Page 1565 of 5135
I36641
14
C10 1
IC1
P±B MPX2
P±B 22
DCTY KSW
13
DB8
DA
B
J10B
J10 J/C
R
R14
IC2R
1 D9 Door Courtesy SWY1 2U1
Unlock Warning SW
W±B
(*7) W±B
(*5)
IL IO MPX1 11
P 10
IC1 29
A13 20
A15
3 24
A16 MPX±
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning Light
B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE
*7: Except (*5) B±PBEW
PBEWA13 (*2) (*1)
(*1) (*2)P
B9
Buckle SwitchAirbag Sensor AssemblyDriver Side J/B
12
IC114
DB2
DD
L±R L±R
G±Y
W±B 3
1BKL 9
4
19
A26
2
A26L±R
GSWA27
LBE+
LBE±
G±Y (*6)14
IM1
G±Y (*6)3
1
W±B (*6)
W±B
BU BVI14
Driver Side J/B (Body ECU)Combination Meter Assy LHD Models:
6
7L±R (*6) 05±1530
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
WARNING BUZZER DOES NOT SOUND
WIRING DIAGRAM
05C4P±01
Page 1566 of 5135
I36642
14
C10 1
IC1
P±B MPX2
P±B 22
DCTY KSW
13
DB8
DA
B
J10B
J10 J/C
R
R14
IC2R
1 D9 Door Courtesy SWY1 2U1
Unlock Warning SW
W±B
(*7) W±B
(*5)
IL IO MPX1 11
P 10
IC1 29
A13 20
A15
3 24
A16 MPX±
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning Light
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE
*7: Except (*5) B±PBEW
PBEWA13 (*2) (*1)
(*1) (*2)P
B9
Buckle SwitchAirbag Sensor AssemblyDriver Side J/B
12
IC114
DB2
DD
L±R L±R
G±Y
W±B 3
1BKL 9
4
14
A28
3
A28L±R
DBEWA27
RBE+
RBE±
G±Y (*6)8
IC3
G±Y (*6)3
1
W±B (*6)
BSI14
Driver Side J/B (Body ECU)Combination Meter Assy RHD Models:
3
2L±R (*6)
W±B (*6)
W±B (*6)C
J31J/C
B
J30J22
J/C
CC B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
± DIAGNOSTICSCOMBINATION METER
05±1531
AVENSIS REPAIR MANUAL (RM1018E)
Page 1569 of 5135
I35755
Combination Meter Assy
C1011
W±R 1 2 A1
Ambient Temp. Sensor
W±R
W WC1012 IE115
IE14
± DIAGNOSTICSCOMBINATION METER
05±1527
AVENSIS REPAIR MANUAL (RM1018E)
THE AMBIENT TEMPERATURE DOES NOT DISPLAY
WIRING DIAGRAM
05C4O±01
Page 1570 of 5135
I37583
C10±11
C10±12
I30156
Resistance (k)
Temperature (C)
05±1528
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION PROCEDURE
1 CHECK COMBINATION METER ASSY
(a) Disconnect the connector from the combination meter
assy.
(b) Measure resistance between the terminal C10±11 and
C10±12 of the ambient temp. sensor connector at each
temperature.
Resistance:
9.0 to 9.8 k: at 0C (0F)
2.7 to 2.9 k: at 25C (77F)
HINT:
As the temperature increases, resistance decreases.
Resistance:
OK REPLACE COMBINATION METER ASSY
NG
Page 1571 of 5135
± DIAGNOSTICSCOMBINATION METER
05±1529
AVENSIS REPAIR MANUAL (RM1018E)
2 CHECK HARNESS OR CONNECTOR
(a) Disconnect the connector from ambient temp. sensor.
(b) Check continuity between the terminal C10±11 (12) of combination meter assy and the terminal A1±1
(2) of ambient temp. sensor connector.
Standard: Continuity.
