sensor FORD S-MAX 2006 Service Repair Manual
[x] Cancel search | Manufacturer: FORD, Model Year: 2006, Model line: S-MAX, Model: FORD S-MAX 2006Pages: 4402, PDF Size: 93.08 MB
Page 2512 of 4402
NOTE:\fNOTE:\fOn\fvehicles\fequipped\fwith\f\b\fDVD\fn\bvig\btion\fsystem\fwith\ftouchscreen,\f
interrog\btion\fof\fthe\ff\bult\fmemory\fis\fonly\fpossible\fusing\fthe\fFord\f\bpproved\fdi\bgnostic\ftool.\f
The\fclim\bte\fcontrol\fsystem\ffe\btures\f\b\fself-di\bgnosis\ff
unction\fwhich\fc\bn\fdetect\f\bnd\fstore\f
both\fcurrent\fperm\bnent\ff\bults\f\bs\fwell\f\bs\fintermittent\ff\bults\fwhich\fh\bve\foccurred\fduring\f
norm\bl\foper\btion\fof\fthe\fvehicle.\fIt\fis\f\blso\fpossible\fto\fre\bd\fout\fthese\ff\bults\fvi\b\fthe\fdispl\by\fof\f
the\fEATC\fmodule.\fTo\fre\bd\fout\fthe\ff\bult\fmemory,\fthe\fignition\fkey\fmust\fbe\fturned\fto\fthe\f
"ON"\fposition\f\bnd\fthe\fb\bttery\fvolt\bge\fmust\fbe\fbetween\f9\fV\f\bnd\f16\fV.\f
Activ\btion\fof\fself-di\bgnosis\f
At\fthe\fcontrol\fp\bnel\ffor\fthe\fclim\bte\fcontrol\fsystem,\fPRESS\fthe\f"OFF"\f\bnd\f"FOOTWELL"\f
buttons\fsimult\bneously\ffor\f exactly\f2\fseconds,\fthen\fPRESS\f"AUTO"\fwithin\f1.5\fseconds.\fThe\f
self-di\bgnosis\fwhich\fthen\fst\brts\fl\bsts\f\b\ffew\fseconds.\fAn\f\bnim\bted\fdispl\by\f\bppe\brs\fin\fthe\f
EATC\fdispl\by\fduring\fthis\ftime.\fAny\ff\bults\ffound\f\bre\fdispl\byed\fon\fboth\fdispl\bys\fof\fthe\fEATC\f
in\fthe\fform\fof\ftrouble\fcodes.\f
Ex\bmple:\fLeft-h\bnd\fdispl\by\findic\btes\f"908",\fright-h\bnd\fdispl\by\findic\btes\f"100"\f-\ftrouble\f
code\fre\bd\fout\f908100\f=\fCircuit\fof\fleft-h\bnd\ftemper\bture\fcontrol\ffl\bp\f\bctu\btor\ff\bulty.\f
The\ffollowing\ft\bble\fgives\finform\btion\fon\fthe\fpossible\fSelf-test\fcodes\f/\fDTCs\f\bnd\ftheir\f
corresponding\fme\bnings.\fBy\fPRESSING\fthe\f"DEFROST"\fbutton,\fthe\ff\bult\fmemory\fis\fcle\bred\f
\bnd\fdi\bgnosis\fmode\fis\fended.\fTo\fend\fthe\fdi\bgnostic\fmode\fwithout\fcle\bring\fthe\fDTCs,\f
PRESS\f\bny\fother\fEATC\fbutton.\f
Re\bding\fout\fof\fstored\ff\bults\f
At\fthe\fcontrol\fp\bnel\ffor\fthe\fclim\bte\fcontrol\fsystem,\fPRESS\fthe\f"OFF"\f\bnd\f"FOOTWELL"\f
buttons\fsimult\bneously\ffor\f exactly\f2\fseconds,\fthen\fPRESS\f"HEAD\fAREA"\fwithin\f1.5\f
seconds.\fAny\fstored\ff\bults\f\bre\fshown\fon\fthe\fEATC\fdispl\by\f\bnd\fshould\fbe\fnoted\ffor\fs\bfety\f
re\bsons.\fBy\fPRESSING\fthe\f"DEFROST"\fbutton,\fthe\ff\bult\fmemory\fis\fcle\bred\f\bnd\fdi\bgnosis\f
mode\fis\fended.\fTo\fend\fthe\fdi\bgnostic\fmode\fwithout\fcle\bring\fthe\fDTCs,\fPRESS\f\bny\fother\f
EATC\fbutton.\f
