Nissan Quest E52. Instruction — part 24
RECLINING MOTOR
ADP-89
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
RECLINING MOTOR
Component Function Check
INFOID:0000000009649680
1.
CHECK FUNCTION
1.
Select “SEAT RECLINING” in “Active test” mode with CONSULT.
2.
Check the reclining motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009649681
1.
CHECK RECLINING MOTOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect reclining motor connector.
3.
Turn ignition switch ON.
4.
Perform “Active test” (“SEAT RECLINING”) with CONSULT.
5.
Check voltage between reclining motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace reclining motor (built in seat back frame).
NO
>> GO TO 2.
2.
CHECK RECLINING MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector.
3.
Check continuity between driver seat control unit harness connector and reclining motor harness connec-
tor.
4.
Check continuity between driver seat control unit harness connector and ground.
Test item
Description
SEAT RECLINING
OFF
Seat reclining
Stop
FR
Forward
RR
Backward
(+)
(-)
Condition
Voltage (V)
Reclining motor
Connector
Terminals
B554
35
Ground
SEAT RECLINING
OFF
0 – 1
Forward
9 – 16
39
OFF
0 – 1
Backward
9 – 16
Driver seat control unit
Reclining motor
Continuity
Connector
Terminal
Connector
Terminal
B551
35
B554
35
Existed
39
39
Driver seat control unit
Ground
Continuity
Connector
Terminal
B551
35
Not existed
39
ADP-90
< DTC/CIRCUIT DIAGNOSIS >
RECLINING MOTOR
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-111, "Removal and Installation"
NO
>> Repair or replace harness or connector.
LIFTING MOTOR (FRONT)
ADP-91
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
LIFTING MOTOR (FRONT)
Component Function Check
INFOID:0000000009649682
1.
CHECK FUNCTION
1.
Select “SEAT LIFTER FR” in “Active test” mode with CONSULT.
2.
Check the lifting motor (front) operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009649683
1.
CHECK LIFTING MOTOR (FRONT) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (front) connector.
3.
Turn ignition switch ON.
4.
Perform “Active test” (“SEAT LIFTER FR”) with CONSULT.
5.
Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor (front) (built in seat cushion frame).
NO
>> GO TO 2.
2.
CHECK LIFTING MOTOR (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 lifting motor (front) harness con-
nector.
4.
Check continuity between driver seat control unit harness connector and ground.
Test item
Description
SEAT LIFTER FR
OFF
Seat lifting (front)
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
Lifting motor (front)
Connector
Terminals
B555
36
Ground
SEAT LIFTER FR
OFF
0 – 1
Downward
9 – 16
40
OFF
0 – 1
Upward
9 – 16
Driver seat control unit
Lifting motor (front)
Continuity
Connector
Terminal
Connector
Terminal
B551
36
B555
36
Existed
40
40
Driver seat control unit
Ground
Continuity
Connector
Terminal
B551
36
Not existed
40
ADP-92
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
ADP-111, "Removal and Installation"
NO
>> Repair or replace harness or connector.
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