Nissan Teana J32. Manual - part 975
SEATBACK HEATER
SE-33
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
SEATBACK HEATER
FRONT SEAT
FRONT SEAT : Description
INFOID:0000000003846484
Warms the front seatback.
FRONT SEAT : Component Function Check
INFOID:0000000003846485
1.
CHECK FUNCTION
When turning the front heated seat switch to the LO and HI mode position, check that the front seatback
heater is operated in each specific mode.
Is the inspection result normal?
YES
>> Front seatback heater function is OK.
NO
>> Refer to
SE-33, "FRONT SEAT : Diagnosis Procedure"
.
FRONT SEAT : Diagnosis Procedure
INFOID:0000000003846486
1.
CHECK FRONT SEATBACK HEATER SIGNAL 1
1.
Turn ignition switch ON.
2.
Check voltage between front seatback heater harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT SEATBACK HEATER CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect front ventilation seat control unit connector and front seatback heater connector.
3.
Check continuity between front ventilation seat control unit harness connector and front seatback heater
harness connector.
4.
Check continuity between font 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
>> Repair or replace harness.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Front seatback heater
Connector
Terminal
Driver side
B464
58
Ground
Heated seat
HI and LO mode
Battery voltage
Other than above
0
Passenger side
B433
58
Heated seat
HI and LO mode
Battery voltage
Other than above
0
Front ventilation seat control unit
Front seatback heater
Continuity
Connector
Terminal
Connector
Terminal
Driver side
B465
58
B464
58
Existed
Passenger side
B441
B433
Front ventilation seat control unit
Ground
Continuity
Connector
Terminal
Driver side
B465
58
Not existed
Passenger side
B441