Infiniti G35 (V35). Manual — part 737

SE-50

AUTOMATIC DRIVE POSITIONER

4.

CHECK BCM OUTPUT SIGNAL

1.

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

2.

Tilt 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 Sliding Sensor Circuit

NIS001HT

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “SLIDE PULSE” on the DATA MONITOR to make sure the pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector and ground, with oscilloscope.

OK or NG

OK

>> Sliding sensor circuit is OK.

NG

>> GO TO 2.

Connector

Terminals

(Wire color)

Tilt switch condition

Voltage (V)

(Approx.)

(+)

(–)

M97

35 (G/Y)

Ground

UP

Battery voltage

Other than above

0

42 (G/W)

DOWN

Battery voltage

Other than above

0

PIIA5067E

Monitor item [OPERATION or UNIT]

Contents

SLIDE PULSE

—

The seat sliding position (pulse) judged
from the sliding sensor signal is dis-
played.

PIIB2040E

Connector

Terminals

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B352

24 (R)

Ground

Sliding
motor
operation

PIIA4556E

PIIA3277E

AUTOMATIC DRIVE POSITIONER

SE-51

C

D

E

F

G

H

J

K

L

M

A

B

SE

2.

CHECK SLIDING SENSOR HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and sliding motor connector.

2.

Check continuity between driver seat control unit connector
B352 terminals 24, 31 and sliding motor B357 terminals 24, 31A.

3.

Check continuity between driver seat control unit connector
B352 terminals 24, 31 and ground.

OK or NG

OK

>> Replace sliding motor.

NG

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

Check Reclining Sensor Circuit

NIS001HU

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “RECLINING PULSE” on the DATA MONITOR to make sure the pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector and ground, with oscilloscope.

OK or NG

OK

>> Reclining sensor circuit is OK.

NG

>> GO TO 2.

24 (R) – 24 (R)

: Continuity should exist.

31 (GY) – 31A (GY)

: Continuity should exist.

24 (R) – Ground

: Continuity should not exist.

31 (GY) – Ground

: Continuity should not exist.

PIIA4557E

Monitor item [POERATION or UNIT]

Contents

RECLN PULSE

—

The seat reclining position (pulse) judged
from the reclining sensor is displayed

PIIB2041E

Connector

Terminals

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B352

9 (W/G)

Ground

Reclining
motor
operation

PIIA4559E

SIIA0692J

SE-52

AUTOMATIC DRIVE POSITIONER

2.

CHECK RECLINING SENSOR HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and reclining motor connector.

2.

Check continuity between driver seat control unit connector
B352 terminals 9, 31 and reclining motor connector B358 termi-
nals 9, 31.

3.

Check continuity between driver seat control unit connector
B352 terminals 9, 31 and ground.

OK or NG

OK

>> Replace reclining motor.

NG

>> Repair or replace harness between connectors driver seat control unit and reclining motor.

Check Front Lifting Sensor Circuit

NIS001HV

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “LIFT FR PULSE” on the DATA MONITOR to make sure the pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector and ground, with oscilloscope.

OK or NG

OK

>> Front lifting sensor circuit is OK.

NG

>> GO TO 2.

9 (W/G) – 9 (W/G)

: Continuity should exist.

31 (GY) – 31 (GY)

: Continuity should exist.

9 (W/G) – Ground

: Continuity should not exist.

31 (GY) – Ground

: Continuity should not exist.

PIIB4194E

Monitor item [OPERATION or UNIT]

Contents

LIFT FR PULSE

—

The front lifting position (pulse) judged
from the front lifting sensor is displayed

PIIB2045E

Connector

Terminals

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B352

25 (Y/B)

Ground

Front lift-
ing motor
operation

PIIA4561E

SIIA0691J

AUTOMATIC DRIVE POSITIONER

SE-53

C

D

E

F

G

H

J

K

L

M

A

B

SE

2.

CHECK FRONT LIFTING SENSOR HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and front lifting motor connector.

2.

Check continuity between driver seat control unit connector
B352 terminals 25, 31 and front lifting motor connector B359 ter-
minals 25, 31B.

3.

Check continuity between driver seat control unit connector
B352 terminals 25, 31 and ground.

OK or NG

OK

>> Replace front lifting motor.

NG

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

Check Rear Lifting Sensor Circuit

NIS001HW

1.

CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL

With CONSULT-II

Check operation with “LIFT RP PULSE” on the DATA MONITOR to make sure pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector ground, with oscilloscope.

OK or NG

OK

>> Rear lifting sensor circuit is OK.

NG

>> GO TO 2.

25 (Y/B) – 25 (Y/B)

: Continuity should exist.

31 (GY) – 31B (GY)

: Continuity should exist.

25 (Y/B) – Ground

: Continuity should not exist.

31 (GY) – Ground

: Continuity should not exist.

PIIB4361E

Monitor item [OPERATION or UNIT

LIFT RR PULSE

—

The rear lifting position (pulse) judged from
the rear lifting sensor is displayed.

PIIB2050E

Connector

Terminals

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B352

10 (P/B)

Ground

Rear lift-
ing motor
operation

PIIA4563E

SIIA0693J