Murano Cross Cabriolet Z51 (2013 year). Manual — part 4
B2112 SLIDING MOTOR
ADP-45
< DTC/CIRCUIT DIAGNOSIS >
C
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ADP
N
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B2112 SLIDING MOTOR
DTC Logic
INFOID:0000000008463572
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000008463573
1.
CHECK SLIDING MOTOR CIRCUIT (POWER SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect sliding motor connector and driver seat control unit connector.
3.
Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect driver seat control unit connector.
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to .
GI-40, "Intermittent Incident"
NO
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2112
SEAT SLIDE
The driver seat control unit detects the output of sliding
motor output terminal for 0.1 second or more even if
the sliding switch is not input.
• Driver seat control unit
• Slide motor harness is shorted
(+)
(–)
Voltage (V)
(Approx.)
Sliding motor
Connector
Terminals
B461
50
Ground
0
51
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B451
3
Ground
0
4
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-46
< DTC/CIRCUIT DIAGNOSIS >
B2113 RECLINING MOTOR
B2113 RECLINING MOTOR
DTC Logic
INFOID:0000000008463574
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000008463575
1.
CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect reclining motor connector and driver seat control unit connector.
3.
Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect driver seat control unit connector.
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
NO
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2113
SEAT RECLINING
The driver seat control unit detects the output of reclin-
ing motor output terminal for 0.1 second or more even
if the reclining switch is not input.
• Driver seat control unit
• Reclining motor harness is shorted
(+)
(–)
Voltage (V)
(Approx.)
Reclining motor
Connector
Terminals
B454
52
Ground
0
53
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B451
5
Ground
0
6
Revision: 2012 October
2013 Murano CrossCabriolet
B2116 TILT MOTOR
ADP-47
< DTC/CIRCUIT DIAGNOSIS >
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ADP
N
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B2116 TILT MOTOR
DTC Logic
INFOID:0000000008463576
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000008463577
1.
CHECK TILT MOTOR CIRCUIT (POWER SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector and tilt motor connector.
3.
Check voltage between tilt motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK AUTOMATIC DRIVER POSITIONER CONROL UNIT OUTPUT SIGNAL
1.
Connect automatic drive positioner control unit connector.
2.
Check voltage between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
NO
>> Replace automatic drive positioner control unit. Refer to
ADP-122, "Removal and Installation"
.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2116
STEERING TILT
The automatic drive positioner control unit detects the
output of reclining motor output terminal for 0.1 second
or more even if the tilt switch is not input.
• Automatic drive positioner control
unit
• Tilt motor harness is shorted
(+)
(–)
Voltage (V)
(Approx.)
Tilt motor
Connector
Terminals
M116
1
Ground
0
2
(+)
(–)
Voltage (V)
(Approx.)
Automatic drive positioner control unit
Connector
Terminals
M104
28
Ground
0
29
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-48
< DTC/CIRCUIT DIAGNOSIS >
B2128 UART COMMUNICATION LINE
B2128 UART COMMUNICATION LINE
Description
INFOID:0000000008463578
Driver seat control unit performs UART communication with the automatic drive positioner control unit using 1
communication lines. Driver seat control unit receives the operation signals of tilt & telescopic switch, door mir-
ror remote control switch, and the position signals of door mirror sensor from the automatic drive positioner
control unit and transmits the operation request signal.
DTC Logic
INFOID:0000000008463579
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000008463580
1.
CHECK UART COMMUNICATION LINE CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and automatic drive positioner control unit connector.
3.
Check continuity between driver seat control unit harness connector and automatic drive positioner con-
trol unit harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
NO
>> Repair or replace harness or connector.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B2128
UART COMM
The communication between driver seat control unit
and auto drive positioner control unit is interrupted for
a period of time.
• UART communication line
(UART communication line is
open or shorted)
• Driver seat control unit
• Automatic drive positioner
control unit
Driver seat control unit
Automatic drive positioner control unit
Continuity
Connector
Terminal
Connector
Terminal
B452
32
M75
8
Existed
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
32
Not existed
Revision: 2012 October
2013 Murano CrossCabriolet
B2130 EEPROM
ADP-49
< DTC/CIRCUIT DIAGNOSIS >
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ADP
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B2130 EEPROM
DTC Logic
INFOID:0000000008463581
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Refer to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000008463582
1.
