Nissan Teana J32. Instruction — part 970
HEATED SEAT SWITCH
SE-13
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
HEATED SEAT SWITCH
FRONT SEAT
FRONT SEAT : Description
INFOID:0000000003809330
Switches the LO or HI temperature of the front heated seat and turns OFF the front heated seat operation.
FRONT SEAT : Component Function Check
INFOID:0000000003809331
1.
CHECK FUNCTION
Check that the related indicator lamp illuminates when front heated seat switch is set to LO or HI position.
Is the inspection result normal?
YES
>> Front heated seat switch function is OK.
NO
>> Refer to
SE-13, "FRONT SEAT : Diagnosis Procedure"
FRONT SEAT : Diagnosis Procedure
INFOID:0000000003809332
1.
CHECK FRONT VENTILATION SEAT CONTROL UNIT INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between front ventilation seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Front heated seat switch circuit is OK.
NO-1
>> LO or HI mode is NG: GO TO 2.
NO-2
>> LO and HI modes are NG: GO TO 3.
2.
CHECK FRONT HEATED SEAT SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front heated seat switch connector and front ventilation seat control unit connector.
3.
Check continuity between front heated seat switch harness connector and front ventilation seat control
unit harness connector.
4.
Check continuity between front heated seat switch harness connector and ground.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Front ventilation seat control unit
Connector
Terminal
Driver side
B466
52
Ground
Front heated seat switch
LO mode
Pressed
0
Released
Battery voltage
51
HI mode
Pressed
0
Released
Battery voltage
Passenger side
B442
52
Front heated seat switch
LO mode
Pressed
0
Released
Battery voltage
51
HI mode
Pressed
0
Released
Battery voltage
Front heated seat switch
Front ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
Driver side
LO
M206
2
B466
52
Existed
HI
1
51
Passenger side
LO
M207
2
B442
52
HI
1
51
SE-14
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
HEATED SEAT SWITCH
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK FRONT HEATED SEAT SWITCH
Check front heated seat switch.
Refer to
SE-15, "FRONT SEAT : Component Inspection"
.
Is the inspection result normal?
YES-1 >> LO or HI mode is NG: GO TO 5.
YES-2 >> LO and HI modes are NG: GO TO 4.
NO
>> Replace front heated seat switch. Refer to
SE-104, "FRONT SEAT : Removal and Installation"
.
4.
CHECK FRONT HEATED SEAT SWITCH GROUND CIRCUIT
Check continuity front heated seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
5.
CHECK FRONT VENTILATION SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect front ventilation seat control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between front ventilation seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace front ventilation seat control unit. Refer to
SE-93, "Disassembly and Assembly"
.
6.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
>> INSPECTION END
Front heated seat switch
Ground
Continuity
Connector
Terminal
Driver side
LO
M206
2
Not existed
HI
1
Passenger side
LO
M207
2
HI
1
Front heated seat switch
Ground
Continuity
Connector
Terminal
Driver side
M206
3
Existed
Passenger side
M207
(+)
(–)
Voltage (V)
(Approx.)
Front ventilation seat control unit
Connector
Terminal
Driver side
LO
B466
52
Ground
Battery voltage
HI
51
Passenger side
LO
B442
52
HI
51
HEATED SEAT SWITCH
SE-15
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
FRONT SEAT : Component Inspection
INFOID:0000000003809333
1.
CHECK FRONT HEATED SEAT SWITCH
1.
Turn ignition OFF.
2.
Disconnect front heated seat switch connector.
3.
Check front heated seat switch terminals.
Is the inspection result normal?
YES
>> Front heated seat switch is OK.
NO
>> Replace front heated seat switch. Refer to
SE-104, "FRONT SEAT : Removal and Installation"
.
REAR SEAT
REAR SEAT : Description
INFOID:0000000003825952
Switches the LO or HI temperature of the rear heated seat and turns OFF the rear heated seat operation.
REAR SEAT : Component Function Check
INFOID:0000000003843318
1.
CHECK FUNCTION
Check that the related indicator lamp illuminates when rear heated seat switch is set to LO or HI position.
Is the inspection result normal?
YES
>> Rear heated seat switch function is OK.
NO
>> Refer to
SE-15, "REAR SEAT : Diagnosis Procedure"
.
REAR SEAT : Diagnosis Procedure
INFOID:0000000003847096
1.
CHECK REAR VENTILATION SEAT CONTROL UNIT INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between rear ventilation seat control unit harness connector and ground.
Is the inspection result normal?
Front heated seat switch
Terminal
Condition
Continuity
Driver side
M206
2
3
Front heated seat switch
LO mode
Pressed
Existed
Released
Not existed
1
HI mode
Pressed
Existed
Released
Not existed
Passenger side
M207
2
3
Front heated seat switch
LO mode
Pressed
Existed
Released
Not existed
1
HI mode
Pressed
Existed
Released
Not existed
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear ventilation seat control unit
Connector
Terminal
LH
B490
52
Ground
Rear heated seat switch
LO mode
Pressed
0
Released
Battery voltage
51
HI mode
Pressed
0
Released
Battery voltage
RH
B501
52
Rear heated seat switch
LO mode
Pressed
0
Released
Battery voltage
51
HI mode
Pressed
0
Released
Battery voltage
SE-16
< COMPONENT DIAGNOSIS >
[WITH VENTILATION SEAT]
HEATED SEAT SWITCH
YES
>> Rear heated seat switch circuit is OK.
NO-1
>> LO or HI mode is NG: GO TO 2.
NO-2
>> LO and HI modes are NG: GO TO 3.
2.
CHECK REAR HEATED SEAT SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear heated seat switch connector and rear ventilation seat control unit connector.
3.
Check continuity between rear heated seat switch harness connector and rear ventilation seat control unit
harness connector.
4.
Check continuity between rear heated seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK REAR HEATED SEAT SWITCH
Check rear heated seat switch.
Refer to
SE-17, "REAR SEAT : Component Inspection"
Is the inspection result normal?
YES-1 >> LO or HI mode is NG: GO TO 5.
YES-2 >> LO and HI modes are NG: GO TO 4.
NO
>> Replace rear heated seat switch. Refer to
SE-105, "REAR SEAT : Removal and Installation"
.
4.
CHECK REAR HEATED SEAT SWITCH GROUND CIRCUIT
Check continuity rear heated seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
5.
CHECK REAR VENTILATION SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect rear ventilation seat control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between rear ventilation seat control unit harness connector and ground.
Rear heated seat switch
Rear ventilation seat control unit
Continuity
Connector
Terminal
Connector
Terminal
LH
LO
B494
2
B490
52
Existed
HI
1
51
RH
LO
B505
2
B501
52
HI
1
51
Rear heated seat switch
Ground
Continuity
Connector
Terminal
LH
LO
B494
2
Not existed
HI
1
RH
LO
B505
2
HI
1
Rear heated seat switch
Ground
Continuity
Connector
Terminal
LH
B494
3
Existed
RH
B505
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