Infiniti QX56 (Z62). Manual - part 32

SEAT MEMORY INDICATOR

ADP-121

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

4.

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

Is the inspection result normal?

YES

>> Replace driver seat control unit.

NO

>> Repair or replace harness or connector.

Driver seat control unit

Seat memory switch

Continuity

Connector

Terminal

Connector

Terminal

B452

23

D13

6

Existed

7

7

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B452

23

Not existed

7

ADP-122

< SYMPTOM DIAGNOSIS >

MANUAL FUNCTION DOES NOT OPERATE

SYMPTOM DIAGNOSIS

MANUAL FUNCTION DOES NOT OPERATE

ALL COMPONENT

ALL COMPONENT : Diagnosis Procedure

INFOID:0000000006248419

1.

CHECK DRIVER SEAT CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check driver seat control unit power supply and ground circuit.
Refer to 

ADP-67, "DRIVER SEAT CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunction parts.

2.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check automatic drive positioner control unit power supply and ground circuit.
Refer to 

ADP-67, "AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunction parts.

3.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

POWER SEAT

POWER SEAT : Diagnosis Procedure

INFOID:0000000006248420

1.

CHECK POWER SEAT SWITCH GROUND CIRCUIT

Check power seat switch ground circuit.
Refer to 

ADP-87, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector.

2.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

TILT & TELESCOPIC

TILT & TELESCOPIC : Diagnosis Procedure

INFOID:0000000006248421

1.

CHECK TILT & TELESCOPIC SWITCH GROUND CIRCUIT

Check tilt & telescopic switch ground circuit.
Refer to 

ADP-88, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector.

2.

CONFIRM THE OPERATION

Confirm the operation again.

MANUAL FUNCTION DOES NOT OPERATE

ADP-123

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

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K

L

M

A

B

ADP

N

O

P

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

SEAT SLIDING

SEAT SLIDING : Diagnosis Procedure

INFOID:0000000006248422

1.

CHECK SLIDING MECHANISM

Check for the following.
• Mechanism deformation or pinched foreign materials.
• Interference with other parts because of poor installation.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunction parts.

2.

CHECK SLIDING SWITCH

Check sliding switch.
Refer to 

ADP-69, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunction parts.

3.

CHECK SLIDING MOTOR

Check sliding motor.
Refer to 

ADP-106, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunction parts.

4.

CONFIRM THE OPERATION

Check the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

SEAT RECLINING

SEAT RECLINING : Diagnosis Procedure

INFOID:0000000006248423

1.

CHECK RECLINING MECHANISM

Check for the following.
• Mechanism deformation or pinched foreign materials.
• Interference with other parts because of poor installation.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunction parts.

2.

CHECK RECLINING SWITCH

Check reclining switch.
Refer to 

ADP-71, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunction parts.

3.

CHECK RECLINING MOTOR

Check reclining motor.
Refer to 

ADP-108, "Component Function Check"

.

ADP-124

< SYMPTOM DIAGNOSIS >

MANUAL FUNCTION DOES NOT OPERATE

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunction parts.

4.

CONFIRM THE OPERATION

Check the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

SEAT LIFTING (FRONT)

SEAT LIFTING (FRONT) : Diagnosis Procedure

INFOID:0000000006248424

1.

CHECK LIFTING (FRONT) MECHANISM

Check for the following.
• Mechanism deformation or pinched foreign materials.
• Interference with other parts because of poor installation.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunction parts.

2.

CHECK LIFTING SWITCH (FRONT)

Check lifting switch (front).
Refer to 

ADP-73, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunction parts.

3.

CHECK LIFTING MOTOR (FRONT)

Check lifting motor (front).
Refer to 

ADP-110, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunction parts.

4.

CONFIRM THE OPERATION

Check the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> GO TO 1.

SEAT LIFTING (REAR)

SEAT LIFTING (REAR) : Diagnosis Procedure

INFOID:0000000006248425

1.

CHECK LIFTING (REAR) MECHANISM

Check for the following.
• Mechanism deformation or pinched foreign materials.
• Interference with other parts because of poor installation.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunction parts.

2.

CHECK LIFTING SWITCH (REAR)

Check lifting switch (rear).
Refer to 

ADP-75, "Component Function Check"

.

Is the inspection result normal?