Nissan Qashqai (2007-2010). Manual — part 972
SE-2
Exploded View . . . . . . . . . . . . . ....
Removal and Installation . . . . . . . . . ....
Disassembly and Assembly . . . . . . . . ....
HEATED SEAT SWITCH . . . . . . . . ...
Exploded View . . . . . . . . . . . . . .
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DIAGNOSIS AND REPAIR WORKFLOW
SE-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000001059405
DETAILED FLOW
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred) as much as possible when the customer brings the vehicle in.
>> GO TO 2.
2.
REPRODUCE THE MALFUNCTION INFORMATION
Check the malfunction on the vehicle that the customer describes.
Inspect the relation of the symptoms and the condition when the symptoms occur.
>> GO TO 3.
3.
PERFORM “BASIC INSPECTION”
Perform the basic inspection.Refer to
>> GO TO 4.
4.
IDENTIFY THE MALFUNCTIONING SYSTEM WITH “SYMPTOM DIAGNOSIS”
Use “Symptom diagnosis” from the symptom inspection result in step 2. Then identify where to start perform-
ing the diagnosis based on possible causes and symptoms.
>> GO TO 5.
5.
IDENTIFY MALFUNCTIONING PARTS WITH “COMPONENT DIAGNOSIS”
Perform the diagnosis with “Component diagnosis” of the applicable system.
>> GO TO 6.
6.
REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the specified malfunctioning parts.
>> GO TO 7.
7.
FINAL CHECK
Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 2.
Is the malfunctioning part repaired or replaced?
YES
>> Trouble diagnosis is completed.
NO
>> GO TO 3.
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SE-4
< FUNCTION DIAGNOSIS >
HEATED SEAT
FUNCTION DIAGNOSIS
HEATED SEAT
System Description
INFOID:0000000001059412
Heated seat is a system that operates when ignition switch is in ON or START position.
HEATER OPERATION
• While operating the heated seat switch, seat cushion heater and seat back heater operate.
• Temperature of seat can be adjusted by operating on heated seat switch.
Component Parts Location
INFOID:0000000001059413
Component Description
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JMJIA0483ZZ
1.
Heated seat switch (LH) M56
2.
Heated seat switch (RH) M55
3.
Seat back heater unit
4.
Seat cushion heater unit
Item
Function
Heated seat switch
• Power is supplied to each heater.
• Depending on LOW/HIGH position of switch, operating heater number is changeable.
Seat cushion heater
Built-in seat cushion, the heater operates with the power supplied by heater seat switch.
Seat back heater
Built-in seatback, the heater operates with the power supplied by heater seat switch.
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HEATED SEAT POWER SUPPLY AND GROUND CIRCUIT
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< COMPONENT DIAGNOSIS >
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COMPONENT DIAGNOSIS
HEATED SEAT POWER SUPPLY AND GROUND CIRCUIT
Component Function Check
INFOID:0000000001059420
1.
CHECK HEATED SEAT FUNCTION
1.
Turn ignition switch ON.
2.
Check operation of heated seat with heated seat switch.
Is the inspection result normal?
YES
>> Heated seat power supply and ground circuit are OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000001059421
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect heated seat switch connector.
3.
Check voltage between heated seat switch (LH) and ground.
4.
Check voltage between heated seat switch (RH) and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace power supply circuit.
2.
CHECK GROUND CIRCUIT
1.
Check continuity between heated seat switch (LH) and ground.
2.
Check continuity between heated seat switch (RH) and ground.
Is the inspection result normal?
YES
>> Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace ground circuit.
Terminals
Voltage (V)
(Approx.)
(+)
(-)
Heated seat switch connector
Terminal
M55
3
Ground
Battery voltage
Terminals
Voltage (V)
(Approx.)
(+)
(-)
Heated seat switch connector
Terminal
M56
3
Ground
Battery voltage
Heated seat switch connector
Terminal
Ground
Continuity
M55
5
Existed
6
Heated seat switch connector
Terminal
Ground
Continuity
M56
5
Existed
6
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