Infiniti QX56 (JA60). Manual - part 827

 

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Infiniti QX56 (JA60). Manual - part 827

 

 

ONLY ONE THIRD ROW POWER FOLDING SEAT WILL OPERATE.

SE-33

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

ONLY ONE THIRD ROW POWER FOLDING SEAT WILL OPERATE.

Only One Third Row Power Folding Seat Will Operate

INFOID:0000000005147396

Regarding Wiring Diagram information, refer to 

SE-24, "Wiring Diagram"

.

1.

PRELIMINARY CHECK

Perform preliminary check.  Refer to 

SE-5, "Preliminary Check"

.

Are inspection results normal?

YES

>> GO TO 2.

NO

>> Perform repairs as necessary.

2.

THIRD ROW POWER FOLDING SEAT

Determine which seat is malfunctioning.
Is the affected seat the LH (60%) side?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

THIRD ROW POWER FOLDING SEAT SWITCH (DRIVER)

1. Turn ignition switch OFF.

2. Disconnect either the front or rear third row power folding seat switch driver side connector.

3. Check continuity between the third row power folding seat

switch driver side harness connector B164 or B165 terminal 4

and ground.

4. Check continuity between any third row power folding seat

switch driver side harness connector B164 or B165 terminal 2, 3

and third row power folding seat control unit harness connector

B401 terminals 4, 12.

Are inspection results normal?

YES

>> GO TO 5.

NO

>> Repair circuits as necessary.

4.

THIRD ROW POWER FOLDING SEAT SWITCH (PASSENGER)

1. Turn ignition switch OFF.

2. Disconnect either the front or rear third row power folding seat switch passenger side connector.

Terminals

Continuity

(+)

(-)

Third row power 

folding seat 

switch driver 

side

Terminal No.

B164 or B165

4

Ground

Yes

ALJIA0116ZZ

Terminals

Continuity

A

B

Connector

Terminal

Connector

Terminal

B401

4

B164 or B165

3

Yes

12

2

AWJIA0245ZZ

SE-34

< SYMPTOM DIAGNOSIS >

ONLY ONE THIRD ROW POWER FOLDING SEAT WILL OPERATE.

3. Check continuity between any third row power folding seat

switch passenger side harness connector B162 or B163 termi-

nals 2, 3 and third row power folding seat control unit harness

connector B401 terminals 3, 11.

Is there continuity?

YES

>> GO TO 5.

NO

>> Repair circuits as necessary.

5.

THIRD ROW POWER FOLDING SEAT MOTOR

Check operation of affected third row power folding seat motor.  Refer to 

SE-20, "Third Row Power Folding

Seat Motor"

.

Are inspection results normal?

YES

>> GO TO 6.

NO

>> Replace third row power folding seat motor.  Refer to 

SE-57, "Exploded View"

.

6.

CHECK CIRCUITS BETWEEN MOTOR AND CONTROL UNIT

Check continuity between third row power folding seat motor har-

ness connector B403 or B426 terminals 3, 4 and third row power

folding seat control unit terminals 17, 19 (LH) or 20, 22 (RH).

Are inspection results normal?

YES

>> Replace third row power folding seat control unit.  Refer to 

SE-60, "Power seat cross beam"

.

NO

>> Repair circuits as necessary.

Terminals

Continuity

A

B

Connector

Terminal

Connector

Terminal

B401

3

B162 or B163

3

Yes

11

2

AWJIA0246ZZ

Terminals

Continuity

A

B

Connector

Terminal

Connector

Terminal

B402

17 (LH), 22 (RH)

B403 (LH) or B426 (RH)

4

Yes

19 (LH), 20 (RH)

3

AWJIA0361ZZ

THIRD ROW POWER FOLDING SEAT WILL OPERATE IN ONLY ONE DIREC-

TION.

SE-35

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

SE

N

O

P

THIRD ROW POWER FOLDING SEAT WILL OPERATE IN ONLY ONE DI-
RECTION.

Third Row Power Folding Seat Will Operate in Only One Direction

INFOID:0000000005147397

Regarding Wiring Diagram information, refer to 

SE-24, "Wiring Diagram"

.

1.

PRELIMINARY CHECK

Perform preliminary check.  Refer to 

SE-5, "Preliminary Check"

.

Are inspection results normal?

YES

>> GO TO 2.

NO

>> Perform repairs as necessary.

2.

THIRD ROW POWER FOLDING SEAT

Determine which seat is malfunctioning.
Is the affected seat the LH (60%) side?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

THIRD ROW POWER FOLDING SEAT SWITCH (DRIVER)

1. Turn ignition switch OFF.

2. Disconnect any third row power folding seat switch driver side connector.

3. Check continuity between third row power folding seat switch

driver side harness connector B164 or B165 terminal 2, 3 and

third row power folding seat control unit harness connector B401

terminals 4, 12.

Is there continuity?

YES

>> Replace third row power folding seat control unit.  Refer to 

SE-60, "Power seat cross beam"

.

NO

>> Repair circuits as necessary.

4.

THIRD ROW POWER FOLDING SEAT SWITCH (PASSENGER)

1. Turn ignition switch OFF.

2. Disconnect either the front or rear third row power folding seat switch passenger side connector.

3. Check continuity between third row power folding seat switch

passenger side harness connector B162 or B163 terminals 2, 3

and third row power folding seat control unit harness connector

B401 terminals 3, 11.

Is there continuity?

YES

>> Replace third row power folding seat control unit.  Refer to 

SE-60, "Power seat cross beam"

Terminals

Continuity

A

B

Connector

Terminal

Connector

Terminal

B401

4

B164 or B165

3

Yes

12

2

AWJIA0247ZZ

Terminals

Continuity

A

B

Connector

Terminal

Connector

Terminal

B401

3

B162 or B163

3

Yes

11

2

AWJIA0248ZZ

SE-36

< SYMPTOM DIAGNOSIS >

THIRD ROW POWER FOLDING SEAT WILL OPERATE IN ONLY ONE DIREC-

TION.

NO

>> Repair circuits as necessary.

 

 

 

 

 

 

 

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