Nissan Murano Z51. Manual — part 28
ADP-104
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
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-209, "Removal and Installation"
NO
>> Repair or replace harness or connector.
Driver seat control unit
Lifting motor (front)
Continuity
Connector
Terminal
Connector
Terminal
B451
9
B455
56
Existed
10
57
Driver seat control unit
Ground
Continuity
Connector
Terminal
B451
9
Not existed
10
LIFTING MOTOR (REAR)
ADP-105
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
LIFTING MOTOR (REAR)
Description
INFOID:0000000005515399
• The lifting motor (rear) is installed to the seat cushion frame.
• The lifting motor (rear) is activated with the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
Component Function Check
INFOID:0000000005515400
1.
CHECK FUNCTION
1.
Select “SEAT LIFTER RR” in “Active test” mode with CONSULT-III.
2.
Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-105, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005515401
1.
CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (rear) connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-III
5.
Check voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor (rear). (Built in seat cushion frame.)
NO
>> GO TO 2.
2.
CHECK LIFTING MOTOR (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 lifting motor (rear) harness con-
nector.
Test item
Description
SEAT LIFTER RR
OFF
Seat lifting (rear)
Stop
UP
Upward
DWN
Downward
(+)
(–)
Condition
Voltage (V)
(Approx.)
Lifting motor (rear)
Connector
Terminals
B456
55
Ground
SEAT LIFTER RR
OFF
0
UP
Battery voltage
DWN (DOWN)
0
54
OFF
0
UP
0
DWN (DOWN)
Battery voltage
ADP-106
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (REAR)
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-209, "Removal and Installation"
NO
>> Repair or replace harness or connector.
Driver seat control unit
Lifting motor (rear)
Continuity
Connector
Terminal
Connector
Terminal
B451
8
B456
55
Existed
7
54
Driver seat control unit
Ground
Continuity
Connector
Terminal
B451
8
Not existed
7
TILT MOTOR
ADP-107
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
TILT MOTOR
Description
INFOID:0000000005515402
• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• The steering column is tilted upward/downward by changing the rotation direction of tilt motor.
Component Function Check
INFOID:0000000005515403
1.
CHECK FUNCTION
1.
Select “TILT MOTOR” in “Active test” mode with CONSULT-III.
2.
Check the tilt motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-107, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005515404
1.
CHECK TILT MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect tilt motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“TILT MOTOR”) with CONSULT-III.
5.
Check voltage between tilt motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace tilt motor. (Built in steering column assembly.)
NO
>> GO TO 2.
2.
CHECK TILT MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt motor harness
connector.
Test item
Description
TILT MOTOR
OFF
Steering tilt
Stop
UP
Upward
DWN
Downward
(+)
(–)
Condition
Voltage (V)
(Approx.)
Tilt motor
Connector
Terminals
M116
1
Ground
TILT MOTOR
OFF
0
UP
0
DWN (down)
Battery voltage
2
OFF
0
UP
Battery voltage
DWN (down)
0
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