Infiniti FX35, FX50 (S51). Manual — part 29
ADP-108
< DTC/CIRCUIT DIAGNOSIS >
SLIDING MOTOR
SLIDING MOTOR
Description
INFOID:0000000005249750
• The seat sliding motor is installed to the seat cushion frame.
• The seat sliding motor is installed with the driver seat control unit.
• The seat is slid forward/backward by changing the rotation direction of sliding motor.
Component Function Check
INFOID:0000000005249751
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “SEAT SLIDE” in “Active test” mode with CONSULT-III.
3.
Check the sliding motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-108, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005249752
1.
CHECK SLIDING MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect sliding motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“SEAT SLIDE”) with CONSULT-III
5.
Check voltage between sliding motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace sliding motor. (Built in seat cushion frame.)
NO
>> GO TO 2.
2.
CHECK SLIDING 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 sliding motor harness connector.
Test item
Description
SEAT SLIDE
OFF
Seat sliding
Stop
FR
Forward
RR
Backward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Sliding motor
Connector
Terminal
B461
35
Ground
SEAT SLIDE
OFF
0
FR (forward)
Battery voltage
RR (backward)
0
42
OFF
0
FR (forward)
0
RR (backward)
Battery voltage
SLIDING MOTOR
ADP-109
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace driver control unit. Refer to
ADP-215, "Removal and Installation"
NO
>> Repair or replace harness.
Driver seat control unit
Sliding motor
Continuity
Connector
Terminal
Connector
Terminal
B452
35
B461
35
Existed
42
42
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
35
Not existed
42
ADP-110
< DTC/CIRCUIT DIAGNOSIS >
RECLINING MOTOR
RECLINING MOTOR
Description
INFOID:0000000005249753
• The seat reclining motor is installed to the seat back frame.
• The seat reclining motor is activated with the driver seat control unit.
• The seatback is reclined forward/backward by changing the rotation direction of reclining motor.
Component Function Check
INFOID:0000000005249754
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “SEAT RECLINING” in “Active test” mode with CONSULT-III.
3.
Check the reclining motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-110, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005249755
1.
CHECK RECLINING MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect reclining motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“SEAT RECLINING”) with CONSULT-III
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.
Test item
Description
SEAT RECLINING
OFF
Seat reclining
Stop
FR
Forward
RR
Backward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Reclining motor
Connector
Terminal
B454
36
Ground
SEAT RECLINING
OFF
0
FR (forward)
Battery voltage
RR (backward)
0
44
OFF
0
FR (forward)
0
RR (backward)
Battery voltage
RECLINING MOTOR
ADP-111
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
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-215, "Removal and Installation"
NO
>> Repair or replace harness.
Driver seat control unit
Reclining motor
Continuity
Connector
Terminal
Connector
Terminal
B452
36
B454
36
Existed
44
44
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
36
Not existed
44
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