FORD GALAXY 2006 Service Repair Manual
Manufacturer: FORD, Model Year: 2006, Model line: GALAXY, Model: FORD GALAXY 2006Pages: 4402, PDF Size: 94.4 MB
Page 2521 of 4402
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\fswitch,\f
connector\fC2H426,\fpin\f2,\fcircuit\fCH428A\f(GN/WH),\f
wiring\fh\brness\fside\f\bnd\fground.\f
5\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\fswitch,\f
connector\fC2H426,\fpin\f3,\fcircuit\fCH429A\f(GY/BN),\f
wiring\fh\brness\fside\f\bnd\fground.\f6\b
Is\fb\bttery\fvolt\bge\fme\bsured\fin\f\bll\fc\bses?\f
Yes\b RENEW\fthe\fblower\fswitch.\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\f
No\b -\fB\bttery\fvolt\bge\fnot\fme\bsured\fin\fone/two\f
c\bses: GO\fto\fA17 .\f\f
-\f B
\bttery\fvolt\bge\fnot\fme\bsured\fin\f\bny\fc\bse: GO\fto\f
A16 .
\f\f
A16:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bBLOWER\bRE\fI\fTOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H434\ffrom\fthe\fblower\f
resistor.\f2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\fresistor,\f
connector\fC2H434,\fpin\f4,\fcircuit\fCBB28C\f(WH/VT),\f
wiring\fh\brness\fside\f\bnd\fground.\f4\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b INSTALL\f\b\fnew\fhe\bter\fblower\fseries\fresistor.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
No\b
\f\f
\f\f
\f\f
\f\f
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Page 2522 of 4402
LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCBB28C\f
(WH/VT)\fbetween\fthe\fblower\fresistor\f\bnd\fsoldered\f
connection\fSP175\fwith\fthe\f\bid\fof\fthe\fWiring\f
Di\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
A17:\bCHECK\bTHE\bCIRCUIT\f\bBETWEEN\bTHE\bBLOWER\bRE\fI\fTOR\bAND\bTHE\bBLOWER\b
\fWITCH\bFOR\bOPEN\bCIRCUIT
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H434\ffrom\fthe\fblower\f
resistor.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fresistor\f
\bssembly,\fconnector\fC2H434,\fpin\f2,\fcircuit\fCH427A\f
(BN),\fwiring\fh\brness\fside\f\bnd\fthe\fblower\fswitch,\f
connector\fC2H426,\fpin\f1,\fcircuit\fCH427A\f(BN),\f
wiring\fh\brness\fside.\f
3\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\f
resistor,\fconnector\fC2H434,\fpin\f4,\fcircuit\fCH428A\f
(GN/WH),\fwiring\fh\brness\fside\f\bnd\fthe\fblower\f
switch,\fconnector\fC2H426,\fpin\f1,\fcircuit\fCH428A\f
(GN/WH),\fwiring\fh\brness\fside.\f4\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\f
resistor,\fconnector\fC2H434,\fpin\f3,\fcircuit\fCH429A\f
(GY/BN),\fwiring\fh\brness\fside\f\bnd\fthe\fblower\fswitch,\f
connector\fC2H426,\fpin\f3,\fcircuit\fCH428A\f(GY/BN),\f
wiring\fh\brness\fside.\f
5\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fme\bsured\fin\f\bll\fof\f
the\fc\bses?\f
Yes\b INSTALL\f\b\fnew\fhe\bter\fresistor.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fRECTIFY\fthe\fbre\bk\fin\fthe\f\bffected\f
circuit\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
PINPOINT\bTE\fT\bB\b:\bBLOWER\bMOTOR\bINOPERATIVE/INCORRECT\b
FUNCTION\b-\bVEHICLE\f\bWITH\bELECTRONIC\bAUTOMATIC\bTEMPERATURE\b
CONTROL\b
TEST CONDITIONSDETAILS/RESULTS/ACTIONS
B1:\bCHECK\bTHE\bOPERATION\bOF\bTHE\bBLOWER\bMOTOR
Ignition\fswitch\fin\fposition\fII.\f1\b
Test\f\bll\fof\fthe\fspeeds\fof\fthe\fhe\bter\fblower\fmotor.\f2\b
