Nissan Murano. Manual — part 14
ADP-48
< DTC/CIRCUIT DIAGNOSIS >
B2112 SLIDING MOTOR
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace driver seat control unit. Refer to
ADP-210, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B451
3
Ground
0
4
B2113 RECLINING MOTOR
ADP-49
< DTC/CIRCUIT DIAGNOSIS >
C
D
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F
G
H
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M
A
B
ADP
N
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B2113 RECLINING MOTOR
Description
INFOID:0000000009720668
• The reclining motor is installed to the seatback frame.
• The reclining motor is activated with the driver seat control unit.
• Tilts the seatback frontward/rearward by changing the rotation direction of reclining motor.
DTC Logic
INFOID:0000000009720669
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2.
2.
STEP 2
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009720670
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
3.
Erase the DTC.
4.
Perform DTC confirmation procedure. Refer to
.
Is the DTC displayed again?
YES
>> GO TO 2.
NO
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
2.
CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect reclining motor and driver seat control unit connector.
3.
Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect driver seat control unit connector.
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
ADP-50
< DTC/CIRCUIT DIAGNOSIS >
B2113 RECLINING MOTOR
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace driver seat control unit. Refer to
ADP-210, "Removal and Installation"
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Voltage (V)
(Approx.)
Driver seat control unit
Connector
Terminals
B451
5
Ground
0
6
B2116 TILT MOTOR
ADP-51
< DTC/CIRCUIT DIAGNOSIS >
C
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B
ADP
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B2116 TILT MOTOR
Description
INFOID:0000000009720671
• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• Tilts the steering column is tilted upward/downward by changing the rotation direction tilt motor.
DTC Logic
INFOID:0000000009720672
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
STEP 1
Turn ignition switch ON.
>> GO TO 2.
2.
STEP 2
Check “Self diagnostic result” with CONSULT.
Is the DTC detected?
YES
>> Perform diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009720673
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT.
3.
Erase the DTC.
4.
Perform DTC confirmation procedure. Refer to
.
Is the DTC displayed again?
YES
>> GO TO 2.
NO
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
2.
CHECK TILT MOTOR CIRCUIT (POWER SHORT)
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and tilt motor connector.
3.
Check voltage between tilt motor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK AUTOMATIC DRIVER POSITIONER CONROL UNIT OUTPUT SIGNAL
1.
Connect automatic drive positioner control unit connector.
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
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