Nissan Murano Z51. Instruction — part 1208
SE-20
< DTC/CIRCUIT DIAGNOSIS >
FRONT POWER RETURN SWITCH
NO
>> Replace front power return switch (RH). Refer to
REAR POWER RETURN SWITCH
SE-21
< DTC/CIRCUIT 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:0000000005518155
Switch that performs the return operation.
LH : Component Function Check
INFOID:0000000005518156
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:0000000005518157
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-133, "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
SE-22
< DTC/CIRCUIT 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-139, "Removal and Installation"
.
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> INSPECTION END
LH : Component Inspection
INFOID:0000000005518158
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-139, "Removal and Installation"
.
RH
RH : Description
INFOID:0000000005518159
Switch that performs the return operation.
RH : Component Function Check
INFOID:0000000005518160
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:0000000005518161
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
REAR POWER RETURN SWITCH
SE-23
< DTC/CIRCUIT 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-133, "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-139, "Removal and Installation"
5.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
RH : Component Inspection
INFOID:0000000005518162
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
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