Infiniti EX35. Manual — part 30
ADP-114
< COMPONENT DIAGNOSIS >
LIFTING MOTOR (REAR)
LIFTING MOTOR (REAR)
Description
INFOID:0000000003134758
• The lifting motor (rear) is installed to the seat slide cushion frame.
• The lifting motor (rear) is activated with the driver seat control unit.
• The seat lifter (rear) is moved upward/downward by changing the rotation direction of lifting motor (rear).
Component Function Check
INFOID:0000000003134759
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “SEAT LIFTER RR” in “Active test” mode with CONSULT-III.
3.
Check the lifting motor (rear) operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-114, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003134760
1.
CHECK LIFTING MOTOR (REAR) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect lifting motor (rear) connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“SEAT LIFTER RR”) with CONSULT-III
5.
Check voltage between lifting motor (rear) harness connector and ground.
Is the inspection result normal?
YES
>> Replace lifting motor (rear). (Built in seat slide cushion frame.)
NO
>> GO TO 2.
2.
CHECK LIFTING MOTOR (REAR) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and lifting motor (rear) connector.
3.
Check continuity between driver seat control unit harness connector and lifting motor (rear) harness con-
nector.
Test item
Description
SEAT LIFTER RR
OFF
Seat lifting (rear)
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Lifting motor (rear)
Connector
Terminal
B456
38
Ground
SEAT LIFTER RR
OFF
0
UP
Battery voltage
DWN (DOWN)
0
39
OFF
0
UP
0
DWN (DOWN)
Battery voltage
LIFTING MOTOR (REAR)
ADP-115
< 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 (rear)
Continuity
Connector
Terminal
Connector
Terminal
B452
38
B456
38
Existed
39
39
Driver seat control unit
Ground
Continuity
Connector
Terminal
B452
38
Not existed
39
ADP-116
< COMPONENT DIAGNOSIS >
TILT MOTOR
TILT MOTOR
Description
INFOID:0000000003134761
• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• The steering column is tilted upward/downward by changing the rotation direction of tilt motor.
Component Function Check
INFOID:0000000003134762
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “TILT MOTOR” in “Active test” mode with CONSULT-III.
3.
Check the tilt motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-116, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003134763
1.
CHECK TILT MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect tilt & telescopic motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“TILT MOTOR”) with CONSULT-III.
5.
Check voltage between tilt & telescopic motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace tilt motor. (Built in steering column assembly.)
NO
>> GO TO 2.
2.
CHECK TILT MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and tilt & telescopic motor connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
motor harness connector.
Test item
Description
TILT MOTOR
OFF
Steering tilt
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Tilt & telescopic motor
Connector
Terminal
M49
3
Ground
TILT MOTOR
OFF
0
UP
0
DWN (down)
Battery voltage
4
OFF
0
UP
Battery voltage
DWN (down)
0
TILT MOTOR
ADP-117
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
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.
Automatic drive positioner control unit
Tilt & telescopic motor
Continuity
Connector
Terminal
Connector
Terminal
M52
35
M49
4
Existed
42
3
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M52
35
Not existed
42
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