Infiniti F50. Manual — part 767
AUTOMATIC DRIVE POSITIONER
SE-59
C
D
E
F
G
H
J
K
L
M
A
B
SE
4.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect the driver seat control unit connector and front lifting motor connector.
2.
Check voltage between driver seat control unit connector.
OK or NG
OK
>> Replace front lifting motor.
NG
>> Replace driver seat control unit.
Rear Lifting Motor Circuit Inspection
EIS0041Q
1.
CHECK REAR LIFTING MECHANISM
Check following items.
●
Operation malfunction caused by lifter mechanism deformation or pinched harness or other foreign mate-
rials
●
Operation malfunction caused by foreign materials adhered to the lifter motor or lead screws
●
Operation malfunction and interference with other parts by poor installation
OK or NG
OK
>> GO TO 2.
NG
>> Repair the malfunctioning part and check again.
2.
CHECK FUNCTION
With CONSULT-II
Check operation with "SEAT LIFTER RR" in ACTIVE TEST.
Without CONSULT-II
Carry out the self-diagnosis. Refer to
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
B142
10 (OR)
Ground
Front end lifting switch
(UP operation).
Battery voltage
Front end lifting switch OFF.
0
11 (P)
Front end lifting switch
(DOWN operation).
Battery voltage
Front end lifting switch OFF.
0
PIIA4897E
Test item
Description
SEAT LIFTER
RR
The rear end lifter motor is activated by receiving the drive sig-
nal.
PIIA0274E
SE-60
AUTOMATIC DRIVE POSITIONER
3.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and rear lifting motor connector.
3.
Check continuity between driver seat control unit connector B142 terminals 4 (Y), 6 (PU) and lifting motor
connector B149 terminals 4 (Y), 6 (PU).
4.
Check continuity between driver seat control unit B142 terminals
4 (Y), 6 (PU) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between driver seat control
unit and rear lifting motor.
4.
CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1.
Connect driver seat control unit and rear lifting motor.
2.
Check voltage between driver seat control unit connector.
OK or NG
OK
>> Replace rear lifting motor.
NG
>> Replace driver seat control unit.
Steering Wheel Telescopic Motor Circuit Inspection
EIS0041R
1.
CHECK STEERING WHEEL TELESCOPIC MECHANISM
Check following.
●
Operation malfunction caused by steering wheel telescopic mechanism deformation or pinched harness
or other foreign materials
●
Operation malfunction and interference with other parts by poor installation
OK or NG
OK
>> GO TO 2.
NG
>> Repair the malfunctioning part and check again.
4 (Y) – 4 (Y)
: Continuity should exist.
6 (PU) – 6 (PU)
: Continuity should exist.
4 (Y) – Ground
:Continuity should not exist.
6 (PU) – Ground
:Continuity should not exist.
PIIA2927E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
B142
6 (PU)
Ground
Rear end lifting switch
(UP operation)
Battery voltage
Rear end lifting switch OFF
0
4 (Y)
Rear end lifting switch
(DOWN operation)
Battery voltage
Rear end lifting switch OFF
0
PIIA4898E
AUTOMATIC DRIVE POSITIONER
SE-61
C
D
E
F
G
H
J
K
L
M
A
B
SE
2.
CHECK FUNCTION
With CONSULT-II
Check operation with "TELESCO MOTOR" in ACTIVE TEST.
Without CONSULT-II
Carry out the self-diagnosis. Refer to
SE-51, "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSI-
.
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
3.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM and telescopic motor connector.
3.
Check continuity between BCM connector M4 terminals 101 (R/W), 107 (R) and telescopic motor connec-
tor M60 terminals 1 (R/W), 2 (R).
4.
Check continuity between BCM connector M4 terminals 101 (R/
W), 107 (R) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness between BCM and telescopic
motor.
Test item
Description
TELESCO
MOTOR
The telescopic motor is activated by receiving the drive signal.
PIIA0277E
101 (R/W) – 1 (R/W)
: Continuity should exist.
107 (R) – 2 (R)
: Continuity should exist.
101 (R/W) – Ground
:Continuity should not exist.
107 (R) – Ground
:Continuity should not exist.
PIIA2929E
SE-62
AUTOMATIC DRIVE POSITIONER
4.
CHECK BCM OUTPUT SIGNAL
1.
Connect the BCM connector and telescopic motor connector.
2.
Check voltage between BCM connector.
OK or NG
OK
>> Replace telescopic motor.
NG
>> Replace BCM.
Steering Wheel Tilt Motor Circuit Inspection
EIS0041S
1.
CHECK STEERING WHEEL TILT MECHANISM
Check following.
●
Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness or other
foreign materials
●
Operation malfunction and interference with other parts by poor installation
OK or NG
OK
>> GO TO 2.
NG
>> Repair the malfunctioning part and check again.
2.
CHECK FUNCTION
With CONSULT-II
Check operation with "TILT MOTOR" in ACTIVE TEST.
Without CONSULT-II
Carry out the self-diagnosis. Refer to
.
OK or NG
OK
>> System is OK.
NG
>> GO TO 3.
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M4
101 (R/W)
Ground
Telescopic switch
(forward operation).
Battery voltage
Telescopic switch OFF.
0
107 (R)
Telescopic switch
(backward operation).
Battery voltage
Telescopic switch OFF.
0
PIIA4384E
Test item
Description
TILT MOTOR
The tilt motor is activated by receiving the drive signal.
PIIA0280E
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