Is\fthe\fblower\fmotor\finoper\btive\fin\f\bll\fspeed\fsettings?\f
Yes\bGO\fto\fB2.\f\f
\f\f
\f\f
\f\f
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Page 2523 of 4402
No\bGO\fto\fB20.\f\f
B2:\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\fB3.\f\f
No\b R
ENEW\ffuse\fF28\f(40\fA).\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\fIf\fthe\ffuse\fblows\f\bg\bin,\fLOCATE\f\bnd\f
REPAIR\fthe\fshort\fusing\fthe\fWiring\fDi\bgr\bms.\f
B3:\bCHECK\bTHE\bVOLTAGE\bAT\bFU\fE\bF28
Connect\fFuse\fF28\f(EJB).\f1\b
Me\bsure\fthe\fvolt\bge\fbetween\ffuse\fF28\f(40\fA)\f\bnd\f
ground.\f2\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fB4.\f\f
No\b
R
EPAIR\fthe\fvolt\bge\fsupply\fto\ffuse\fF28\fwith\fthe\f\bid\f
of\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
B4:\bCHECK\bFU\fE\bF18
CHECK\fFuse\fF18\f(CJB).\f1\b
Is\fthe\ffuse\fOK?\f
Yes\b GO\fto\fB5.\f\f
No\b R
ENEW\ffuse\fF18\f(5\fA).\fCHECK\fthe\foper\btion\fof\fthe\f
system.\fIf\fthe\ffuse\fblows\f\bg\bin,\fLOCATE\f\bnd\f
REPAIR\fthe\fshort\fusing\fthe\fWiring\fDi\bgr\bms.\f
B5:\bCHECK\bTHE\bVOLTAGE\bAT\bFU\fE\bF18
Connect\fFuse\fF18\f(CJB).\f1\b
Ignition\fswitch\fin\fposition\fII.\f2\b
Me\bsure\fthe\fvolt\bge\fbetween\ffuse\fF18\f(5\fA)\f\bnd\f
ground.\f3\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fB6.\f\f
No\b C
HECK\fthe\fCJB\f\bnd\fRENEW\f\bs\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
B6:\bCHECK\bTHE\bELECTRONIC\bAUTOMATIC\bTEMPERATURE\bCONTROL\b(EATC)\bMODULE
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H101-B\ffrom\fthe\fEATC\f
module.\f2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Does\fthe\fblower\fmotor\frun\f\bt\fits\fhighest\fspeed\fsetting?\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 GO\fto\fB7.\f\f
B7:\bCHECK\bVOLTAGE\bAT\bBLOWER\bMOTOR
Disconnect\fConnector\fC2H123-B\ffrom\fthe\fblower\f
motor.\f1\b
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Page 2524 of 4402
Ignition\fswitch\fin\fposition\fII.\f2\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\fmotor,\f
connector\fC2H123-B,\fpin\f1,\fcircuit\fCBB28A\f
(GY/VT),\fwiring\fh\brness\fside\f\bnd\fground.\f3\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fB14.\f\f
No \b
GO
\fto\fB8.\f\f
B8:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bBLOWER\bRELAY\bH402\b
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fBlower\frel\by\fH402\ffrom\fsocket\fC1BB01-
A.\f2\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\frel\by\f
H402,\fsocket\fC1BB01-A,\fpin\f36,\fcircuit\fCBB28A\f
(RD/GN),\fwiring\fh\brness\fside\f\bnd\fground.\f3\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b
GO\fto\fB9.\f\f
No \b
L
OCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCBB28A\f
(RD/GN)\fbetween\fblower\frel\by\fH402\f\bnd\ffuse\fF28\f
with\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\f
B9:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bBLOWER\bRELAY\bH402\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\frel\by,\f
socket\fC1BB01-A,\fpin\f39,\fcircuit\fSBB33E\f(RD),\f
wiring\fh\brness\fside\f\bnd\fground.\f1\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fB10.\f\f
No\b
L
OCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fthe\fcircuit\f