Re\bding\fout\fthe\fsoftw\bre\fversion\f
At\fthe\fcontrol\fp\bnel\ffor\fthe\fclim\bte\fcontrol\fsystem,\fPRESS\fthe\f"OFF"\f\bnd\f"FOOTWELL"\f
buttons\fsimult\bneously\ffor\f exactly\f2\fseconds,\fthen\fPRESS\f"A/C"\fwithin\f1.5\fseconds.\fThe\f
softw\bre\fversion\fis\fshown\fon\fthe\fEATC\fdispl\by.\fThe\foutput\fmode\fc\bn\fbe\fexited\fby\f
PRESSING\f\bny\foper\bting\fbutton\fof\fthe\fEATC.\f
Trouble\bcode\btable\b-\bvehicles\bwith\belectronic\bautomatic\btemperature\bcontrol\b
(EATC)\b
Trouble\bcode\btable,\belectronic\bautomatic\btemperature\bcontrol\b(EATC)\b\b
\fau\bt code -
diagnostic unit
DTCDescriptionAction
908100B108100Circuit\fof\fleft-h\bnd\f
temper\bture\fcontrol\ffl\bp\f
\bctu\btor\ff\bultyGO\fto\fPinpoint\fTest\f I.\f
908200B108200Circuit\fof\fright-h\bnd\f
temper\bture\fcontrol\ffl\bp\f
\bctu\btor\ff\bultyGO\fto\fPinpoint\fTest\fH.\f
908300B108300F\bult\fin\fthe\fcircuit\fof\fthe\f\bir\f
recircul\btion\ffl\bp\f\bctu\btorGO\fto\fPinpoint\fTest\fD.\f
908600B108600F\bult\fin\fcircuit\fof\f\bctu\btor\ffor\f
\bir\fdistribution\ffl\bpGO\fto\fPinpoint\fTest\fG.\f
90B300B10B300F\bult\fin\fcircuit\fof\fcenter\fvents\f
\bir\foutlet\ftemper\bture\fsensor
GO\fto\fPinpoint\fTest\fJ.\f
90B400B10B400F\bult\fin\fcircuit\fof\fright-h\bnd\f
footwell\f\bir\foutlet\f
temper\bture\fsensorGO\fto\fPinpoint\fTest\fK.\f
90B500B10B500F\bult\fin\fcircuit\fof\fleft-h\bnd\fGO\fto\fPinpoint\fTest\fL.\f
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Page 2513 of 4402
Trouble\bcode\btable,\bprogrammable\bfuel-fired\bbooster\bheater\b
center\fvents\f\bir\foutlet\f
temper\bture\fsensor
90B600B10B600F\bult\fin\fcircuit\fof\fleft-h\bnd\f
footwell\f\bir\foutlet\f
temper\bture\fsensorGO\fto\fPinpoint\fTest\fM.\f
90B800B10B800Circuit\ffor\fpush\fbuttons,\f
EATC\fmodule\ff\bultyCLEAR\fthe\ff\bult\fmemory.
If\fthe\ff\bult\foccurs\f\bg\bin\f\bfter\f\b\f
function\bl\ftest,\fRENEW\fthe\fEATC\f
module.
90B900B10B900Circuit\fof\fblower\fcontrol\f
module\ff\bultyGO\fto\fPinpoint\fTest\fB.\f
9A6100B1A6100F\bult\fin\fcircuit\fof\finterior\f
temper\bture\fsensorGO\fto\fPinpoint\fTest\fO.\f
9A6300B1A6300Circuit\fof\fright-h\bnd\fsun\flo\bd\f
sensor\ff\bulty
GO\fto\fPinpoint\fTest\fN.\f
9A6400B1A6400Circuit\fof\fleft-h\bnd\fsun\flo\bd\f
sensor\ff\bultyGO\fto\fPinpoint\fTest\fN.\f
053500P053500F\bult\fin\fcircuit\fof\fev\bpor\btor\f
temper\bture\fsensorGO\fto\fPinpoint\fTest\fE.\f
E10000U210000Incomplete\fvehicle\f
configur\btion\fp\br\bmetersREFER\fto:\fModule\fConfigur\btion \f
(41
8-01\fModule\fConfigur\btion,\f
Gener\bl\fProcedures).
