2008 NISSAN TEANA Service Manual

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Page 3889 of 5121

NISSAN TEANA 2008 Service Manual VENTILATION MOTOR
SE-25
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
D
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F
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MA
B
SE
N
O
P
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK FRONT V

Page 3890 of 5121

NISSAN TEANA 2008 Service Manual SE-26
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
VENTILATION MOTOR
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK REAR VENTILATION MOTOR POWER SUPPLY CIRCUIT
1. Turn ignit

Page 3891 of 5121

NISSAN TEANA 2008 Service Manual VENTILATION MOTOR
SE-27
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
MA
B
SE
N
O
P
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK REAR VENTILATION MOTOR SP

Page 3892 of 5121

NISSAN TEANA 2008 Service Manual SE-28
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
VENTILATION MOTOR
4. Check continuity between rear ventilation motor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.

Page 3893 of 5121

NISSAN TEANA 2008 Service Manual HEATED SEAT HI MODE GROUND CIRCUIT
SE-29
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
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HEATED SEAT HI MODE GROUND CIRCUIT
FRONT SEAT
FRONT SEAT : DescriptionINFOID:000

HEATED SEAT HI MODE GROUND CIRCUIT
SE-29
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
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HEATED SEAT HI MODE GROUND CIRCUIT
FRONT SEAT
FRONT SEAT : DescriptionINFOID:0000000003846101
Warms the front seat cushion and front seatback.
FRONT SEAT : Component Function CheckINFOID: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 toSE-29, "
FRONT SEAT : Diagnosis Procedure".
FRONT SEAT : Diagnosis ProcedureINFOID: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 SE-89, "Exploded View".
NO >> Repair or replace harness.
REAR SEAT
(+)
(–)
ConditionVoltage (V)
(Approx.) Front ventilation seat control unit
Connector Terminal
Driver side B465
59 GroundHeated 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
59B465
59 Existed
Passenger side B432 B441
Front seat cushion heater
GroundContinuity
Connector Terminal
Driver side B463
59 Not existed
Passenger side B432

Page 3894 of 5121

NISSAN TEANA 2008 Service Manual 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 : Compo

Page 3895 of 5121

NISSAN TEANA 2008 Service Manual SEAT CUSHION HEATER
SE-31
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
MA
B
SE
N
O
P
SEAT CUSHION HEATER
FRONT SEAT
FRONT SEAT : DescriptionINFOID:0000000003841906
Warms the seat c

SEAT CUSHION HEATER
SE-31
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
MA
B
SE
N
O
P
SEAT CUSHION HEATER
FRONT SEAT
FRONT SEAT : DescriptionINFOID:0000000003841906
Warms the seat cushion.
FRONT SEAT : Component Function CheckINFOID: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 ProcedureINFOID: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 SE-89, "Exploded View".
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
(+)
(–) ConditionVoltage (V)
(Approx.) Front seat cushion heater
Connector Terminal
Driver side B463 60
GroundHeated seatHI mode Battery voltage
Other than above 0
Passenger side B432 60 Heated seatHI mode Battery voltage
Other than above 0
Front seat cushion heater Front ventilation seat control unit
Continuity
Connector Terminal Connector Terminal
Driver side B463
60B465
60 Existed
Passenger side B432 B441
Front seat cushion heater
GroundContinuity
Connector Terminal
Driver side B463
60 Not existed
Passenger side B432

Page 3896 of 5121

NISSAN TEANA 2008 Service Manual SE-32
< COMPONENT DIAGNOSIS >[WITH VENTILATION SEAT]
SEAT CUSHION HEATER
REAR SEAT : Description
INFOID:0000000003846420
Warms the rear seat cushion.
REAR SEAT : Component Function CheckINFOID:0000000

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