Nissan Murano Z51. Manual — part 24
ADP-88
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SENSOR (REAR)
4.
Check the continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK LIFTING SENSOR (REAR) POWER SUPPLY
1.
Connect driver seat control unit connector.
2.
Turn ignition switch ON.
3.
Check the voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK LIFTING SENSOR (REAR) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check the continuity between driver seat control unit harness connector and lifting motor (rear) harness
connector.
4.
Check the 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.
5.
CHECK LIFTING SENSOR (REAR) GROUND
1.
Turn ignition switch OFF.
2.
Check the continuity between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
Driver seat control unit
Lifting motor (rear)
Continuity
Connector
Terminal
Connector
Terminal
B452
21
B456
21
Existed
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
21
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Lifting motor (rear)
Connector
Terminals
B456
33
Ground
Battery voltage
Driver seat control unit
Lifting motor (rear)
Continuity
Connector
Terminal
Connector
Terminal
B452
33
B456
33
Existed
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
33
Not existed
Lifting motor (rear)
Ground
Continuity
Connector
Terminal
B456
47
Existed
LIFTING SENSOR (REAR)
ADP-89
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
YES
>> Replace lifting motor (rear).
NO
>> Repair or replace harness or connector.
ADP-90
< DTC/CIRCUIT DIAGNOSIS >
TILT SENSOR
TILT SENSOR
Description
INFOID:0000000005515378
• The tilt sensor is installed to the steering column assembly.
• The pulse signal is inputted to the driver seat control unit when the tilt is operated.
• The driver seat control unit counts the pulse and calculates the tilt amount of the steering column.
Component Function Check
INFOID:0000000005515379
1.
CHECK FUNCTION
1.
Select “TILT PULSE” in “Data monitor” mode with CONSULT-III.
2.
Check tilt sensor signal under the following conditions.
*1: The value at the seat position attained when the battery is connected is considered to be 32768.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000005515380
1.
CHECK TILT SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage signal between driver seat control unit connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-209, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK TILT SENSOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit and tilt motor connector.
3.
Check continuity between driver seat control unit harness connector and tilt motor harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Monitor item
Condition
Value
TILT PULSE
Steering column
Operate (UP-WARD
Change (increase)*1
Operate (DOWN-WARD)
Change (decrease)
Release
No change*1
(+)
(–)
Condition
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B452
30
Ground
Steering column
Operate
Other than
above
0 or 5
JMJIA0119ZZ
Driver seat control unit
Tilt motor
Continuity
Connector
Terminal
Connector
Terminal
B452
30
M116
5
Existed
TILT SENSOR
ADP-91
< 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 3.
NO
>> Repair or replace harness or connector.
3.
CHECK TILT SENSOR POWER SUPPLY
1.
Connect automatic drive positioner control unit connector.
2.
Turn ignition switch ON.
3.
Check voltage between tilt motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK TILT SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt motor harness
connector.
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit. Refer to
ADP-210, "Removal and Installation"
.
NO
>> Repair or replace harness or connector.
5.
CHECK TILT SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt motor harness
connector.
Is the inspection result normal?
YES
>> Replace tilt motor.
NO
>> Repair or replace harness or connector.
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
5
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Tilt motor
Connector
Terminals
M116
4
Ground
Battery voltage
Automatic drive positioner control unit
Tilt motor
Continuity
Connector
Terminal
Connector
Terminal
M104
27
M116
4
Existed
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M104
27
Not existed
Automatic drive positioner control unit
Tilt motor
Continuity
Connector
Terminal
Connector
Terminal
M75
20
M116
6
Existed
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