Infiniti F50. Manual - part 767

 

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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 

SE-51

 .

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-

TIONER"

 .

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 

SE-51

 .

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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