Front C ontrol Module (AC M)
DT CDescriptionPossible CauseAction
B1134-11Phone inputPhone input ci rcuit - s hortt o groundRefer to electrical ci rcuit diagrams and check phone inputci rcuit for short to ground
B1134-12Phone inputPhone input ci rcuit - s hortt o powerRefer to electrical ci rcuit diagrams and check phone inputci rcuit for short to power
B1134-13Phone inputPhone input ci rcuit - opencircui tRefer to electrical ci rcuit diagrams and check phone inputci rcuit for open ci rcuit
B1A01-11Speaker #1Left front s peaker circuit -s hort t o groundRefer to electrical ci rcuit diagrams and check left fronts peaker ci rcuit for short to ground
B1A01-12Speaker #1Left front s peaker circuit -s hort t o powerRefer to electrical ci rcuit diagrams and check left fronts peaker ci rcuit for short to power
B1A01-1ASpeaker #1Left front s peaker circuit -res i st ance bel ow t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A01-1BSpeaker #1Left front s peaker circuit -res i st ance above t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A01-1CSpeaker #1Left front s peaker circuit -volt age out of rangeCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A02-11Speaker #2Right front s peaker ci rcuit -s hort t o groundRefer to electrical ci rcuit diagrams and check right fronts peaker ci rcuit for short to ground
B1A02-12Speaker #2Right front s peaker ci rcuit -s hort t o powerRefer to electrical ci rcuit diagrams and check right fronts peaker ci rcuit for short to power
B1A02-1ASpeaker #2Right front s peaker ci rcuit -res i st ance bel ow t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A02-1BSpeaker #2Right front s peaker ci rcuit -res i st ance above t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A02-1CSpeaker #2Right front s peaker ci rcuit -volt age out of rangeCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A03-11Speaker #3Left rear s peaker circui t -s hort t o groundRefer to electrical ci rcuit diagrams and check left rears peaker ci rcuit for short to ground
B1A03-12Speaker #3Left rear s peaker circui t -s hort t o powerRefer to electrical ci rcuit diagrams and check left rears peaker ci rcuit for short to power
B1A03-1ASpeaker #3Left rear s peaker circui t -res i st ance bel ow t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A03-1BSpeaker #3Left rear s peaker circui t -res i st ance above t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem

DT CDescriptionPossible CauseAction
B1A03-1CSpeaker #3Left rear s peaker circui t -volt age out of rangeCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A04-11Speaker #4Right rear s peaker circui t -s hort t o groundRefer to electrical ci rcuit diagrams and check right rears peaker ci rcuit for short to ground
B1A04-12Speaker #4Right rear s peaker circui t -s hort t o powerRefer to electrical ci rcuit diagrams and check right rears peaker ci rcuit for short to power
B1A04-1ASpeaker #4Right rear s peaker circui t -res i st ance bel ow t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A04-1BSpeaker #4Right rear s peaker circui t -res i st ance above t hres hol dCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A04-1CSpeaker #4Right front s peaker ci rcuit -volt age out of rangeCarry out pi npoi nt tes ts as s oci ated wit h thi s DTC us ing t hemanufacturer approved diagnost ic sys tem
B1A56-13AntennaAntenna circui t - opencircui tRefer to electrical ci rcuit diagrams and check antenna circui tfor open circuit
B1B69-11Antenna 12volt s uppl ycircuit
Antenna 12 volt supplycircui t - s hort to groundRefer to electrical ci rcuit diagrams and check antenna 12 volts upply ci rcuit for short to ground
B1B69-15Antenna 12volt s uppl ycircuit
Antenna 12 volt supplycircui t - s hort to power,open circuit
Refer to electrical ci rcuit diagrams and check antenna 12 volts upply ci rcuit for short to power, open ci rcuit
B1D19-16Compact di scunitCircui t volt age bel owt hres hol dIns t al l a new i ntegrat ed audi o module, refer to the newmodule/component i nst all at ion not e at t he top of t he DTCIndex.For addit ional informati on, refer t o: Audi o Unit (415-01Informat ion and Ent ertai nment Sys tem, Removal andIns t al lat ion).B1D19-77Compact di scunitCommanded posi ti on notreachabl eIns t al l a new i ntegrat ed audi o module, refer to the newmodule/component i nst all at ion not e at t he top of t he DTCIndex.For addit ional informati on, refer t o: Audi o Unit (415-01Informat ion and Ent ertai nment Sys tem, Removal andIns t al lat ion).
B1D19-93Compact di scunitNo operat ionIns t al l a new i ntegrat ed audi o module, refer to the newmodule/component i nst all at ion not e at t he top of t he DTCIndex.For addit ional informati on, refer t o: Audi o Unit (415-01Informat ion and Ent ertai nment Sys tem, Removal andIns t al lat ion).
