Nissan Teana J32. Manual - part 13

 

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Nissan Teana J32. Manual - part 13

 

 

POWER SUPPLY AND GROUND CIRCUIT

ADP-45

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

POWER SUPPLY AND GROUND CIRCUIT

DRIVER SEAT CONTROL UNIT

DRIVER SEAT CONTROL UNIT : Diagnosis Procedure

INFOID:0000000003759115

NOTE:
Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is con-
firmed with CONSULT-III.

1.

CHECK FUSIBLE LINK

1.

Turn ignition switch OFF.

2.

Check that the following fusible link is not blown.

Is the fusible link blown?

YES

>> Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT 

1.

Disconnect driver seat control unit connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO-1

>> Repair or replace harness.

NO-2

>> Check circuit breaker.

3.

CHECK GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

Terminal No.

Signal name

Fusible link No.

1

Battery power supply

I (40A)

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B451

1

Ground

Battery voltage

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

2

Existed

B452

35

ADP-46

< COMPONENT DIAGNOSIS >

SLIDING SWITCH

SLIDING SWITCH

Description

INFOID:0000000003759119

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:0000000003759120

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

>> Sliding switch function is OK.

NO

>> Refer to 

ADP-46, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003759121

1.

CHECK SLIDING SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (driver side) connector.

3.

Check voltage between power seat switch (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SLIDING SWITCH CIRCUIT

1.

Disconnect driver seat control unit connector.

2.

Check continuity between driver seat control unit harness connector and power seat switch (driver side)
harness connector.

3.

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

(+)

(–)

Voltage (V)

(Approx.)

Power seat switch (driver side)

Connector

Terminal

B459

11

Ground

Battery voltage

12

Driver seat control unit

Power seat switch (driver side)

Continuity

Connector

Terminal

Connector

Terminal

B452

11

B459

11

Existed

12

12

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B452

11

Not existed

12

SLIDING SWITCH

ADP-47

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-136, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK SLIDING SWITCH

Refer to 

ADP-47, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace power seat switch (driver side). Refer to 

ADP-138, "Removal and Installation"

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-35, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003759122

1.

CHECK SLIDING SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (driver side) connector.

3.

Check continuity between power seat switch (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch (driver side). Refer to 

ADP-138, "Removal and Installation"

.

Power seat switch (driver side) 

Condition

Continuity 

Terminal

36

11

Sliding switch (backward)

Operate

Existed

Release

Not existed

12

Sliding switch (forward)

Operate

Existed

Release

Not existed

ADP-48

< COMPONENT DIAGNOSIS >

RECLINING SWITCH

RECLINING SWITCH

Description

INFOID:0000000003759123

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:0000000003759124

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

>> Reclining switch function is OK.

NO

>> Refer to 

ADP-48, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003759125

1.

CHECK RECLINING SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch (driver side) connector.

3.

Check voltage between power seat switch (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK RECLINING SWITCH CIRCUIT

1.

Disconnect driver seat control unit connector.

2.

Check continuity between driver seat control unit harness connector and power seat switch (driver side)
harness connector.

3.

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

Monitor item

Condition

Status

RECLN SW-FR

Reclining switch (forward)

Operate

ON

Release

OFF

RECLN SW-RR

Reclining switch (backward)

Operate

ON

Release

OFF

(+)

(–)

Voltage (V)

(Approx.)

Power seat switch (driver side) 

Connector

Terminals

B459

13

Ground

Battery voltage

14

Driver seat control unit

Power seat switch (driver side) 

Continuity

Connector

Terminal

Connector

Terminal

B452

13

B459

13

Existed

14

14

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B452

13

Not existed

14

 

 

 

 

 

 

 

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