Infiniti G35 (V35). Manual - part 736

SE-46

AUTOMATIC DRIVE POSITIONER

Check Rear Lifting Motor Circuit 

NIS001HQ

1. 

CHECK REAR END SEAT LIFTING MECHANISM

Check the following.

●

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

GO TO 3.

OK or NG

OK

>> Rear lifting motor check is OK.

NG

>> GO TO 3.

3. 

CHECK REAR LIFTING 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
B353 terminals 38, 39 and lifting motor connector B360 termi-
nals 38, 39.

4.

Check continuity between driver seat control unit connector
B353 terminals 38, 39 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between driver seat control unit and rear lifting motor.

Test item

Description

SEAT LIFTER

RR

The rear end lifter motor is activated by receiving the drive sig-
nal.

PIIA0274E

38 (L/Y) – 38 (L/Y)

: Continuity should exist.

39 (L) – 39 (L)

: Continuity should exist.

38 (L/Y) – Ground

: Continuity should not exist.

39 (L) – Ground

: Continuity should not exist.

PIIA4551E

AUTOMATIC DRIVE POSITIONER

SE-47

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4. 

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.

Connect the driver seat control unit connector.

2.

Rear lifting switch operate, check voltage between driver seat control unit connector and ground.

OK or NG

OK

>> Replace rear lifting motor.

NG

>> Replace driver seat control unit.

Check Telescopic Motor Circuit 

NIS001HR

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.

2. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “TELESCO MOTOR” in ACTIVE TEST.

 Without CONSULT-II

GO TO 3.

OK or NG

OK

>> Steering telescopic motor circuit is OK.

NG

>> GO TO 3.

Connector

Terminals

 (Wire color)

Rear lifting switch condition

Voltage (V) 

(Approx.)

(+)

(–)

B353

38 (L/Y)

Ground

UP

Battery voltage

Other than above

0

39 (L)

DOWN

Battery voltage

Other than above

0

PIIA4804E

Test item

Description

TELESCO
MOTOR

The telescopic motor is activated by receiving the drive signal.

PIIA0277E

SE-48

AUTOMATIC DRIVE POSITIONER

3. 

CHECK TELESCOPIC MOTOR HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit and tilt motor and telescopic motor connector.

3.

Check continuity between automatic drive positioner control unit
connector M97 terminals 36, 44 and tilt motor and telescopic
motor connector M98 terminals 3, 4.

4.

Check continuity between automatic drive positioner control unit
connector M97 terminals 36, 44 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between automatic drive positioner control unit and tilt motor and tele-

scopic motor.

4. 

CHECK BCM OUTPUT SIGNAL

1.

Connect the automatic drive positioner control unit connector.

2.

Telescopic switch operate, check voltage between automatic drive positioner control unit connector and
ground.

OK or NG

OK

>> Replace tilt and telescopic motor.

NG

>> Replace automatic drive positioner control unit.

Check Tilt Motor Circuit 

NIS001HS

1. 

CHECK STEERING WHEEL TILT MECHANISM

Check following.

●

Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness and
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.

36 (R) – 3 (R)

: Continuity should exist.

44 (G) – 4 (G)

: Continuity should exist.

36 (R) – Ground

:Continuity should not exist.

44 (G) – Ground

:Continuity should not exist.

PIIA5066E

Connector

Terminals

 (Wire color)

Telescopic switch condition

Voltage (V) 

(Approx.)

(+)

(–)

M97

36 (R)

Ground

FORWARD

Battery voltage

Other than above

0

44 (G)

BACKWARD

Battery voltage

Other than above

0

PIIA5068E

AUTOMATIC DRIVE POSITIONER

SE-49

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2. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “TILT MOTOR” in ACTIVE TEST.

 Without CONSULT-II

GO TO 3.

OK or NG

OK

>> Steering tilt motor circuit is OK.

NG

>> GO TO 3.

3. 

CHECK TILT MOTOR CIRCUIT HARNESS CONTINUITY

1.

Turn ignition switch OFF. 

2.

Disconnect automatic drive positioner control unit connector and tilt and telescopic motor connector.

3.

Check continuity between automatic drive positioner control unit
connector M97 terminals 35, 42 and tilt and telescopic motor
connector M98 terminals 1, 2.

4.

Check continuity between automatic drive positioner control unit
connector M97 terminals 35, 42 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between automatic drive positioner control unit and tilt and telescopic

motor.

Test item

Description

TILT MOTOR

The tilt motor is activated by receiving the drive signal.

PIIA0280E

35 (G/Y) – 1 (G/Y)

: Continuity should exist.

42 (G/W) – 2 (G/W)

: Continuity should exist.

35 (G/Y) – Ground

: Continuity should not exist.

42 (G/W) – Ground

: Continuity should not exist.

PIIA5065E