Infiniti EX35. Manual — part 29
ADP-110
< COMPONENT DIAGNOSIS >
RECLINING MOTOR
RECLINING MOTOR
Description
INFOID:0000000003134752
• 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 frontward/rearward by changing the rotation direction of reclining motor.
Component Function Check
INFOID:0000000003134753
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:0000000003134754
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
< COMPONENT 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-209, "Removal and Installation"
NO
>> Repair or replace harness or connector.
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
ADP-112
< COMPONENT DIAGNOSIS >
LIFTING MOTOR (FRONT)
LIFTING MOTOR (FRONT)
Description
INFOID:0000000003134755
• The lifting motor (front) is installed to the seat slide cushion frame.
• The lifting motor (front) is activated with the driver seat control unit.
• The lifter (front) is moved upward/downward by changing the rotation direction of lifting motor (front).
Component Function Check
INFOID:0000000003134756
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “SEAT LIFTER FR” in “Active test” mode with CONSULT-III.
3.
Check the lifting motor (front) operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-112, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003134757
1.
CHECK LIFTING MOTOR (FRONT) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (front) connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“SEAT LIFTER FR”) with CONSULT-III.
5.
Check voltage between lifting motor (front) harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor (front). (Built in seat slide 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.
Test item
Description
SEAT LIFTER FR
OFF
Seat lifting (front)
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Lifting motor (front)
Connector
Terminal
B455
37
Ground
SEAT LIFTER FR
OFF
0
UP
0
DWN (down)
Battery voltage
45
OFF
0
UP
Battery voltage
DWN (down)
0
LIFTING MOTOR (FRONT)
ADP-113
< COMPONENT 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-209, "Removal and Installation"
NO
>> Repair or replace harness or connector.
Driver seat control unit
Lifting motor (front)
Continuity
Connector
Terminal
Connector
Terminal
B452
37
B455
37
Existed
45
45
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
37
Not existed
45
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