Nissan Qashqai (2007-2010). Manual — part 973
![](/vehicle/qul/ene/roryboritele/nntt.png)
SE-6
< COMPONENT DIAGNOSIS >
HEATED SEAT SWITCH
HEATED SEAT SWITCH
Description
INFOID:0000000001059434
• Power is supplied to each heater.
• Temperature of seat can be adjusted by operating on heated seat switch.
Component Function Check
INFOID:0000000001059435
1.
CHECK HEATED SEAT SWITCH FUNCTION
1.
Turn ignition switch ON.
2.
Check heated seat operation with heated seat switch.
Is the inspection results normal?
YES
>> Power seat switch is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000001059436
1.
CHECK HEATED SEAT SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect heated seat switch and heated seat connector.
3.
Check continuity between heated seat switch and heated seat connector.
4.
Check continuity between heated seat switch and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace circuit.
2.
CHECK HEATED SEAT SWITCH
Check heated seat switch.
Refer to
.
Is the inspection result normal?
YES
>> Refer to
GI-39, "Intermittent Incident"
.
NO
>> Heated seat switch. Refer to
SE-35, "Removal and Installation"
.
Component Inspection
INFOID:0000000001059437
NOTE:
Same component inspection procedure for driver seat and passenger seat.
1.
CHECK HEATED SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect heated seat switch connector.
3.
Check continuity between heated seat switch terminals.
Heated seat switch connector
Terminal
Heated seat connector
Terminal
Continuity
M55 (LH)
M56 (RH)
2
B20 (LH)
B21 (RH)
3
Existed
4
1
Heated seat switch connector
Terminal
Ground
Continuity
M55 (LH)
M56 (RH)
2
Not existed
4
![](/vehicle/qul/ene/roryboritele/farer.png)
HEATED SEAT SWITCH
SE-7
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace heated seat switch. Refer to
SE-35, "Removal and Installation"
.
Terminal
Switch condition
Continuity
3
2
High
Existed
OFF
Not existed
Low
Not existed
4
High
Not existed
OFF
Not existed
Low
Existed
3 (+)
6 (-)
High
Existed
OFF
Not existed
Low
Existed
3 (-)
6 (+)
High
Not existed
OFF
Not existed
Low
Not existed
![](/vehicle/qul/ene/roryboritele/sthev.png)
SE-8
< COMPONENT DIAGNOSIS >
SEAT HEATER
SEAT HEATER
Description
INFOID:0000000001093529
• With a built-in seat cushion, the heater operates with the power supplied by heater seat switch.
• With a built-in seat back, the heater operates with the power supplied by heater seat switch.
Component Function Check
INFOID:0000000001093530
1.
CHECK SEAT HEATER FUNCTION
Check heated operation with heated seat switch.
Is the inspection results normal?
YES
>> Power seat switch is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000001093531
1.
CHECK SEAT HEATER GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect heated seat connector.
3.
Check continuity between heated seat connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace circuit.
2.
CHECK SEAT HEATER UNIT
Check seat heater unit.
Refer to
Is the inspection result normal?
YES
>> Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace seat heater unit. Refer to
SE-25, "Disassembly and Assembly"
Component Inspection
INFOID:0000000001093548
1.
CHECK SEAT HEATER
1.
Turn ignition switch OFF.
2.
Disconnect heated seat connector.
3.
Check continuity between heated seat terminals.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace seat heater unit.Refer to
SE-25, "Disassembly and Assembly"
.
Heated seat connector
Terminal
Ground
Continuity
B20 (LH)
B21 (RH)
2
Existed
Heated seat connector
Terminal
Continuity
B20 (LH)
B21 (RH)
1
2
Existed
3
![](/vehicle/qul/ene/roryboritele/leldo.png)
HEATED SEAT
SE-9
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
HEATED SEAT
Wiring Diagram - HEATED SEAT SYSTEM -
INFOID:0000000001059474
JCJWA0080GB
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