Infiniti G35 (V35) Sedan. Manual - part 19

ADP-70

< COMPONENT DIAGNOSIS >

SLIDING SWITCH

SLIDING SWITCH

Description

INFOID:0000000000960653

Sliding switch is equipped to the power seat switch on the seat cushion side surface. The operation signal is
inputted to the driver seat control unit when the sliding switch is operated.

Component Function Check

INFOID:0000000000960654

1.

CHECK FUNCTION

1.

Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT-III. 

2.

Check sliding switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-70, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960655

1.

CHECK SLIDING SWITCH SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK SLIDING SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and power seat switch connector.

3.

Check continuity between driver seat control unit harness connector and power seat switch harness con-
nector.

4.

Check continuity between driver seat control unit harness connector and ground.

Monitor item

Condition

Status

SLIDE SW-FR

Sliding switch (forward)

Operate

ON

Release

OFF

SLIDE SW-RR

Sliding switch (backward)

Operate

ON

Release

OFF

Driver seat control unit

connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

B451

11

Ground

Sliding switch

Operate (backward)

0

Release

Battery voltage

26

Operate (forward)

0

Release

Battery voltage

Driver seat control unit

connector

Terminal

Power seat switch

connector

Terminal

Continuity

B451

11

B459

11

Existed

26

26

SLIDING SWITCH

ADP-71

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT

1.

Connect the driver seat control unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace driver seat control unit.

4.

CHECK SLIDING SWITCH

Refer to 

ADP-71, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace power seat switch.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

NO

>> Repair or replace malfunctioning part.

Component Inspection

INFOID:0000000000960656

1.

CHECK SLIDING SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (sliding switch) connector.

3.

Check continuity between power seat switch (sliding switch) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch.

Driver seat control unit

connector

Terminal

Ground

Continuity 

B451

11

Not existed

26

Driver seat control unit

connector

Terminals

Voltage (V)

(Approx.)

(+)

(–)

B451

11

Ground

Battery voltage

26

Terminal

Condition

Continuity

Power seat switch (Sliding switch)

32

11

Sliding switch (backward)

Operate

Existed

Release

Not existed

26

Sliding switch (forward)

Operate

Existed

Release

Not existed

ADP-72

< COMPONENT DIAGNOSIS >

RECLINING SWITCH

RECLINING SWITCH

Description

INFOID:0000000000960657

Reclining switch is equipped to the power seat switch on the seat cushion side surface. The operation signal is
inputted to the driver seat control unit when the reclining switch is operated.

Component Function Check

INFOID:0000000000960658

1.

CHECK FUNCTION

1.

Select “RECLN SW-FR”, “RECLN SW-RR” in “Data monitor” mode with CONSULT-III. 

2.

Check reclining switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-72, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960659

1.

CHECK RECLINING SWITCH SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK RECLINING SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and power seat switch connector.

3.

Check continuity between driver seat control unit harness connector and power seat switch harness con-
nector.

4.

Check continuity between driver seat control unit harness connector and ground.

Monitor item

Condition

Status

RECLINE SW-FR

Reclining switch (forward)

Operate

ON

Release

OFF

RECLINE SW-RR

Reclining switch (backward)

Operate

ON

Release

OFF

Driver seat control unit

connector

Terminals 

Condition

Voltage (V) 

(Approx.)

(+)

(–)

B451

12

Ground

Reclining switch

Operate (forward)

0

Release

Battery voltage

27

Operate (backward)

0

Release

Battery voltage

Driver seat control unit

connector

Terminal

Power seat switch

connector

Terminal

Continuity

B451

12

B459

12

Existed

27

27

RECLINING SWITCH

ADP-73

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT

1.

Connect the driver seat control unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace driver seat control unit.

4.

CHECK RECLINING SWITCH

Refer to 

ADP-73, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace power seat switch.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

NO

>> Repair or replace the malfunctioning part.

Component Inspection

INFOID:0000000000960660

1.

CHECK RECLINING SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (reclining switch) connector.

3.

Check continuity between power seat switch (reclining switch) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch.

Driver seat control unit

connector

Terminal

Ground

Continuity 

B451

12

Not existed

27

Driver seat control unit

connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

B451

12

Ground

Battery voltage

27

Terminal

Condition

Continuity

Power seat switch (Reclining switch)

32

12

Reclining switch (backward)

Operate

Existed

Release

Not existed

27

Reclining switch (forward)

Operate

Existed

Release

Not existed