Infiniti G35 (V35) Sedan. Manual - part 24

 

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Infiniti G35 (V35) Sedan. Manual - part 24

 

 

ADP-90

< COMPONENT DIAGNOSIS >

POWER SEAT SWITCH GROUND CIRCUIT

POWER SEAT SWITCH GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000000960689

1.

CHECK POWER SEAT SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Check continuity between power seat switch connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Repair or replace harness.

Power seat switch connector

Terminal

Ground

Continuity

B459

32

Existed

SIDE SUPPORT SWITCH

ADP-91

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

SIDE SUPPORT SWITCH

Description

INFOID:0000000000960690

With a built-in cushion side and seatback side, side support switch controls the power supplied to pump and to
each solenoid.

Component Function Check

INFOID:0000000000960691

1.

CHECK SIDE SUPPORT SWITCH FUNCTION

Check side support operation with side support switch.
Is the inspection results normal?

YES

>> Side support switch is OK.

NO

>> Refer to 

ADP-91, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960692

1.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect side support switch connector.

3.

Check continuity between side support switch and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace ground circuit.

2.

CHECK SIDE SUPPORT SWITCH

Check side support switch function.
Refer to 

ADP-91, "Component Inspection"

.

Is the inspection result normal?

YES

>> Side support switch is OK.

NO

>> Replace side support switch.

Component Inspection

INFOID:0000000000960693

1.

CHECK SIDE SUPPORT SWITCH

1.

Turn ignition switch OFF.

2.

Remove side support switch.

3.

Detect the malfunctioning switch.

Which switch is malfunctioning?

CUSHION SIDE>>GO TO 2.
SEATBACK SIDE>>GO TO 3.

2.

CHECK CUSHION SIDE SWITCH

Check continuity between side support switch (cushion side) terminals.

 Side support switch connector

Terminal

Ground

Continuity

B419

2

Existed

Terminal

Cushion side switch condition

Continuity

15

2

Inflate

Existed

Neutral

Not existed

Deflate

Not existed

16

Inflate

Not existed

Neutral

Not existed

Deflate

Existed

ADP-92

< COMPONENT DIAGNOSIS >

SIDE SUPPORT SWITCH

Is the inspection result normal?

YES

>> Side support switch (cushion side) is OK.

NO

>> Replace side support switch. Refer to 

SE-110, "Removal and Installation"

.

3.

CHECK SEATBACK SIDE SWITCH

Check continuity between power seat switch terminals.

Is the inspection result normal?

YES

>> Side support switch (seatback side) is OK.

NO

>> Replace side support switch. Refer to 

SE-110, "Removal and Installation"

.

Terminal

Seatback side switch condition

Continuity

17

2

Inflate

Existed

Neutral

Not existed

Deflate

Not existed

18

Inflate

Not existed

Neutral

Not existed

Deflate

Existed

DETENTION SWITCH

ADP-93

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

DETENTION SWITCH

Description

INFOID:0000000000960694

Detention switch is installed on AT device. It is turned OFF when the AT selector lever is in P position. The
driver seat control unit judges that the AT selector lever is in P position if continuity does not exist in this circuit.

Component Function Check

INFOID:0000000000960695

1.

CHECK FUNCTION

1.

Select  “DETENT SW” signal in “Data monitor” mode with CONSULT-III. 

2.

Check detention switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-93, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000000960696

1.

CHECK DTC WITH “BCM”

Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is the either DTC B2602, B2603, B2604, B2605 or B2606 detected?

YES

>> Check the DTC. Refer to 

SEC-167, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK DETENTION SWITCH INPUT 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 4.

NO

>> GO TO 3.

3.

CHECK DETENTION SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and AT device connector.

3.

Check continuity between driver seat control unit harness connector and AT device harness connector.

4.

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

Is the inspection result normal?

Monitor item

Condition

Status

DETENT SW

AT selector lever

P position

OFF

Other than 
above

ON

Driver seat control unit 

connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

B451

21

Ground

AT selector lever

P position

0

Other than above

Battery voltage

Driver seat control unit connec-

tor

Terminal

AT device connector

Terminal

Continuity

B451

21

M137

11

Existed

Driver seat control unit connec-

tor

Terminal

Ground

Continuity 

B451

21

Not existed

 

 

 

 

 

 

 

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