B1D78-11Auxi li ary i nputAuxili ary i nput ci rcuit - s hortt o groundRefer to electrical ci rcuit diagrams and check auxi li ary i nputci rcuit for short to ground
B1D78-12Auxi li ary i nputAuxili ary i nput ci rcuit - s hortt o powerRefer to electrical ci rcuit diagrams and check auxi li ary i nputci rcuit for short to power
B1D78-13Auxi li ary i nputAuxili ary i nput ci rcuit - opencircui tRefer to electrical ci rcuit diagrams and check auxi li ary i nputci rcuit for open ci rcuit
B1D79-11MicrophoneinputMi crophone i nput circui t -s hort t o groundRefer to electrical ci rcuit diagrams and check mi crophoneinput ci rcuit for short to ground
B1D79-12MicrophoneinputMi crophone i nput circui t -s hort t o powerRefer to electrical ci rcuit diagrams and check mi crophoneinput ci rcuit for short to power
B1D79-13MicrophoneinputMi crophone i nput circui t -open circuitRefer to electrical ci rcuit diagrams and check mi crophoneinput ci rcuit for open ci rcuit
U3000-49Control modul eInternal electronic fai lureIns t al l a new control modul e, refer t o t he newmodule/component i nst all at ion not e at t he top of t he DTCIndex.For addit ional informati on, refer t o: Audi o Unit (415-01Informat ion and Ent ertai nment Sys tem, Removal andIns t al lat ion).
U3000-55Control modul eIncorrect car configurat iondata receivedCheck/up-dat e Car Configurat ion Fi le us i ng manufact urerapproved di agnos ti c s yst em
U3000-87Control modul eMi ss i ng mes sageCheck CJB for DTCs and refer t o DTC Index.For addit ional informati on, refer t o: Communicati ons Net work(418-00 Modul e Communicati ons Network, Di agnos is andTes t ing).Check i nformat ion and ent ert ainment module for CarConfigurat ion Fi le and MO ST net work DTCs and refer t orel evant DTC Index. Carry out MOST/CAN net work t es ts us ingthe manufact urer approved diagnos t ic s ys tem

DT CDescriptionPossible CausesAction
B1D24-15Glow Plug - circui ts hort t o batt ery oropen
Fuel fired boos t er heaterglow pl ug int ernal faultCarry out ci rcuit checks , ins pect t he glow pl ugcables and connect or. Repair t he ci rcuit or checkand ins tal l a new fuel fired boos t er heater glowplug as requi red For addit ional i nformati on,refer t o: Fuel Fired Boost er Heat er Glow PlugAnd Burner Ass embly (412-02B Auxil iary Cli mateCont rol , Removal and Ins t allat ion).Usi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)Check for st ored di agnos ti c troubl e codesCheck for correct operat ion
B1D25-11Heater Fuel Pump -circuit short toground
Heat er fuel pump circui ts hort to groundHeat er fuel pump failure
Refer to the el ect ri cal circui t diagrams andcheck t he fuel fi red boos ter heater fuel pumpand ci rcuit for short to groundRepai r the circui t or check and ins t al l a new fuelfi red boos ter heat er fuel pump as requiredFor addit ional informati on, refer t o: Fuel FiredBoos t er Heat er Fuel Pump (412-02B Auxi li aryClimate Cont rol, Removal and Ins tal lat ion).Usi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)Check for st ored di agnos ti c troubl e codesCheck for correct operat ion
B1D25-15Heater Fuel Pump -circuit short tobatt ery or open
Heat er fuel pump circui ts hort to power, open ci rcuitHeat er fuel pump failure
Refer to the el ect ri cal circui t diagrams andcheck t he fuel fi red boos ter heater fuel pumpand ci rcuit for short to power, open ci rcuitRepai r the circui t or check and ins t al l a new fuelfi red boos ter heat er fuel pump as requiredFor addit ional informati on, refer t o: Fuel FiredBoos t er Heat er Fuel Pump (412-02B Auxi li aryClimate Cont rol, Removal and Ins tal lat ion).Usi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)Check for st ored di agnos ti c troubl e codesCheck for correct operat ion
B1D26-11Combust ion Ai rBlower - circui t shortt o ground
Fuel fired boos t er heatermodule failureUsi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)If t he diagnost ic troubl e code reoccurs checkand ins tal l a new fuel fired boos t er heatermodul e as requi redFor addit ional informati on, refer t o: Fuel FiredBoos t er Heat er (412-02B Auxil iary Climat eCont rol , Removal and Ins t allat ion).Refer to the warrant y policy and proceduresmanual , 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
B1D26-15Combust ion Ai rBlower - circui t shortt o batt ery or open
Fuel fired boos t er heatermodule failureUsi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)If t he diagnost ic troubl e code reoccurs checkand ins tal l a new fuel fired boos t er heatermodul e as requi redFor addit ional informati on, refer t o: Fuel FiredBoos t er Heat er (412-02B Auxil iary Climat eCont rol , Removal and Ins t allat ion).Refer to the warrant y policy and proceduresmanual , 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
B1D26-92Combust ion Ai rBlower - performanceor incorrectoperati on
Fuel fired boos t er heatermodule failureUsi ng t he manufacturer approved diagnost icsys t em, record t hen clear any st ored di agnos ti ctroubl e codes t hen conduct the fuel fi redboos t er heater operation test (Set up andconfigurat ion/auxili ary heat er/operat ion t es t)