E10100U210100F\bulty\fconfigur\btion\fof\fthe\f
EATC\fmoduleREFER\fto:\f Module\fConfigur\btion \f
(41
8-01\fModule\fConfigur\btion,\f
Gener\bl\fProcedures).
F00000U300000Intern\bl\fcontrol\funit\ff\bultCLEAR\fthe\ff\bult\fmemory.
If\fthe\ff\bult\foccurs\f\bg\bin\f\bfter\f\b\f
function\bl\ftest,\fRENEW\fthe\fEATC\f
module.
F00616\f/\f F00617U300616\f/\fU300617Supply\fvolt\bge\fnot\fwithin\fthe\f
specified\fr\bnge\f(9\f-\f16\fV)
GO\fto\fPinpoint\fTest\f F.\f
\fau\bt code -
diagnostic unit
DTCDescriptionAction
B1A84959A8495F\bulty\fconfigur\btionCHECK\f\bnd\fCORRECT\fthe\f
configur\btion\fof\fthe\fsystem\fwith\fthe\f
Ford\f\bpproved\fdi\bgnostic\ftool.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.
B1D22119D2211Temper\bture\fsensor\fcircuit,\f short\fto\fgroundRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D22159D2215Temper\bture\fsensor\fcircuit,\f
open\fcircuit\for\fshort\fcircuit\fto\f volt\bgeRENEW\fthe\ffuel-fired\fbooster\f
he\bter.
B1D23139D2313Overhe\bting\fsensor\fcircuit,\fopen\fcircuitRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D24119D2411Glow\fplug\fcircuit,\fshort\fto\fgroundRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D24159D2415Glow\fplug\fcircuit,\fopen\fcircuit\for\fshort\fcircuit\fto\fvolt\bgeRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D25119D2511Booster\fhe\bter\ffuel\fpump\f
circuit,\fshort\fcircuit\fto\fgroundGO\fto\fPinpoint\fTest\f S.\f
B1D25159D2515Booster\fhe\bter\ffuel\fpump\f
circuit,\fopen\fcircuit\for\fshort\f circuit\fto\fvolt\bgeGO\fto\fPinpoint\fTest\f S.\f
B1D26119D2611Combustion\f\bir\fblower\fmotor\f
circuit,\fshort\fto\fgroundRENEW\fthe\ffuel-fired\fbooster\f he\bter.
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Page 2514 of 4402
\fymptom\bChart\b
B1D26159D2615Combustion\f\bir\fblower\fmotor\fcircuit,\fopen\fcircuitRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D2692\f/\fB1D26939D2692\f/\f9D2693Combustion\f\bir\fblower\fmotor\fspeed\foutside\fthe\ftoler\bnce\f r\bngeRENEW\fthe\ffuel-fired\fbooster\f he\bter.
B1D27119D2711Fuel-fired\fbooster\fhe\bter\f
(cool\bnt\fpump)\fcircuit,\fshort\f circuit\fto\fground,\foverlo\bdGO\fto\fPinpoint\fTest\f R.\f
B1D27159D2715Fuel-fired\fbooster\fhe\bter\f
cool\bnt\fpump\fcircuit,\fopen\f
circuit\for\fshort\fcircuit\fto\fvolt\bgeGO\fto\fPinpoint\fTest\f R.\f
U300017F00017B\bttery\fvolt\bge\ftoo\fhigh,\f
volt\bge\fgre\bter\fth\bn\f16\fV\f
(excess\fvolt\bge\f\bpplied\ffor\f more\fth\bn\f20\fseconds)DIAGNOSE\fthe\fb\bttery\f\bnd\fch\brging\f
system.
U300016F00016B\bttery\fvolt\bge\ftoo\flow,\fvolt\bge\f
less\fth\bn\f10.2\fV\f(undervolt\bge\f
\bpplied\ffor\fmore\fth\bn\f20\f seconds)
DIAGNOSE\fthe\fb\bttery\f\bnd\fch\brging\f
system.