NG REPAIR OR REPLACE HARNESS OR
CONNECTOR
OK
REPLACE OUTER AMBIENT TEMPERATURE SENSOR
Page 1572 of 5135
I35764
I14
Body ECUCombination Meter Assy
14
C10 1
IC1
P±B MPX2
P±B
MPX1 11
P 10
IC1 29
A13 20
A15
10 9
3 24
A16P±B MPX±
MPX+
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning LightECM
B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
to GAUGE Fuse
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE21 29
E1029
(*5) (*3) (*4)MPX2
20 1823
13
J22
J/C
C
C 1 3
W±B (*6) G±Y B±PBEW
IG
PBEW
E1 2 5 3
L±R
A
AJ16
J/C
BS ILB
J30 C
J31J/C A15 A13
A13
(*5) (*3) (*4) (*2) (*1)
(*1) (*2)
(*1) (*2)E9
MPX1
P P
(*6) 8
IC3
G±Y (*6)
W±B (*6)
W±B (*6) W±B (*6) RHD Models:
22
(*6)
R±W (*6)
W±B
(*6)E9
E10
E9 E9 C10 05±1524
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
SEAT BELT WARNING LAMP FOR FRONT PASSENGER'S SEAT
DOES NOT FLASH
WIRING DIAGRAM
05C4N±01
Page 1573 of 5135
I35765
I14
Body ECUCombination Meter Assy
14
C10 1
IC1
P±B MPX2
P±B
MPX1 11
P 10
IC1 29
A13 20
A15
10 9
3 24
A16P±B MPX±
MPX+
PBLT A/C Control Assembly
F19 Front Passenger's
Seat Belt Warning LightECM
B10 Front Seat Inner Belt Assy
(Occupant Detection Sensor)
to GAUGE Fuse
*1: Except Automatic A/C
*2: Automatic A/C
*3: 1AZ±FSE
*4: 1AZ±FE, 1ZZ±FE, 3ZZ±FE
*5: 1CD±FTV
*6: Except 1AZ±FE21 29
E1029
(*5) (*3) (*4)MPX2
20 1823
13
C10
1 3
W±B (*6) G±Y B±PBEW
IG
PBEW
E8 7 4 6
L±R
BV A15 A13
A13
(*5) (*3) (*4) (*2) (*1)
(*1) (*2)
(*1) (*2)E9
MPX1
P P
(*6) 14
IM1
G±Y (*6)
W±B LHD Models:
22
(*6)
R±W(*6)
BU
IPW±B 6 9
CHCA W±B (*6)Center J/BE9
E10 E9 E9
± DIAGNOSTICSCOMBINATION METER
05±1525
AVENSIS REPAIR MANUAL (RM1018E)
Page 1575 of 5135
I35763
I14
Body ECU
B9
Front Seat Inner Belt AssyCombination Meter Assy
Airbag Sensor AssemblyDriver Side J/B
*1: LHD Models
*2: RHD Models14
C10 1
IC1
12
IC114
DB2
DD
L±R P±B
L±R
G±Y
W±B 3
1 MPX2
BKLP±B
9 22
4
A27
19
A26 14
A28
2 3LBE+
RBE+
LBE±
RBE±(*1)
(*2) A26 A28(*1)
(*2) L±R
GSW
(*1) (*2)
(*1) (*2)DBEW(*1)
(*2)
05±1522
± DIAGNOSTICSCOMBINATION METER
AVENSIS REPAIR MANUAL (RM1018E)
SEAT BELT WARNING LAMP FOR DRIVER'S SEAT DOES NOT
OPERATE
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VALUE OF HAND±HELD TESTER
(a) Operate the hand±held tester according to the steps on the display and select ºDATA LISTº.
BGW(Body):
ItemMeasurement Item/
Range (Display)Normal ConditionDiagnostic Note
D SEAT BUCKL SWDriver seat belt buckle switch ON /
OFFON: Fasten the driver seat belt
OFF: Unfasten the driver seat belt±
OK CHECK AND REPLACE COMBINATION METER
ASSY
NG
05C4M±01