REPLACE DRIVER SEAT CONTROL UNIT
Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
>> INSPECTION END
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2130
EEPROM
Driver seat control unit detected CPU malfunction.
Driver seat control unit
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-50
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
DRIVER SEAT CONTROL UNIT
DRIVER SEAT CONTROL UNIT : Diagnosis Procedure
INFOID:0000000008463583
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
1.
CHECK FUSIBLE LINK
Check that the following fusible link is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing affected circuit.
2.
CHECK POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO-1
>> Repair or replace harness between driver seat control unit and fusible link L (40 A).
NO-2
>> Check circuit breaker and replace it if necessary.
3.
CHECK GROUND CIRCUIT
Check continuity between the driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness or connector.
AUTOMATIC DRIVE POSITIONER CONTROL UNIT
AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure
INFOID:0000000008463584
NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT.
1.
CHECK FUSIBLE LINK
Check that the following fusible link is not fusing.
Signal name
Fusible link No.
Battery power supply
L (40 A)
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B451
1
Ground
Battery voltage
Driver seat control unit
Ground
Continuity
Connector
Terminal
B451
2
Existed
B452
34
Revision: 2012 October
2013 Murano CrossCabriolet
POWER SUPPLY AND GROUND CIRCUIT
ADP-51
< DTC/CIRCUIT DIAGNOSIS >
C
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B
ADP
N
O
P
Is the inspection result normal?
YES
>> GO TO 2.
NO-1
>> Repair or replace harness between driver seat control unit and fusible link L (40 A).
NO-2
>> Check circuit breaker and replace it if necessary.
2.
CHECK POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check voltage between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
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 or replace harness or connector.
Signal name
Fusible link No.
Battery power supply
L (40 A)
(+)
(–)
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: 2012 October
2013 Murano CrossCabriolet
ADP-52
< DTC/CIRCUIT DIAGNOSIS >
SLIDING SWITCH
SLIDING SWITCH
Component Function Check
INFOID:0000000008463585
1.
CHECK FUNCTION
1.
Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT.
2.
Check sliding switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000008463586
1.
CHECK POWER SEAT SWITCH (SLIDING SWITCH) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK POWER SEAT SWITCH (SLIDING SWITCH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power walk-in switch connector.
3.
Check continuity between power walk-in switch harness connector and power seat switch harness con-
nector.
4.
Check continuity between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
Monitor item
Condition
Status
SLIDE SW-FR
Sliding switch
Operate (forward)
ON
Other than the above
OFF
SLIDE SW-RR
Operate (backward)
ON
Other than the above
OFF
(+)
(–)
Voltage (V)
(Approx.)
Power seat switch
Connector
Terminals
B459
11
Ground
12
12
Power walk-in switch
Power seat switch
Continuity
Connector
Terminal
Connector
Terminal
B450
7
B459
12
Existed
8
11
Power walk-in switch
Ground
Continuity
Connector
Terminal
B450
7
Not existed
8
Revision: 2012 October
2013 Murano CrossCabriolet
SLIDING SWITCH
ADP-53
< DTC/CIRCUIT DIAGNOSIS >
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ADP
N
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NO
>> Repair or replace harness or connector.
3.
CHECK POWER SEAT SWITCH
ADP-54, "Component Inspection (Power Seat Switch)"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
4.
CHECK POWER WALK-IN SWITCH (SLIDING SWITCH) INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK POWER WALK-IN SWITCH (SLIDING SWITCH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and power walk-in switch harness
connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
NO
>> Repair or replace harness or connector.
6.
CHECK POWER WALK-IN SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness or connector.
7.
CHECK POWER WALK-IN SWITCH
ADP-54, "Component Inspection (Power Walk-in Switch)"
.
(+)
(–)
Voltage (V)
(Approx.)