between\fblower\frel\by\fH402\f\bnd\ffuse\fF33\fusing\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
\f\f
\f\f
\f\f
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Page 2525 of 4402
B10:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bRELAY\bH402\bAND\bTHE\bBLOWER\b
MOTOR\bFOR\bOPEN\bCIRCUIT
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\frel\by\f
H402,\fsocket\fC1BB01-A,\fpin\f37,\fcircuit\fCBB28B\f
GY/VT),\fwiring\fh\brness\fside\f\bnd\fthe\fblower\fmotor,\f
connector\fC2H123-B,\fpin\f1,\fcircuit\fCBB28A\f
(GY/VT),\fwiring\fh\brness\fside.\f1\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b GO\fto\fB12.\f\f
No\b
GO
\fto\fB11.\f\f
B11:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bEJB\bAND\bTHE\bBLOWER\bMOTOR\bFOR\bOPEN\b
CIRCUIT
Disconnect\fConnector\fC1BB01-A\ffrom\fthe\fEJB.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fEJB,\fconnector\f
C1BB01-A,\fpin\f37,\fcircuit\fCBB28B\f(GY/VT),\fwiring\f
h\brness\fside\f\bnd\fthe\fblower\fmotor,\fconnector\f
C2H123-B,\fpin\f1,\fcircuit\fCBB28A\f(GY/VT),\fwiring\f
h\brness\fside.\f
2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b CHECK\fthe\fEJB\f\bnd\fRENEW\fit\fif\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fthe\fcircuit\f
between\fthe\fEJB\f\bnd\fthe\fblower\fmotor\fusing\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
B12:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bBLOWER\bRELAY\bH402\bAND\bTHE\bCJB\bFOR\bOPEN\b
CIRCUIT
Disconnect\fConnector\fC1BP02-A\ffrom\fthe\fCJB.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fblower\frel\by\fH402,\f
socket\fC1BB01-A,\fpin\f38,\fcircuit\fCH123A\f(VT/GN),\f
wiring\fh\brness\fside\f\bnd\fthe\fCJB,\fconnector\f
C1BP02-A,\fpin\f28,\fcircuit\fCH123A\f(VT/GN),\fwiring\f
h\brness\fside.\f
2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b CHECK\fblower\frel\by\fH402\fin\f\bccord\bnce\fwith\fthe\f
component\fchecks\f\bt\fthe\fend\fof\fthe\fsection.\fIf\f
blower\frel\by\fH402\fis\fOK,\fCHECK\f\bnd\fof\fnecess\bry\f
RENEW\fthe\fCJB.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
No\b GO\fto\fB13.\f\f
B13:\bCHECK\bFOR\bOPEN\bCIRCUIT\bBETWEEN\bTHE\bEJB\bAND\bTHE\bCJB
Disconnect\fConnector\fC1BB01-A\ffrom\fthe\fEJB.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fEJB,\fconnector\f
C1BB01-A,\fpin\f38,\fcircuit\fCH123A\f(VT/GN),\fwiring\f
h\brness\fside\f\bnd\fthe\fCJB,\fconnector\fC1BP02-A,\fpin\f
28,\fcircuit\fCH123A\f(VT/GN),\fwiring\fh\brness\fside.\f
2\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
\f\f
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Page 2526 of 4402
![FORD GALAXY 2006 Service Repair Manual Yes\bCHECK\fthe\fEJB\f\bnd\fRENEW\fit\fif\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b
LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCH123A\f
(VT/GN)\fbetween\fthe\fEJB\f\bnd\fthe\](/img/11/56938/w960_56938-2525.png "FORD GALAXY 2006 Service Repair Manual Yes\bCHECK\fthe\fEJB\f\bnd\fRENEW\fit\fif\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b
LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCH123A\f
(VT/GN)\fbetween\fthe\fEJB\f\bnd\fthe\")
Yes\bCHECK\fthe\fEJB\f\bnd\fRENEW\fit\fif\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b
LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCH123A\f
