Nissan Murano. Instruction — part 1200
PRIMARY POSITION LIMIT SWITCH
SE-23
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
2.
Check continuity between rear seatback power return control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK PRIMARY POSITION LIMIT SWITCH (LH)
Check primary position limit switch (LH).
Refer to
SE-23, "LH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace primary position limit switch (LH) [reclining device assembly (LH)]. Refer to
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
LH : Component Inspection
INFOID:0000000009718713
COMPONENT INSPECTION
1.
CHECK PRIMARY POSITION LIMIT SWITCH (LH)
1.
Turn ignition switch OFF.
2.
Disconnect primary position limit switch (LH) connector.
3.
Check primary position limit switch (LH) terminals.
Is the inspection result normal?
YES
>> Primary position limit switch (LH) is OK.
NO
>> Replace primary position limit switch (LH) [reclining device assembly (LH)]. Refer to
RH
RH : Description
INFOID:0000000009718714
Detect the initial position of sector gear (RH).
RH : Component Function Check
INFOID:0000000009718715
1.
CHECK FUNCTION
Check that the rear seatback (RH) rises when pressing and holding the power return switch (RH).
Is the inspection result normal?
YES
>> Primary position limit switch (RH) is OK.
NO
>> Refer to
SE-24, "RH : Diagnosis Procedure"
.
Rear seatback power return control unit
Primary position limit switch (LH)
Continuity
Connector
Terminal
Connector
Terminal
B493
31
B499
2
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
31
Not existed
Primary position limit switch (LH) connector
Terminal
Condition
Continuity
B499
1
2
Primary position limit switch (LH) is pressed
Existed
Primary position limit switch (LH) is released
Not existed
SE-24
< DTC/CIRCUIT DIAGNOSIS >
PRIMARY POSITION LIMIT SWITCH
RH : Diagnosis Procedure
INFOID:0000000009718716
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect primary position limit switch (RH) connector.
3.
Check voltage between primary position limit switch (RH) harness connector and ground.
NOTE:
It is not low power consumption mode.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK PRIMARY POSITION LIMIT SWITCH (RH) SIGNAL CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and primary position
limit switch (RH) harness connector.
3.
Check continuity between rear seatback power return control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear seatback return control unit. Refer to
SE-120, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK PRIMARY POSITION LIMIT SWITCH (RH) GROUND CIRCUIT
1.
Check continuity between rear seatback power return control unit harness connector and primary position
limit switch (RH) harness connector.
2.
Check continuity between rear seatback power return control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK PRIMARY POSITION LIMIT SWITCH (RH)
Check primary position limit switch (RH).
Refer to
SE-25, "RH : Component Inspection"
(+)
(–)
Voltage (V)
(Approx.)
Primary position limit switch (RH)
Connector
Terminal
B495
1
Ground
Battery voltage
Rear seatback power return control unit
Primary position limit switch (RH)
Continuity
Connector
Terminal
Connector
Terminal
B493
22
B495
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
22
Not existed
Rear seatback power return control unit
Primary position limit switch (RH)
Continuity
Connector
Terminal
Connector
Terminal
B493
23
B495
2
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
23
Not existed
PRIMARY POSITION LIMIT SWITCH
SE-25
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace primary position limit switch (RH) [reclining device assembly (RH)]. Refer to
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
RH : Component Inspection
INFOID:0000000009718717
COMPONENT INSPECTION
1.
CHECK PRIMARY POSITION LIMIT SWITCH (RH)
1.
Turn ignition switch OFF.
2.
Disconnect primary position limit switch (RH) connector.
3.
Check primary position limit switch (RH) terminals.
Is the inspection result normal?
YES
>> Primary position limit switch (RH) is OK.
NO
>>
Replace primary position limit switch (RH) [reclining device assembly
(RH)]. Refer to .
Primary position limit switch (RH) connector
Terminal
Condition
Continuity
B495
1
2
Primary position limit switch (RH) is pressed
Existed
Primary position limit switch (RH) is released
Not existed
SE-26
< DTC/CIRCUIT DIAGNOSIS >
RETURN COMPLETE LIMIT SWITCH
RETURN COMPLETE LIMIT SWITCH
LH
LH : Description
INFOID:0000000009718718
Detect the return completion position of rear seatback (LH).
LH : Component Function Check
INFOID:0000000009718719
1.
CHECK FUNCTION
Check that the rear seatback (LH) rises when pressing and holding the power return switch (LH).
Is the inspection result normal?
YES
>> Return complete limit switch (LH) is OK.
NO
>> Refer to
SE-26, "LH : Diagnosis Procedure"
LH : Diagnosis Procedure
INFOID:0000000009718720
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect return complete limit switch (LH) connector.
3.
Check voltage between return complete limit switch (LH) harness connector and ground.
NOTE:
It is not low power consumption mode.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK RETURN COMPLETE LIMIT SWITCH (LH) SIGNAL CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and return complete
limit switch (LH) harness connector.
3.
Check continuity between rear seatback power return control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear seatback power return control unit. Refer to
SE-120, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK RETURN COMPLETE LIMIT SWITCH (LH) GROUND CIRCUIT
1.
Check continuity between rear seatback power return control unit harness connector and return complete
limit switch (LH) harness connector.
(+)
(–)
Voltage (V)
(Approx.)
Return complete limit switch (LH)
Connector
Terminal
B500
1
Ground
Battery voltage
Rear seatback power return control unit
Return complete limit switch (LH)
Continuity
Connector
Terminal
Connector
Terminal
B493
29
B500
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
29
Not existed
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