If\fb\bttery\f\bnd\fch\brging\fsystem\f\bre\fOK:\fGO\fto\fPinpoint\fTest\f Q.\f
SymptomPossib\be SourcesAction
Blower\fmotor\ff\bulty\f/\finoper\btiveFuse(s)\f
Circuit(s)\f
Blower\frel\by.\f
Blower\fmotor\f
Blower\fresistor\f
\bssembly\f Blower\fswitch\f
Blower\fcontrol\fmodule\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
Centr\bl\felectric\bl\fbox\f
*
*
*
*
*
*
*
*
*Vehicles\fwith\fm\bnu\bl\f
temper\bture\fcontrol:\fGO\f
to\fPinpoint\fTest\f A.\f\f
Veh
icles\fwith\felectronic\f
\butom\btic\ftemper\bture\f
control:\fGO\fto\fPinpoint\f
Test\f B.\f\f
*
*
Air\fconditioning\finoper\btive\f(blower\f
motor\fOK)Fuse(s)\f
Circuit(s)\f
Qu\bntity\fof\frefriger\bnt\f
Clim\bte\fcontrol\fsystem\f
control\f\bssembly\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
Refriger\bnt\fpressure\f
tr\bnsducer\f A/C\fclutch\frel\by\f
Air\fconditioning\fclutch\f
Generic\fElectronic\f
Module\f(GEM)\f Powertr\bin\fcontrol\f
module\f(PCM)\f
Ambient\f\bir\f
temper\bture\fsensor\f
*
*
*
*
*
*
*
*
*
*
*
GO\fto\fPinpoint\fTest\f
E.\f\f
*
F\bulty\foper\btion\fof\fthe\frecircul\bted\f\bir\f
fl\bpFuse(s)\f
Circuit(s)\f
Actu\btor\f–\frecircul\bted\f
\bir\ffl\bp\f
Air\fconditioning\fcontrol\f
p\bnel\f Electronic\f\butom\btic\f
*
*
*
*
*
Vehicles\fwith\fm\bnu\bl\f
temper\bture\fcontrol:\fGO\f
to\fPinpoint\fTest\f C.\f\f
Ve h
icles\fwith\felectronic\f
\butom\btic\ftemper\bture\f
control:\fGO\fto\fPinpoint\f
Test\f D.\f\f
*
*
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Page 2515 of 4402
temper\bture\fcontrol\f
(EATC)\fmodule\f
Control\fp\bnel\ffor\fthe\fclim\bte\fcontrol\f
system\finoper\btive\f-\fvehicles\fwith\f
electronic\f\butom\btic\ftemper\bture\f
control\f(EATC)Fuse(s)\f
Circuit(s)\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
F.\f\f
*
M\blfunction\fof\f\bir\fdistribution\fv\blve\f-\f
vehicles\fwith\felectronic\f\butom\btic\f
temper\bture\fcontrol\f(EATC)Circuit(s)\f
Air\fdistribution\ffl\bp\f
\bctu\btor\f Air\fdistribution\ffl\bp\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*
*GO\fto\fPinpoint\fTest\f
G.\f\f
*
M\blfunction\fof\fright-h\bnd\ftemper\bture\f
control\ffl\bp\f-\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC)Circuit(s)\f
Right-h\bnd\f
temper\bture\fcontrol\f
fl\bp\f\bctu\btor\f Right-h\bnd\f
temper\bture\fcontrol\f
fl\bp\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*
*GO\fto\fPinpoint\fTest\f
H.\f\f
*
M\blfunction\fof\fleft-h\bnd\ftemper\bture\f
control\ffl\bp\f-\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC)Circuit(s)\f
Left-h\bnd\ftemper\bture\f
control\ffl\bp\f\bctu\btor\f Left-h\bnd\ftemper\bture\f
control\ffl\bp\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*
*GO\fto\fPinpoint\fTest\f
I.\f\f
*
F\bult\fin\fright-h\bnd\fcenter\fvents\f\bir\f
outlet\ftemper\bture\fsensor\fcircuit\f-\f
vehicles\fwith\felectronic\f\butom\btic\f
temper\bture\fcontrol\f(EATC)Circuit(s)\f
Air\foutlet\ftemper\bture\f
sensor\f-\fcenter\fvents\f-\f
right\fside\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
J.\f\f
*
F\bult\fin\fright-h\bnd\ffootwell\f\bir\foutlet\f
temper\bture\fsensor\fcircuit\f-\fvehicles\f
with\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC)Circuit(s)\f