(VT/GN)\fbetween\fthe\fEJB\f\bnd\fthe\fCJB\fwith\fthe\f\bid\f
of\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
B14:\bCHECK\bTHE\bGROUND\bCONNECTION\bOF\bTHE\bBLOWER\bCONTROL\bMODULE
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H123-A\ffrom\fthe\fblower\f
control\fmodule.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-A,\fpin\f6,\fcircuit\f
GD138AM\f(BK/WH),\fwiring\fh\brness\fside\f\bnd\f
ground.\f3\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b
GO\fto\fB15.\f\f
No\b L
OCATE\f\bnd\fRECTIFY\fthe\fbre\bk\fin\fthe\fcircuit\f
between\fthe\fblower\fcontrol\fmodule\f\bnd\fground\f
connection\fG6D139\fwith\fthe\f\bid\fof\fthe\fWiring\f
Di\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
B15:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bBLOWER\bCONTROL\bMODULE
Ignition\fswitch\fin\fposition\fII.\f1\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-
A,\fpin\f2,\fcircuit\fCBP18B\f
(GY/OG),\fwiring\fh\brness\fside\f\bnd\fground.\f
2\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fB17.\f\f
No\b
GO
\fto\fB16.\f\f
B16:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bCONTROL\bMODULE\bAND\bTHE\bCJB\b
FOR\bOPEN\bCIRCUIT
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC1BP02-C\ffrom\fthe\fCJB.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-
A,\fpin\f2,\fcircuit\fCBP18B\f
(GY/OG),\fwiring\fh\brness\fside\f\bnd\fthe\fCJB,\f
connector\fC1BP02-C,\fpin\f69,\fcircuit\fCBP18B\f
(GY/OG),\fwiring\fh\brness\fside.\f
3\b
\f\f
\f\f
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Page 2527 of 4402
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\bCHECK\fthe\fCJB\f\bnd\fRENEW\f\bs\fnecess\bry.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fCBP18B\f
(GY/OG)\fbetween\fthe\fblower\fcontrol\fmodule\f\bnd\f
the\fCJB\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\fCHECK\f
the\foper\btion\fof\fthe\fsystem.\f
B17:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bCONTROL\bMODULE\bAND\bTHE\b
ELECTRONIC\bAUTOMATIC\bTEMPERATURE\bCONTROL\b(EATC)\bMODULE\bFOR\b\fHORT\bTO\b
GROUND
Ignition\fswitch\fin\fposition\f0.\f1\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-A,\fpin\f4,\fcircuit\f
VH101A\f(WH/VT),\fwiring\fh\brness\fside\f\bnd\fground.\f2\b
Is\f\b\fresist\bnce\fof\fmore\fth\bn\f10,000\fOhms\fme\bsured?\f
Yes\b GO\fto\fB18.\f\f
No\b L
OCATE\f\bnd\fREPAIR\fthe\fshort\fto\fground\fin\fcircuit\f
VH101A\f(WH/VT)\fbetween\fthe\fblower\fcontrol\f
module\f\bnd\fthe\fEATC\fmodule\fusing\fthe\fWiring\f
Di\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
B18:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bMOTOR\bAND\bTHE\bBLOWER\b
CONTROL\bMODULE\bFOR\bOPEN\bCIRCUIT
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fmotor,\f
connector\fC2H123-B,\fpin\f2,\fcircuit\fVH301A\f
(YE/BU),\fwiring\fh\brness\fside\f\bnd\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-A,\fpin\f1,\fcircuit\fVH301A\f
(YE/BU),\fwiring\fh\brness\fside.\f
1\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\b GO\fto\fB19.\f\f
No \b
L
OCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fVH301A\f
(YE/BU)\fbetween\fthe\fblower\fmotor\f\bnd\fthe\fblower\f
\f\f
\f\f
\f\f
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Page 2528 of 4402
