Infiniti FX35, FX50 (S51). Manual - part 30
ADP-112
< DTC/CIRCUIT DIAGNOSIS >
LIFTING MOTOR (FRONT)
LIFTING MOTOR (FRONT)
Description
INFOID:0000000005249756
• The lifting motor (front) is installed to the seat 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:0000000005249757
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:0000000005249758
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 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