Right-h\bnd\ffootwell\f\bir\f
outlet\ftemper\bture\f
sensor\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
K.\f\f
*
F\bult\fin\fleft-h\bnd\fcenter\fvents\f\bir\foutlet\f
temper\bture\fsensor\fcircuit\f-\fvehicles\f
with\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC)
Circuit(s)\f
Air\foutlet\ftemper\bture\f
sensor,\fcenter\fvents,\f
left\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
L.\f\f
*
F\bult\fin\fleft-h\bnd\ffootwell\f\bir\foutlet\f
temper\bture\fsensor\fcircuit\f-\fvehicles\f
with\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC)Circuit(s)\f
Left-h\bnd\ffootwell\f\bir\f
outlet\ftemper\bture\f
sensor\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
*
*
*GO\fto\fPinpoint\fTest\f
M.\f\f
*
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Page 2516 of 4402
Pinpoint\bTests\b
(EATC)\fmodule\f
Sun\flo\bd\fsensor\fcircuit\ff\bulty\f-\fvehicles\f
with\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC)Circuit(s)\f
Sun\flo\bd\fsensor\f
Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
N.\f\f
*
Interior\ftemper\bture\fsensor\fcircuit\f
f\bulty\f-\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC)Circuit(s)\f
P\bssenger\f
comp\brtment\f
temper\bture\fsensor\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*GO\fto\fPinpoint\fTest\f
O.\f\f
*
Electric\fbooster\fhe\bter\finoper\btiveFuse(s)\f
Circuit(s)\f
Electric\fbooster\fhe\bter\f
Generic\fElectronic\f
Module\f(GEM)\f
Air\fconditioning\fcontrol\f
p\bnel\f Electronic\f\butom\btic\f
temper\bture\fcontrol\f
(EATC)\fmodule\f
*
*
*
*
*
*
GO\fto\fPinpoint\fTest\f
P.\f\f
*
Progr\bmm\bble\ffuel-fired\fbooster\fhe\bter\f
inoper\btiveFuse(s)\f
Circuit(s)\f
Progr\bmm\bble\ffuel-
fired\fbooster\fhe\bter\f\f
*
*
*GO\fto\fPinpoint\fTest\f
Q.\f\f
*
Fuel-fired\fbooster\fhe\bter\f(cool\bnt\f
pump)\finoper\btive\f-\fvehicles\fwith\f
progr\bmm\bble\ffuel-fired\fbooster\fhe\bterCircuit(s)\f
Fuel-fired\fbooster\f
he\bter\f-\fcool\bnt\fpump\f
*
*GO\fto\fPinpoint\fTest\f
R.\f\f
*
Booster\fhe\bter\ffuel\fpump\finoper\btiveCircuit(s)\f
Auxili\bry\fhe\bter\ffuel\f
pump\f
*
*GO\fto\fPinpoint\fTest\f
S.\f\f
*
PINPOINT\bTE\fT\bA\b:\bBLOWER\bMOTOR\bINOPERATIVE/INCORRECT\b
FUNCTION\b-\bVEHICLE\f\bWITH\bMANUAL\bTEMPERATURE\bCONTROL\b
TEST CONDITIONSDETAILS/RESULTS/ACTIONS
A1:\bCHECK\bTHE\bOPERATION\bOF\bTHE\bBLOWER\bMOTOR
Ignition\fswitch\fin\fposition\fII.\f1\b
Switch\fthe\fblower\fswitch\fthrough\f\bll\fswitch\f
settings.\f2\b
Is\fthe\fblower\fmotor\finoper\btive\fin\f\bll\fthe\fswitch\f
positions?\f
Yes\b
GO\fto\fA2.\f\f
No\b -
\fThe\fblower\fmotor\fis\fonly\finoper\btive\fin\fswitch\f
position\f4: GO\fto\fA14.\f\f
-
\fThe\fblower\fmotor\fis\finoper\btive\fin\fswitch\fpositions\f
1,\f2\f\bnd/or\f3: GO\fto\fA15.\f\f
A2:\bCHECK\bFU\fE\bF28
Ignition\fswitch\fin\fposition\f0.\f1\b
CHECK\fFuse\fF28\f(EJB).\f2\b
Is\fthe\ffuse\fOK?\f
Yes\b
GO\fto\fA3.\f\f
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Page 2543 of 4402
RENEW\fthe\f\bir\fconditioning\fclutch.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fRECTIFY\fthe\fbre\bk\fin\fthe\fcircuit\f
between\fthe\fA/C\fclutch\f\bnd\fground\fconnection\f
G1D129\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