control\fmodule\fwith\fthe\f\bid\fof\fthe\fWiring\fDi\bgr\bms.\f
CHECK\fthe\foper\btion\fof\fthe\fsystem.\f
B19:\bCHECK\bTHE\bBLOWER\bCONTROL\bMODULE
Connect\fConnector\fC2H123-B\fto\fthe\fblower\fmotor.\f1\b
Use\f\b\ffused\fjumper\fle\bd\f(40\fA)\fto\fconnect\fthe\f
blower\fcontrol\fmodule,\fconnector\fC2H123-A,\f
between\fpin\f1,\fcircuit\fVH301A\f(YE/BU),\fwiring\f
h\brness\fside\f\bnd\fpin\f6,\fcircuit\fGD138AM\f(BK/WH),\f
wiring\fh\brness\fside.\f2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Does\fthe\fblower\fmotor\frun\f\bt\ffull\fspeed?\f
Yes\b
RENEW\fthe\fblower\fcontrol\fmodule.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\fIf\fthe\fsystem\fis\fstill\fnot\f
working,\fCHECK\fthe\fEATC\fmodule\f\bnd\fINSTALL\fA\f
NEW\fONE\fif\fnecess\bry.\f
No\b RENEW\fthe\fblower\fmotor.\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\f
B20:\bCHECK\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bCONTROL\bMODULE\bAND\bTHE\b
ELECTRONIC\bAUTOMATIC\bTEMPERATURE\bCONTROL\b(EATC)\bMODULE\bFOR\bOPEN\b
CIRCUIT
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H123-A\ffrom\fthe\fblower\f
control\fmodule.\f2\b
Disconnect\fConnector\fC2H101-B\ffrom\fthe\fEATC\f
module.\f3\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-A,\fpin\f4,\fcircuit\f
VH101A\f(WH/VT),\fwiring\fh\brness\fside\f\bnd\fthe\fEATC\f
module,\fconnector\fC2H101-B,\fpin\f15,\fcircuit\f
VH101A\f(WH/VT),\fwiring\fh\brness\fside.\f
4\b
Is\f\b\fresist\bnce\fof\fless\fth\bn\f2\fOhms\fregistered?\f
Yes\bGO\fto\fB21.\f\f
No\b L
OCATE\f\bnd\fREPAIR\fthe\fbre\bk\fin\fcircuit\fVH101A\f
(WH/VT)\fbetween\fthe\fblower\fcontrol\fmodule\f\bnd\f
the\fEATC\fmodule\fwith\fthe\f\bid\fof\fthe\fWiring\f
Di\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\fsystem.\f
B21:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bCONTROL\bMODULE\bAND\bTHE\b
ELECTRONIC\bAUTOMATIC\bTEMPERATURE\bCONTROL\b(EATC)\bMODULE\bFOR\b\fHORT\bTO\b
VOLTAGE
Ignition\fswitch\fin\fposition\fII.\f1\b
Me\bsure\fthe\fvolt\bge\fbetween\fthe\fEATC\fmodule,\f
connector\fC2H101-B,\fpin\f15,\fcircuit\fVH101A\f
(WH/VT),\fwiring\fh\brness\fside\f\bnd\fground.\f2\b
\f\f
\f\f
Стр. 18 из 92
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Page 2529 of 4402
Is\f\b\fvolt\bge\fme\bsured?\f
Yes\bGO\fto\fB22.\f\f
No \b
R
ENEW\fthe\fblower\fcontrol\fmodule.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\fIf\fthe\fsystem\fis\fstill\fnot\f
working,\fCHECK\fthe\fEATC\fmodule\f\bnd\fINSTALL\fA\f
NEW\fONE\fif\fnecess\bry.\f
B22:\bCHECK\bTHE\bCIRCUIT\bBETWEEN\bTHE\bBLOWER\bCONTROL\bMODULE\bAND\bTHE\b
BLOWER\bMOTOR\bFOR\bA\b\fHORT\bTO\bGROUND
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC2H123-B\ffrom\fthe\fblower\f
motor.\f2\b
Me\bsure\fthe\fresist\bnce\fbetween\fthe\fblower\fcontrol\f
module,\fconnector\fC2H123-A,\fpin\f1,\fcircuit\f
VH301A\f(YE/BU),\fwiring\fh\brness\fside\f\bnd\fground.\f3\b
Is\f\b\fresist\bnce\fof\fmore\fth\bn\f10,000\fOhms\fme\bsured?\f
Yes\b
RENEW\fthe\fblower\fcontrol\fmodule.\fCHECK\fthe\f
oper\btion\fof\fthe\fsystem.\fIf\fthe\fsystem\fis\fstill\fnot\f
working,\fCHECK\fthe\fEATC\fmodule\f\bnd\fINSTALL\fA\f
NEW\fONE\fif\fnecess\bry.\f
No\b LOCATE\f\bnd\fREPAIR\fthe\fshort\fto\fground\fin\fcircuit\f
VH301A\f(YE/BU)\fbetween\fthe\fblower\fcontrol\f