Power walk-in switch
Connector
Terminals
B450
9
Ground
12
10
Driver seat control unit
Power walk-in switch
Continuity
Connector
Terminal
Connector
Terminal
B452
11
B450
9
Existed
12
10
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
11
Not existed
12
Power walk-in switch
Ground
Continuity
Connector
Terminal
B450
4
Existed
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-54
< DTC/CIRCUIT DIAGNOSIS >
SLIDING SWITCH
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
8.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
>> INSPECTION END
Component Inspection (Power Seat Switch)
INFOID:0000000008463587
1.
CHECK POWER SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Check continuity between power seat switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
Component Inspection (Power Walk-in Switch)
INFOID:0000000008463588
1.
CHECK POWER WALK-IN SWITCH 1
1.
Turn ignition switch OFF.
2.
Disconnect power walk-in switch connector.
3.
Check continuity between power walk-in switch terminals under the following conditions.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
2.
CHECK POWER WALK-IN SWITCH 2
Check continuity between power walk-in switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
Terminal
Condition
Continuity
11
35
Sliding switch
Operate (backward)
Existed
Other than the above
Not existed
12
Operate (forward)
Existed
Other than the above
Not existed
Terminal
Condition
Continuity
9
4
Sliding switch
Operate (backward)
Existed
Other than the above
Not existed
10
Operate (forward)
Existed
Other than the above
Not existed
Terminal
Condition
Continuity
9
8
Sliding switch
Operate (backward)
Not existed
Other than the above
Existed
10
7
Operate (forward)
Not existed
Other than the above
Existed
Revision: 2012 October
2013 Murano CrossCabriolet
RECLINING SWITCH
ADP-55
< DTC/CIRCUIT DIAGNOSIS >
C
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B
ADP
N
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RECLINING SWITCH
Component Function Check
INFOID:0000000008463589
1.
CHECK FUNCTION
1.
Select “RECLN SW-FR”, “RECLN SW-RR” in “Data monitor” mode with CONSULT.
2.
Check reclining switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000008463590
1.
CHECK POWER SEAT SWITCH (RECLINING SWITCH) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK POWER SEAT SWITCH (RECLINING SWITCH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power walk-in switch connector.
3.
Check continuity between power walk-in switch harness connector and power seat switch harness con-
nector.
4.
Check continuity between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
Monitor item
Condition
Status
RECLINE SW-FR
Reclining switch
Operate (forward)
ON
Other than the above
OFF
RECLINE SW-RR
Operate (backward)
ON
Other than the above
OFF
(+)
(–)
Voltage (V)
(Approx.)
Power seat switch
Connector
Terminals
B459
13
Ground
12
14
Power walk-in switch
Power seat switch
Continuity
Connector
Terminal
Connector
Terminal
B450
2
B459
14
Existed
6
13
Power walk-in switch
Ground
Continuity
Connector
Terminal
B450
2
Not existed
6
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-56
< DTC/CIRCUIT DIAGNOSIS >
RECLINING SWITCH
NO
>> Repair or replace harness or connector.
3.
CHECK POWER SEAT SWITCH
ADP-57, "Component Inspection (Power Seat Switch)"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
4.
CHECK POWER WALK-IN SWITCH (RECLINING SWITCH) INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK POWER WALK-IN SWITCH (RECLINING SWITCH) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and power walk-in switch harness
connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
NO
>> Repair or replace harness or connector.
6.
CHECK POWER WALK-IN SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power walk-in switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness or connector.
7.
CHECK POWER WALK-IN SWITCH
ADP-57, "Component Inspection (Power Walk-in Switch)"
.
(+)
(–)
Voltage (V)
(Approx.)
Power walk-in switch
Connector
Terminals
B450
3
Ground
12
11
Driver seat control unit
Power walk-in switch
Continuity
Connector
Terminal
Connector
Terminal
B452
13
B450
11
Existed
14
3
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
13
Not existed
14
Power walk-in switch
Ground
Continuity
Connector
Terminal
B450
4
Existed
Revision: 2012 October
2013 Murano CrossCabriolet
RECLINING SWITCH
ADP-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
8.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection (Power Seat Switch)
INFOID:0000000008463591
1.
