Infiniti QX56 (Z62). Manual - part 19

 

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Infiniti QX56 (Z62). Manual - part 19

 

 

SLIDING SWITCH

ADP-69

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

SLIDING SWITCH

Component Function Check

INFOID:0000000006248357

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-69, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006248358

1.

CHECK SLIDING SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between power seat switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SLIDING SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit 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.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

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

Connector

Terminals

B459

8

Ground

12

24

Driver seat control unit

Power seat switch

Continuity

Connector

Terminal

Connector

Terminal

B452

8

B459

8

Existed

24

24

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B452

8

Not existed

24

ADP-70

< DTC/CIRCUIT DIAGNOSIS >

SLIDING SWITCH

NO

>> Repair or replace harness or connector.

3.

CHECK SLIDING SWITCH

Refer to 

ADP-70, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace power seat switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000006248359

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.

Power seat switch (Sliding switch)

Condition

Continuity 

Terminal

8

43

Sliding switch (backward)

Operate

Existed

Release

Not existed

24

Sliding switch (forward)

Operate

Existed

Release

Not existed

RECLINING SWITCH

ADP-71

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

RECLINING SWITCH

Component Function Check

INFOID:0000000006248360

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-71, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006248361

1.

CHECK RECLINING SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between power seat switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK RECLINING SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit 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.

Is the inspection result normal?

YES

>> Replace driver seat control unit.

Monitor item

Condition

Status

RECLINE SW-FR

Reclining switch (forward)

Operate

ON

Release

OFF

RECLINE SW-RR

Reclining switch (backward)

Operate

ON

Release

OFF

(+)

(-)

Voltage (V)

(Approx.)

Power seat switch

Connector

Terminals

B459

9

Ground

12

25

Driver seat control unit

Power seat switch

Continuity

Connector

Terminal

Connector

Terminal

B452

9

B459

9

Existed

25

25

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B452

9

Not existed

25

ADP-72

< DTC/CIRCUIT DIAGNOSIS >

RECLINING SWITCH

NO

>> Repair or replace harness or connector.

3.

CHECK RECLINING SWITCH

Refer to 

ADP-72, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace power seat switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000006248362

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.

Power seat switch (Reclining switch)

Condition

Continuity

Terminal

9

43

Reclining switch (backward)

Operate

Existed

Release

Not existed

25

Reclining switch (forward)

Operate

Existed

Release

Not existed

 

 

 

 

 

 

 

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