Nissan Murano Z51 (2008 year). Manual — part 311
SE-14
< FUNCTION DIAGNOSIS >
REAR SEATBACK POWER RETURN SYSTEM
Component Parts Location
INFOID:0000000003418722
Component Description
INFOID:0000000003418723
1.
Rear seatback power return control
unit B492, B493
2.
Front power return switch (LH) M114 3.
Front power return switch (RH) M113
4.
Rear power return switch (LH) B106 5.
Primary position limit switch (RH)
B495
6.
Power return motor assembly (RH)
B494
7.
Sector gear (RH)
8.
Return complete limit switch (RH)
B496
9.
Combination meter M34
A.
Back of rear seat (RH)
B.
Luggage side (LH)
C.
In seat device
JMJIA1410ZZ
Item
Function
Rear seatback power return control unit
Control the rear seatback power return system
Power return motor
Operate the rear seatback
Motor sensor
Detect the operation of power return motor
Power return switch
Switch that performs the return operation
Primary position limit switch
Detect the initial position of sector gear
Return complete limit switch
Detect the return position of rear seatback
Combination meter
Transmit the vehicle speed signal
Sector gear
Transmit the operation of power return motor to rear seatback
Revision: 2008 October
2009 Murano
POWER SUPPLY AND GROUND CIRCUIT
SE-15
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
REAR SEATBACK POWER RETURN CONTROL UNIT
REAR SEATBACK POWER RETURN CONTROL UNIT : Diagnosis Procedure
INFOID:0000000004758041
1.
CHECK FUSE
Check that the following fuses are not fusing.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear seatback power return control unit connector.
3.
Check voltage between rear seatback power return control unit harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between rear seatback power return control unit harness connector and ground.
Does continuity exist?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure
INFOID:0000000004758042
1.
CHECK FUSIBLE LINK
Check that the following fuse and fusible link are not fusing.
Is the fuse fusing?
Terminal No.
Signal name
Fuse No.
16
Battery power supply
32 (30A)
17
6 (10A)
(+)
(
−
)
Voltage
(Approx.)
Rear seatback power return control unit
Connector
Terminal
B492
16
Ground
Battery voltage
B493
17
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B492
13
Existed
B493
32
Terminal No.
Signal name
Fusible link No.
25
Battery power supply
L (40A)
Revision: 2008 October
2009 Murano
SE-16
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
YES
>> Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Check voltage between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>>
Check the following.
• Repair or replace harness between fusible link and automatic drive positioner control unit.
• Circuit breaker.
3.
CHECK GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
(+)
(–)
Voltage (V)
(Approx.)
Automatic drive positioner control unit
Connector
Terminals
M104
25
Ground
Battery voltage
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M104
30
Existed
Revision: 2008 October
2009 Murano
FRONT POWER RETURN SWITCH
SE-17
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
FRONT POWER RETURN SWITCH
LH
LH : Description
INFOID:0000000004758043
Switch that performs the return operation.
LH : Component Function Check
INFOID:0000000004758044
1.
CHECK FUNCTION
Check that the rear seatback (LH) rises when pressing and holding the front power return switch (LH).
Is the inspection result normal?
YES
>> Front power return switch (LH) is OK.
NO
>> Refer to
SE-17, "LH : Diagnosis Procedure"
.
LH : Diagnosis Procedure
INFOID:0000000004758045
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front power return switch (LH) connector.
3.
Check voltage between front power return switch (LH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT POWER RETURN SWITCH (LH) CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and front power
return 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 return control unit. Refer to
SE-127, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK FRONT POWER RETURN SWITCH (LH) GROUND CIRCUIT
Check continuity front power return switch (LH) harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Front power return switch (LH)
Connector
Terminal
M114
1
Ground
5
Rear seatback power return control unit
Front power return switch (LH)
Continuity
Connector
Terminal
Connector
Terminal
B493
28
M114
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
M493
28
Not existed
Front power return switch (LH)
Ground
Continuity
Connector
Terminal
M114
2
Existed
Revision: 2008 October
2009 Murano
SE-18
< COMPONENT DIAGNOSIS >
FRONT POWER RETURN SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK FRONT POWER RETURN SWITCH (LH)
Check front power return switch (LH).
Refer to
SE-18, "LH : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front power return switch (LH). Refer to
SE-132, "Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
LH : Component Inspection
INFOID:0000000004758046
1.
CHECK FRONT POWER RETURN SWITCH (LH)
1.
Turn ignition OFF.
2.
Disconnect front power return switch (LH) connector.
3.
Check front power return switch (LH) terminals.
Is the inspection result normal?
YES
>> Front power return switch (LH) is OK.
NO
>> Replace front power return switch (LH). Refer to
SE-132, "Removal and Installation"
RH
RH : Description
INFOID:0000000004758047
Switch that performs the return operation.