CHECK POWER SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Check continuity between power seat switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
Component Inspection (Power Walk-in Switch)
INFOID:0000000008463592
1.
CHECK POWER WALK-IN SWITCH 1
1.
Turn ignition switch OFF.
2.
Disconnect power walk-in switch connector.
3.
Check continuity between power walk-in switch terminals under the following conditions.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
2.
CHECK POWER WALK-IN SWITCH 2
Check continuity between power walk-in switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power walk-in switch. Refer to
ADP-125, "Removal and Installation"
.
Terminal
Condition
Continuity
13
35
Reclining switch
Operate (backward)
Existed
Other than the above
Not existed
14
Operate (forward)
Existed
Other than the above
Not existed
Terminal
Condition
Continuity
3
4
Reclining switch
Operate (forward)
Existed
Other than the above
Not existed
11
Operate (backward)
Existed
Other than the above
Not existed
Terminal
Condition
Continuity
3
2
Reclining switch
Operate (forward)
Not existed
Other than the above
Existed
11
6
Operate (backward)
Not existed
Other than the above
Existed
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-58
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SWITCH (FRONT)
LIFTING SWITCH (FRONT)
Component Function Check
INFOID:0000000008463593
1.
CHECK FUNCTION
1.
Select “LIFT FR SW-UP”, “LIFT FR SW-DN” in “Data monitor” mode with CONSULT.
2.
Check lifting switch (front) signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000008463594
1.
CHECK LIFTING SWITCH (FRONT) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK LIFTING SWITCH (FRONT) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and power seat switch harness con-
nector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
Monitor item
Condition
Status
LIFT FR SW-UP
Lifting switch (front)
Operate (up)
ON
Other than the above
OFF
LIFT FR SW-DN
Operate (down)
ON
Other than the above
OFF
(+)
(–)
Voltage (V)
(Approx.)
Power seat switch
Connector
Terminals
B459
17
Ground
12
18
Driver seat control unit
Power seat switch
Continuity
Connector
Terminal
Connector
Terminal
B452
17
B459
17
Existed
18
18
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
17
Not existed
18
Revision: 2012 October
2013 Murano CrossCabriolet
LIFTING SWITCH (FRONT)
ADP-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
NO
>> Repair or replace harness or connector.
3.
CHECK LIFTING SWITCH (FRONT)
ADP-59, "Component Inspection"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
Component Inspection
INFOID:0000000008463595
1.
CHECK POWER SEAT SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Check continuity between power seat switch terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace power seat switch. Refer to
ADP-124, "Removal and Installation"
.
Terminal
Condition
Continuity
17
35
Lifting switch (front)
Operate (down)
Existed
Other than the above
Not existed
18
Operate (up)
Existed
Other than the above
Not existed
Revision: 2012 October
2013 Murano CrossCabriolet
ADP-60
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SWITCH (REAR)
LIFTING SWITCH (REAR)
Component Function Check
INFOID:0000000008463596
1.
CHECK FUNCTION
1.
Select “LIFT RR SW-UP”, “LIFT RR SW-DN” in “Data monitor” mode with CONSULT.
2.
Check lifting switch (rear) signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000008463597
1.
CHECK LIFTING SWITCH (REAR) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect power seat switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between power seat switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK LIFTING SWITCH (REAR) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and power seat switch harness con-
nector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-121, "Removal and Installation"
Monitor item
Condition
Status
LIFT RR SW-UP
Lifting switch (rear)
Operate (up)
ON
Other than the above
OFF
LIFT RR SW-DN
Operate (down)
ON
Other than the above
OFF
(+)
(–)
Voltage (V)
(Approx.)
Power seat switch
Connector
Terminals
B459
15
Ground
12
16
Driver seat control unit
Power seat switch
Continuity
Connector
Terminal
Connector
Terminal
B452
15
B459
15
Existed
16
16
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
15
Not existed
16
Revision: 2012 October
2013 Murano CrossCabriolet
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