module\f\bnd\fthe\fblower\fmotor\fwith\fthe\f\bid\fof\fthe\f
Wiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\fthe\f
system.\f
PINPOINT\bTE\fT\bC\b:\bMALFUNCTION\bOF\bTHE\bRECIRCULATED\bAIR\bFLAP\b-\b
VEHICLE\f\bWITH\bMANUAL\bAIR\bCONDITIONING\b
NOTE:\fThe\frecircul\bted\f\bir\ffl\bp\fis\f\bctu\bted\fby\fme\bns\fof\f\b\fDC\fmotor.\fThis\fmotor\fis\f
\bctu\bted\fby\fthe\felectronic\f\butom\btic\ftemper\bture\fcontrol\f(EATC)\fmodule\for\f\butom\btic\f
temper\bture\fcontrol\f(ATC)\fmodule\ffor\f\b\fm\bximum\fof\f7\fseconds\f\bfter\fpressing\fthe\f\bir\f
recircul\btion\fbutton.\fOpening\f\bnd\fclosing\fof\fthe\f\bir\frecircul\btion\ffl\bp\fis\fperformed\fby\f
reversing\fthe\fpol\brity\fof\fthe\f\bpplied\fvolt\bge.\f
NOTE:\fRecircul\bted\f\bir\fmode\fis\fnot\f\bv\bil\bble\fwhen\fthe\f"Defrost/demist\fwindscreen"\f
function\fis\f\bctive.\f
TEST CONDITIONSDETAILS/RESULTS/ACTIONS
C1:\bCHECK\bFU\fE\bF27
Ignition\fswitch\fin\fposition\f0.\f1\b
CHECK\fFuse\fF27\f(CJB).\f2\b
Is\fthe\ffuse\fOK?\f
Yes\b GO\fto\fC2 .\f\f
No \b
R
ENEW\ffuse\fF27\f(10\fA).\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\fIf\fthe\ffuse\fblows\f\bg\bin,\fLOCATE\f\bnd\f
\f\f
Стр. 19 из
92
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Page 2530 of 4402
REPAIR\fthe\fshort\fusing\fthe\fWiring\fDi\bgr\bms.\f
C2:\bCHECK\bTHE\bVOLTAGE\bAT\bFU\fE\bF27
Connect\fFuse\fF27\f(CJB).\f1\b
Me\bsure\fthe\fvolt\bge\fbetween\ffuse\fF27\f(10\fA)\f\bnd\f
ground.\f2\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\bGO\fto\fC5 .\f\f
No\b
R
EPAIR\fthe\fvolt\bge\fsupply\fto\ffuse\fF27\fwith\fthe\f\bid\f
of\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\f
C3:\bCHECK\bFU\fE\bF4
CHECK\fFuse\fF4\f(CJB).\f1\b
Is\fthe\ffuse\fOK?\f
Yes\b
GO\fto\fC4 .\f\f
No\b R
ENEW\ffuse\fF4\f(7.5\fA).\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\fIf\fthe\ffuse\fblows\f\bg\bin,\fLOCATE\f\bnd\f
REPAIR\fthe\fshort\fusing\fthe\fWiring\fDi\bgr\bms.\f
C4:\bCHECK\bTHE\bVOLTAGE\bAT\bFU\fE\bF4
Connect\fFuse\fF4\f(CJB).\f1\b
Ignition\fswitch\fin\fposition\fII.\f2\b
Me\bsure\fthe\fvolt\bge\fbetween\ffuse\fF4\f(7.5\fA)\f\bnd\f
ground.\f3\b
Does\fthe\fmeter\fdispl\by\fb\bttery\fvolt\bge?\f
Yes\b GO\fto\fC5 .\f\f
No\b R
EPAIR\fthe\fvolt\bge\fsupply\fto\ffuse\fF4\fwith\fthe\f\bid\f
of\fthe\fWiring\fDi\bgr\bms.\fCHECK\fthe\foper\btion\fof\f
the\fsystem.\f
C5:\bCHECK\bTHE\bVOLTAGE\bAT\bTHE\bRECIRCULATED\bAIR\bFLAP\bACTUATOR
Ignition\fswitch\fin\fposition\f0.\f1\b
Disconnect\fConnector\fC5H206\f(RHD\fvehicles:\f
Connector\fC5H206\ffrom\fthe\frecircul\bted\f\bir\ffl\bp\f
\bctu\btor.\f2\b
Ignition\fswitch\fin\fposition\fII.\f3\b
Me\bsure\fthe\fvolt\bge\f\bt\fthe\frecircul\bted\f\bir\ffl\bp\f
\bctu\btor,\fconnector\fC5H206\f(RHD\fvehicles:\f
connector\fC6H206),\fbetween\fpin\f2\f\bnd\fpin\f4,\f
wiring\fh\brness\fside.\f4\b
Actu\bte\fthe\frecircul\bted\f\bir\fswitch\fsever\bl\ftimes\f
during\fthe\fme\bsurement.\f5\b
Is\f\b\fvolt\bge\fof\f\bt\fle\bst\f10\fV\fme\bsured\fwith\f\bltern\bting\f
pol\brity?\f
Yes\b
CHECK\fthe\f\bir\frecircul\btion\ffl\bp\ffor\fe\bse\fof\f
movement\f\bnd\fcorrect\foper\btion.\fIf\fthe\f\bir\f
recircul\btion\ffl\bp\fis\fOK,\fRENEW\fthe\f\bir\frecircul\btion\f
\f\f
Стр. 20 из 92
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