RH : Component Function Check
INFOID:0000000004758048
1.
CHECK FUNCTION
Check that the rear seatback (RH) rises when pressing and holding the front power return switch (RH).
Is the inspection result normal?
YES
>> Front power return switch (RH) is OK.
NO
>> Refer to
SE-18, "RH : Diagnosis Procedure"
.
RH : Diagnosis Procedure
INFOID:0000000004758049
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front power return switch (RH) connector.
3.
Check voltage between front power return switch (RH) harness connector and ground.
Is the inspection result normal?
Front power return switch (LH) connector Terminal
Condition
Continuity
M114
1
2
Front power return switch (LH) is pressed
Existed
Front power return switch (LH) is released
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Front power return switch (RH)
Connector
Terminal
M113
1
Ground
5
Revision: 2008 October
2009 Murano
FRONT POWER RETURN SWITCH
SE-19
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT POWER RETURN SWITCH (RH) CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and front power
return 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 power return control unit. Refer to
SE-127, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK FRONT POWER RETURN SWITCH (RH) GROUND CIRCUIT
Check continuity front power return switch (RH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK FRONT POWER RETURN SWITCH (RH)
Check front power return switch (RH).
Refer to
SE-19, "RH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace front power return switch (RH). Refer to
SE-132, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
RH : Component Inspection
INFOID:0000000004758050
1.
CHECK FRONT POWER RETURN SWITCH (RH)
1.
Turn ignition OFF.
2.
Disconnect front power return switch (RH) connector.
3.
Check front power return switch (RH) terminals.
Is the inspection result normal?
YES
>> Front power return switch (RH) is OK.
Rear seatback power return control unit
Front power return switch (RH)
Continuity
Connector
Terminal
Connector
Terminal
B493
20
M113
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
20
Not existed
Front power return switch (RH)
Ground
Continuity
Connector
Terminal
M113
2
Existed
Front power return switch (RH) connector Terminal
Condition
Continuity
M113
1
2
Front power return switch (RH) is pressed
Existed
Front power return switch (RH) is released
Not existed
Revision: 2008 October
2009 Murano
SE-20
< COMPONENT DIAGNOSIS >
FRONT POWER RETURN SWITCH
NO
>> Replace front power return switch (RH). Refer to
SE-132, "Removal and Installation"
Revision: 2008 October
2009 Murano
REAR POWER RETURN SWITCH
SE-21
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
REAR POWER RETURN SWITCH
LH
LH : Description
INFOID:0000000004758051
Switch that performs the return operation.
LH : Component Function Check
INFOID:0000000004758052
1.
CHECK FUNCTION
Check that the rear seatback (LH) rises when pressing and holding the rear power return switch (LH).
Is the inspection result normal?
YES
>> Rear power return switch (LH) is OK.
NO
>> Refer to
SE-21, "LH : Diagnosis Procedure"
.
LH : Diagnosis Procedure
INFOID:0000000004758053
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power return switch (LH) connector.
3.
Check voltage between rear power return switch (LH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REAR POWER RETURN SWITCH (LH) CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and rear power
return 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 power return control unit. Refer to
SE-127, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK REAR POWER RETURN SWITCH (LH) GROUND CIRCUIT
Check continuity rear power return switch (LH) harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Rear power return switch (LH)
Connector
Terminal
B106
1
Ground
5
Rear seatback power return control unit
Rear power return switch (LH)
Continuity
Connector
Terminal
Connector
Terminal
B493
28
B106
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
28
Not existed
Rear power return switch (LH)
Ground
Continuity
Connector
Terminal
B106
2
Existed
Revision: 2008 October
2009 Murano
SE-22
< COMPONENT DIAGNOSIS >
REAR POWER RETURN SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK REAR POWER RETURN SWITCH (LH)
Check rear power return switch (LH).
Refer to
SE-22, "LH : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace rear power return switch (LH). Refer to
SE-133, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
LH : Component Inspection
INFOID:0000000004758054
1.
CHECK REAR POWER RETURN SWITCH (LH)
1.
Turn ignition switch OFF.
2.
Disconnect rear power return switch (LH) connector.
3.
Check rear power return switch (LH) terminals.
Is the inspection result normal?
YES
>> Rear power return switch (LH) is OK.
NO
>> Replace rear power return switch (LH). Refer to
SE-133, "Removal and Installation"
.
RH
RH : Description
INFOID:0000000004758055
Switch that performs the return operation.
RH : Component Function Check
INFOID:0000000004758056
1.
CHECK FUNCTION
Check that the rear seatback (RH) rises when pressing and holding the rear power return switch (RH).
Is the inspection result normal?
YES
>> Rear power return switch (RH) is OK.
NO
>> Refer to
SE-22, "RH : Diagnosis Procedure"
.
RH : Diagnosis Procedure
INFOID:0000000004758057
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power return switch (RH) connector.
