Nissan Teana J32. Instruction — part 746
INT-4
< FUNCTION DIAGNOSIS >
REAR SUNSHADE SYSTEM
FUNCTION DIAGNOSIS
REAR SUNSHADE SYSTEM
System Diagram
INFOID:0000000003819258
System Description
INFOID:0000000003819261
REAR SUNSHADE OPERATION
• When pressing the UP button of the rear sunshade switch, the rear sunshade moves to the upward position.
• When pressing the DOWN button of the rear sunshade switch, the rear sunshade moves to the downward
position.
• When shifting the selector lever to the “R” position while the rear sunshade is in the upward position, the rear
sunshade moves automatically to the downward position.
Component Parts Location
INFOID:0000000003819263
JMJIA1849ZZ
1.
Rear sunshade motor B94
2.
Rear sunshade switch (front) M211
3.
Rear sunshade switch (rear) M449
4.
Rear sunshade control unit B93
A.
View with the rear parcel shelf finish-
er removed
B.
Trunk room upper left
JMJIA1720ZZ
REAR SUNSHADE SYSTEM
INT-5
< FUNCTION DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
INT
N
O
P
Component Description
INFOID:0000000003819264
Component
Function
Rear sunshade motor
Moves rear sunshade
Rear sunshade switch (front and rear)
Sends UP and DOWN input signal to rear sunshade control unit
Rear sunshade control unit
Moves the rear sunshade upward or downward according to the UP and DOWN signals
from the rear sunshade switch
INT-6
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
REAR SUNSHADE CONTROL UNIT
REAR SUNSHADE CONTROL UNIT : Diagnosis Procedure
INFOID:0000000003819270
1.
CHECK POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect rear sunshade control unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear sunshade control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between rear sunshade control unit harness connector and ground.
Is the result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK INTERMITTENT INCIDENT
GI-35, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Voltage (V)
(Approx.)
Rear sunshade control unit
Connector
Terminal
B93
8
Ground
Battery voltage
Rear sunshade control unit
Ground
Continuity
Connector
Terminal
B93
1
Existed
4
REAR SUNSHADE SWITCH
INT-7
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
INT
N
O
P
REAR SUNSHADE SWITCH
FRONT
FRONT : Description
INFOID:0000000003866163
When rear sunshade switch (front) is operated, rear sunshade motor is activated.
FRONT : Component Function Check
INFOID:0000000003866168
1.
CHECK REAR SUNSHADE FUNCTION
Check that rear sunshade moves upwards and downwards when rear sunshade switch (front) is operated.
Is the inspection result normal?
YES
>> Rear sunshade function is OK.
NO
>> Refer to
INT-7, "FRONT : Diagnosis Procedure"
FRONT : Diagnosis Procedure
INFOID:0000000003820122
1.
CHECK REAR SUNSHADE SWITCH (FRONT) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear sunshade switch (front) connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear sunshade switch (front) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK REAR SUNSHADE SWITCH (FRONT) GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between rear sunshade switch (front) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
3.
CHECK REAR SUNSHADE SWITCH (FRONT) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear sunshade switch (front and rear) connector and rear sunshade control unit connector.
3.
Check continuity between rear sunshade switch (front) harness connector and rear sunshade control unit
harness connector.
4.
Check continuity between rear sunshade switch harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Rear sunshade switch (front)
Connector
Terminal
M211
3
Ground
Battery voltage
4
Rear sunshade switch (front)
Ground
Continuity
Connector
Terminal
M211
1
Existed
Rear sunshade switch (front)
Rear sunshade control unit
Continuity
Connector
Terminal
Connector
Terminal
M211
3
B93
5
Existed
4
6
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