Nissan Teana J32. Manual — part 974
HEATED SEAT HI MODE GROUND CIRCUIT
SE-29
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
HEATED SEAT HI MODE GROUND CIRCUIT
FRONT SEAT
FRONT SEAT : Description
INFOID:0000000003846101
Warms the front seat cushion and front seatback.
FRONT SEAT : Component Function Check
INFOID:0000000003846102
1.
CHECK FUNCTION
When turning the front heated seat switch to the HI mode position, check that the front heated seat is operated
in HI mode.
Is the inspection result normal?
YES
>> Front heated seat HI mode ground circuit function is OK.
NO
>> Refer to
SE-29, "FRONT SEAT : Diagnosis Procedure"
FRONT SEAT : Diagnosis Procedure
INFOID:0000000003846103
1.
CHECK FRONT HEATED SEAT (HI MODE) GROUND CIRCUIT 1
1.
Turn ignition switch ON.
2.
Check voltage between front ventilation seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace front ventilation seat control unit. Refer to
SE-93, "Disassembly and Assembly"
.
NO
>> GO TO 2.
2.
CHECK FRONT HEATED SEAT (HI MODE) GROUND CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect front seat cushion heater connector and front ventilation seat control unit connector.
3.
Check continuity between front seat cushion heater harness connector and front ventilation seat control
unit harness connector.
4.
Check continuity between front seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace front seat cushion heater. Refer to
.
NO
>> Repair or replace harness.
REAR SEAT
(+)
(–)
Condition
Voltage (V)
(Approx.)
Front ventilation seat control unit
Connector
Terminal
Driver side
B465
59
Ground
Heated seat
LO mode
6.5
Passenger side
B441
Heated seat
Front seat cushion heater
Front ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
Driver side
B463
59
B465
59
Existed
Passenger side
B432
B441
Front seat cushion heater
Ground
Continuity
Connector
Terminal
Driver side
B463
59
Not existed
Passenger side
B432
SE-30
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
HEATED SEAT HI MODE GROUND CIRCUIT
REAR SEAT : Description
INFOID:0000000003846112
Warms the rear seat cushion and rear seatback.
REAR SEAT : Component Function Check
INFOID:0000000003846113
1.
CHECK FUNCTION
When turning the rear heated seat switch to the HI mode position, check that the rear heated seat is operated
in HI mode.
Is the inspection result normal?
YES
>> Rear heated seat HI mode ground circuit function is OK.
NO
>> Refer to
SE-30, "REAR SEAT : Diagnosis Procedure"
.
REAR SEAT : Diagnosis Procedure
INFOID:0000000003846114
1.
CHECK REAR HEATED SEAT (HI MODE) GROUND CIRCUIT 1
1.
Turn ignition switch ON.
2.
Check voltage between rear ventilation seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear ventilation seat control unit. Refer to
SE-100, "Disassembly and Assembly"
NO
>> GO TO 2.
2.
CHECK REAR HEATED SEAT (HI MODE) GROUND CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect rear seat cushion heater connector and rear ventilation seat control unit connector.
3.
Check continuity between rear seat cushion heater harness connector and rear ventilation seat control
unit harness connector.
4.
Check continuity between rear seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear seat cushion heater. Refer to
NO
>> Repair or replace harness.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear ventilation seat control unit
Connector
Terminal
LH
B489
59
Ground
Heated seat
LO mode
6.5
RH
B500
Heated seat
Rear seat cushion heater
Rear ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
LH
B487
59
B489
59
Existed
RH
B498
B500
Rear seat cushion heater
Ground
Continuity
Connector
Terminal
LH
B487
59
Not existed
RH
B498
SEAT CUSHION HEATER
SE-31
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
SEAT CUSHION HEATER
FRONT SEAT
FRONT SEAT : Description
INFOID:0000000003841906
Warms the seat cushion.
FRONT SEAT : Component Function Check
INFOID:0000000003841907
1.
CHECK FUNCTION
When turning the front heated seat switch to the LO and HI mode position, check that the front seat cushion
heater is operated in each specific mode.
Is the inspection result normal?
YES
>> Front seat cushion heater function is OK.
NO
>> Refer to
SE-31, "FRONT SEAT : Diagnosis Procedure"
.
FRONT SEAT : Diagnosis Procedure
INFOID:0000000003841908
1.
CHECK FRONT SEAT CUSHION HEATER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between front seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace front seat cushion heater. Refer to
.
NO
>> GO TO 2.
2.
CHECK FRONT SEAT CUSHION HEATER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front seat cushion heater connector and front ventilation seat control unit connector.
3.
Check continuity between front seat cushion heater harness connector and front ventilation seat control
unit harness connector.
4.
Check continuity between front seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace front ventilation seat control unit. Refer to
SE-93, "Disassembly and Assembly"
.
NO
>> Repair or replace harness.
REAR SEAT
(+)
(–)
Condition
Voltage (V)
(Approx.)
Front seat cushion heater
Connector
Terminal
Driver side
B463
60
Ground
Heated seat
HI mode
Battery voltage
Other than above
0
Passenger side
B432
60
Heated seat
HI mode
Battery voltage
Other than above
0
Front seat cushion heater
Front ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
Driver side
B463
60
B465
60
Existed
Passenger side
B432
B441
Front seat cushion heater
Ground
Continuity
Connector
Terminal
Driver side
B463
60
Not existed
Passenger side
B432
SE-32
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
SEAT CUSHION HEATER
REAR SEAT : Description
INFOID:0000000003846420
Warms the rear seat cushion.
REAR SEAT : Component Function Check
INFOID:0000000003846421
1.
CHECK FUNCTION
When turning the rear heated seat switch to the LO and HI mode position, check that the rear seat cushion
heater is operated in each specific mode.
Is the inspection result normal?
YES
>> Rear seat cushion heater function is OK.
NO
>> Refer to
SE-32, "REAR SEAT : Diagnosis Procedure"
REAR SEAT : Diagnosis Procedure
INFOID:0000000003846422
1.
CHECK REAR SEAT CUSHION HEATER INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between rear seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear seat cushion heater. Refer to
NO
>> GO TO 2.
2.
CHECK REAR SEAT CUSHION HEATER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear seat cushion heater connector and rear ventilation seat control unit connector.
3.
Check continuity between rear seat cushion heater harness connector and rear ventilation seat control
unit harness connector.
4.
Check continuity between rear seat cushion heater harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear ventilation seat control unit. Refer to
SE-100, "Disassembly and Assembly"
NO
>> Repair or replace harness.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear seat cushion heater
Connector
Terminal
LH
B487
60
Ground
Heated seat
HI mode
Battery voltage
Other than above
0
RH
B498
60
Heated seat
HI mode
Battery voltage
Other than above
0
Rear seat cushion heater
Rear ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
LH
B487
60
B489
60
Existed
RH
B498
B500
Rear seat cushion heater
Ground
Continuity
Connector
Terminal
LH
B487
60
Not existed
RH
B498
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