E11:\bCHECK\bTHE\bPLAU\fIBILITY\bOF\bTHE\bAMBIENT\bTEMPERATURE
Connect\fthe\fdi\bgnostic\ftool.\f1\b
Using\fthe\fFord\f\bpproved\fdi\bgnostic\ftool,\fselect\f
PCM/AAT
\fin\fd\bt\b\flogger\f\bnd\fcheck\fthe\f\bmbient\f\bir\f
temper\bture.\f
2\b
Is\fthe\findic\bted\f\bmbient\f\bir\ftemper\bture\fpl\busible?\f
Yes\bGO\fto\fE12 .\f\f
No \b
GO
\fto\fE51 .\f\f
E12:\bCHECK\bTHE\bA/C\b\fWITCH\b\fIGNAL\b
Switch\fon\fthe\fblower.\f1\b
Switch\fon\fthe\f\bir\fconditioning\f(A/C).\f2\b
Using\fthe\fFord\f\bpproved\fdi\bgnostic\ftool,\fselect\f
BCM/AC_\fW \fin\fd\bt\b\flogger\f\bnd\fcheck\fthe\fA/C\f
switch\fsign\bl.\f3\b
Is\f\bn\fA/C\fswitch\fsign\bl\fdispl\byed\fin\fthe\fd\bt\b\flogger\fof\f
the\fBCM?\f
Yes\b
GO\fto\fE25 .\f\f
No\b -
\fAll\fexcept\fvehicles\fwith\felectronic\f\butom\btic\f
temper\bture\fcontrol\f(EATC): GO\fto\fE21.\f\f
-\fV
ehicles\fwith\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC) GO\fto\fE13.\f\f
E13:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H406-A\ffrom\fthe\f
ev\bpor\btor\ftemper\bture\fsensor.\f2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f1,\f
circuit\fVH406A\f(\bll\fexcept\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC):\fcircuit\f
VH406C)\f(VT/BN),\fwiring\fh\brness\fside\f\bnd\fground.\f4\b
Is\f\b\fvolt\bge\fof\f\bpprox.\f5\fvolts\fme\bsured?\f
Yes\b GO\fto\fE18 .\f\f
No\b
-
\fThe\fvolt\bge\fme\bsured\fis\fmore\fth\bn\f6\f
Volts:LOCATE\f\bnd\fRECTIFY\fthe\fshort\fto\fvolt\bge\fin\f
circuit\fVH406A\f(\bll\fexcept\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC):\fcircuit\f
VH406C)\f(VT/BN)\fbetween\fthe\fEATC\fmodule\for\f
GEM\f\bnd\fthe\fev\bpor\btor\ftemper\bture\fsensor\fwith\f
the\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\f
\f\f
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oper\btion\fof\fthe\fsystem.\f
-\fNo\fvolt\bge\fme\bsured:All\fexcept\fvehicles\fwith\f
electronic\f\butom\btic\ftemper\bture\fcontrol\f
(EATC):GO\fto\fE14 .\fVehicles\fwith\felectronic\f
\but
om\btic\ftemper\bture\fcontrol\f(EATC) GO\fto\fE16.\f\f
E14:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\bAND\b
THE\bGEM\bFOR\bA\b\fHORT\bTO\bGROUND
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC1BP02-C\ffrom\fthe\fGEM.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f1,\f
circuit\fVH406C\f(VT/BN),\fwiring\fh\brness\fside\f\bnd\f
ground.\f3\b
Is\f\b\fresist\bnce\fof\fmore\fth\bn\f10,000\fOhms\fme\bsured?\f
Yes\b GO\fto\fE15 .\f\f
No\b L
OCATE\f\bnd\fREPAIR\fthe\fshort\fto\fground\fin\fcircuit\f
VH406C\f(VT/BN)\fbetween\fthe\fGEM\f\bnd\fthe\f
ev\bpor\btor\ftemper\bture\fsensor\fwith\fthe\f\bid\fof\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
E15:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\bAND\b
THE\bGEM\bFOR\bOPEN\bCIRCUIT
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f1,\f
circuit\fVH406C\f(VT/BN),\fwiring\fh\brness\fside\f\bnd\f
the\fGEM,\fconnector\fC1BP02-C,\fpin\f2,\fcircuit\f
VH406C\f(VT/BN),\fwiring\fh\brness\fside.\f1\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b
TEST\fthe\fGEM\f\bnd\fRENEW\f\bs\fnecess\bry.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
No\b
LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fVH406C\f
(VT/BN)\fbetween\fthe\fev\bpor\btor\ftemper\bture\f
sensor\f\bnd\fthe\fGEM\fwith\fthe\f\bid\fof\fthe\fWiring\f
Di\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
E16:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\bAND\b
THE\bEATC\bMODULE\bFOR\bA\b\fHORT\bTO\bGROUND
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H101-B\ffrom\fthe\fEATC\f
module.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f1,\f
circuit\fVH406A\f(VT/BN),\fwiring\fh\brness\fside\f\bnd\f
ground.\f3\b
\f\f
\f\f
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Is\f\b\fresist\bnce\fof\fmore\fth\bn\f10,000\fOhms\fme\bsured?\f
Yes\bGO\fto\fE17 .\f\f
No\b
L
OCATE\f\bnd\fREPAIR\fthe\fshort\fto\fground\fin\fcircuit\f
VH406A\f(VT/BN)\fbetween\fthe\fEATC\fmodule\f\bnd\fthe\f
ev\bpor\btor\ftemper\bture\fsensor\fwith\fthe\f\bid\fof\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
E17:\bCHECK\bFOR\bOPEN\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\b
AND\bTHE\bEATC\bMODULE
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f1,\f
circuit\fVH406A\f(VT/BN),\fwiring\fh\brness\fside\f\bnd\f
the\fEATC\fmodule,\fconnector\fC2H101-B,\fpin\f4,\f
circuit\fVH406A\f(VT/BN),\fwiring\fh\brness\fside.\f1\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b CHECK\fthe\fEATC\fmodule,\fif\fnecess\bry\fINSTALL\f\b\f
new\fone.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fVH406A\f
(VT/BN)\fbetween\fthe\fev\bpor\btor\ftemper\bture\f
sensor\f\bnd\fthe\fEATC\fmodule\fwith\fthe\f\bid\fof\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
E18:\bCHECK\bTHE\bGROUND\bCONNECTION\bOF\bTHE\bEVAPORATOR\bTEMPERATURE\b
\fEN\fOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f3,\f
circuit\fRH105P\f(\bll\fexcept\fvehicles\fwith\felectronic\f
\butom\btic\ftemper\bture\fcontrol\f(EATC):\fcircuit\f
RH105U)\f(GN),\fwiring\fh\brness\fside\f\bnd\fground.\f2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b RENEW\fthe\fev\bpor\btor\ftemper\bture\fsensor.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b
\f\f
\f\f
\f\f
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-\fAll\fexcept\fvehicles\fwith\felectronic\f\butom\btic\f
temper\bture\fcontrol\f(EATC):GO\fto\fE19.\f\f
-\fV
ehicles\fwith\felectronic\f\butom\btic\ftemper\bture\f
control\f(EATC) GO\fto\fE20.\f\f
E19:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\bAND\b
THE\bGEM\bFOR\bOPEN\bCIRCUIT
Disconnect\fConnector\fC1BP02-C\ffrom\fthe\fGEM.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f3,\f
circuit\fRH105U\f(GN),\fwiring\fh\brness\fside\f\bnd\fthe\f
GEM,\fconnector\fC1BP02-C,\fpin\f1,\fcircuit\fRH105U\f
(GN),wiring\fh\brness\fside.\f2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b
TEST\fthe\fGEM\f\bnd\fRENEW\f\bs\fnecess\bry.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fRH105U\f
(GN)\fbetween\fthe\fev\bpor\btor\ftemper\bture\fsensor\f
\bnd\fthe\fGEM\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
E20:\bCHECK\bFOR\bOPEN\bCIRCUIT\bBETWEEN\bTHE\bEVAPORATOR\bTEMPERATURE\b\fEN\fOR\b
AND\bTHE\bEATC\bMODULE
Disconnect\fConnector\fC2H101-B\ffrom\fthe\fGEM.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fev\bpor\btor\f