3.
Check voltage between rear power return switch (RH) harness connector and ground.
Is the inspection result normal?
Rear power return switch (LH) connector
Terminal
Condition
Continuity
B106
1
2
Rear power return switch (LH) is pressed
Existed
Rear power return switch (LH) is released
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Rear power return switch (RH)
Connector
Terminal
B105
1
Ground
5
Revision: 2008 October
2009 Murano
REAR POWER RETURN SWITCH
SE-23
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REAR POWER RETURN SWITCH (RH) CIRCUIT
1.
Disconnect rear seatback power return control unit connector.
2.
Check continuity between rear seatback power return control unit harness connector and rear power
return 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 power return control unit. Refer to
SE-127, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK REAR POWER RETURN SWITCH (RH) GROUND CIRCUIT
Check continuity rear power return switch (RH) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK REAR POWER RETURN SWITCH (RH)
Check rear power return switch (RH).
Refer to
SE-23, "RH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace rear power return switch (RH). Refer to
SE-133, "Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
RH : Component Inspection
INFOID:0000000004758058
1.
CHECK REAR POWER RETURN SWITCH (RH)
1.
Turn ignition switch OFF.
2.
Disconnect rear power return switch (RH) connector.
3.
Check rear power return switch (RH) terminals.
Is the inspection result normal?
YES
>> Rear power return switch (RH) is OK.
Rear seatback power return control unit
Rear power return switch (RH)
Continuity
Connector
Terminal
Connector
Terminal
B493
20
B105
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
M493
20
Not existed
Rear power return switch (RH)
Ground
Continuity
Connector
Terminal
B105
2
Existed
Rear power return switch (RH) connector Terminal
Condition
Continuity
B105
1
2
Rear power return switch (RH) is pressed
Existed
Rear power return switch (RH) is released
Not existed
Revision: 2008 October
2009 Murano
SE-24
< COMPONENT DIAGNOSIS >
REAR POWER RETURN SWITCH
NO
>> Replace rear power return switch (RH). Refer to
SE-133, "Removal and Installation"
.
Revision: 2008 October
2009 Murano
PRIMARY POSITION LIMIT SWITCH
SE-25
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
PRIMARY POSITION LIMIT SWITCH
LH
LH : Description
INFOID:0000000004758059
Detect the initial position of sector gear (LH).
LH : Component Function Check
INFOID:0000000004758060
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
>> Primary position limit switch (LH) is OK.
NO
>> Refer to
SE-25, "LH : Diagnosis Procedure"
LH : Diagnosis Procedure
INFOID:0000000004758061
1.
CHECK REAR SEATBACK POWER RETURN CONTROL UNIT OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect primary position limit switch (LH) connector.
3.
Check voltage between primary position limit switch (LH) 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 (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 primary position
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-127, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK PRIMARY POSITION LIMIT SWITCH (LH) GROUND CIRCUIT
1.
Check continuity between rear seatback power return control unit harness connector and primary position
limit switch (LH) harness connector.
(+)
(–)
Voltage (V)
(Approx.)
Primary position limit switch (LH)
Connector
Terminal
B499
1
Ground
Battery voltage
Rear seatback power return control unit
Primary position limit switch (LH)
Continuity
Connector
Terminal
Connector
Terminal
B493
21
B499
1
Existed
Rear seatback power return control unit
Ground
Continuity
Connector
Terminal
B493
21
Not existed
Revision: 2008 October
2009 Murano
SE-26
< COMPONENT DIAGNOSIS >
PRIMARY POSITION LIMIT SWITCH
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-26, "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-40, "Intermittent Incident"
>> INSPECTION END
LH : Component Inspection
INFOID:0000000004758062
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:0000000004758063
Detect the initial position of sector gear (RH).
RH : Component Function Check
INFOID:0000000004758064
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-27, "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
Revision: 2008 October
2009 Murano
PRIMARY POSITION LIMIT SWITCH
SE-27
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
RH : Diagnosis Procedure
INFOID:0000000004758065
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-127, "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-28, "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
Revision: 2008 October
2009 Murano
SE-28
< COMPONENT DIAGNOSIS >
PRIMARY POSITION LIMIT SWITCH
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-40, "Intermittent Incident"
>> INSPECTION END
RH : Component Inspection
INFOID:0000000004758066
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
Revision: 2008 October
2009 Murano
RETURN COMPLETE LIMIT SWITCH
SE-29
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
SE
N
O
P
RETURN COMPLETE LIMIT SWITCH
LH
LH : Description
INFOID:0000000004758067
Detect the return completion position of rear seatback (LH).
LH : Component Function Check
INFOID:0000000004758068
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-29, "LH : Diagnosis Procedure"
LH : Diagnosis Procedure
INFOID:0000000004758069
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-127, "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
Revision: 2008 October
2009 Murano
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