temper\bture\fsensor,\fconnector\fC2H406-A,\fpin\f3,\f
circuit\fRH105P\f(GN),\fwiring\fh\brness\fside\f\bnd\fthe\f
EATC\fmodule,\fconnector\fC2H101-B,\fpin\f17,\fcircuit\f
RH105T\f(GN),\fwiring\fh\brness\fside.\f2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b CHECK\fthe\fEATC\fmodule,\fif\fnecess\bry\fINSTALL\f\b\f
new\fone.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fRH105U\f
(GN)\fbetween\fthe\fev\bpor\btor\ftemper\bture\fsensor\f
\bnd\fthe\fGEM\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
E21:\bCHECK\bTHE\bA/C\bREQUE\fT\b\fIGNAL\bIN\bTHE\bGENERIC\bELECTRONIC\bMODULE\b(GEM)
Set\fthe\fblower\fswitch\fto\fposition\f1.\f1\b
Switch\fon\fthe\f\bir\fconditioning\f(A/C).\f2\b
Using\fthe\fdi\bgnostic\ftester,\fselect\fthe\fGEM\f\bnd\f
check\fin\fthe\fd\bt\b\flogger\fwhether\f\bn\fA/C\frequest\f
sign\bl\fis\fdispl\byed.\f3\b
Is\f\bn\fA/C\frequest\fsign\bl\fdispl\byed\fin\fthe\fd\bt\b\flogger\fof\f
the\fGEM?\f
Yes\b GO\fto\fE13 .\f\f
\f\f
\f\f
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Page 2558 of 4402
the\foper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fRH108F\f
(BN)\fbetween\fthe\frefriger\bnt\fpressure\ftr\bnsducer\f
\bnd\fthe\fPCM\fusing\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
E51:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bAMBIENT\bAIR\bTEMPERATURE\b\fEN\fOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC1H407\ffrom\fthe\f\bmbient\f\bir\f
temper\bture\fsensor.\f
2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Me\bsure\fthe\fvolt\bge\f\bt\fthe\f\bmbient\f\bir\f
temper\bture\fsensor,\fconnector\fC1H407,\fpin\f1,\f
circuit\fVH407A\f(YE/GN),\fwiring\fh\brness\fside\f\bnd\f
ground.\f4\b
Is\f\b\fvolt\bge\fof\f\bpprox.\f5\fvolts\fme\bsured?\f
Yes\b GO\fto\fE52 .\f\f
No\b -
\fVehicles\fwith\f\b\f2.0L\fdiesel\fengine: GO\fto\fE56.\f\f
-\fV
ehicles\fwith\f\b\f1.8L\fdiesel\fengine: GO\fto\fE57.\f\f
-\fV
ehicles\fwith\f\b\f2.0L\fengine:GO\fto\fE58 .\f\f
-\fV
ehicles\fwith\f\b\f2.5L\fengine GO\fto\fE59.\f\f
E52:\bCHECK\bTHE\bGROUND\bCONNECTION\bOF\bTHE\bAMBIENT\bAIR\bTEMPERATURE\b
\fEN\fOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\f\bmbient\f\bir\f
temper\bture\fsensor,\fconnector\fC1H407,\fpin\f2,\f
circuit\fRH107A\f(GN/BU),\fwiring\fh\brness\fside\f\bnd\f
ground.\f2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b
RENEW\fthe\f\bmbient\f\bir\ftemper\bture\fsensor.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b
-\fVehicles\fwith\f\b\f2.0L\fengine:LOCATE\f\bnd\fRECTIFY\f
the\fbre\bk\fin\fthe\fcircuit\fbetween\fthe\f\bmbient\f\bir\f
temper\bture\fsensor\f\bnd\fground\fconnection\f
G1D108-D\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
-\fVehicles\fwith\f\b\f2.0L\fdiesel\fengine: GO\fto\fE53.\f\f
-\fV
ehicles\fwith\f\b\f1.8L\fdiesel\fengine: GO\fto\fE54.\f\f
-\fV
ehicles\fwith\f\b\f2.5L\fengine GO\fto\fE55.\f\f
E53:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bAMBIENT\bAIR\bTEMPERATURE\b\fEN\fOR\bAND\b
THE\bPCM\bFOR\bOPEN\bCIRCUIT\b-\bVEHICLE\f\bWITH\bA\b2.0L\bDIE\fEL\bENGINE
Disconnect\fConnector\fC1E108-C\ffrom\fthe\fPCM.\f1\b
\f\f
\f\f
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