Infiniti FX35, FX50 (S51). Manual - part 17

 

  Index      Infiniti     Infiniti FX35, FX50 (S51) - service repair manual 2010 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  15  16  17  18   ..

 

 

Infiniti FX35, FX50 (S51). Manual - part 17

 

 

ADP-60

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> GO TO 2.

NO

>>

Check the following.

• Harness between driver seat control unit and fuse block (J/B).
• Circuit breaker.

2.

CHECK GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> Driver seat control unit power supply and ground circuit are OK.

NO

>> Repair or replace harness between driver seat control unit and ground.

DRIVER SEAT CONTROL UNIT : Special Repair Requirement

INFOID:0000000005249677

1.

PERFORM ADDITIONAL SERVICE

Perform additional service when removing battery negative terminal.

>> Refer to 

ADP-8, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL

: Description"

.

AUTOMATIC DRIVE POSITIONER CONTROL UNIT

AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Diagnosis Procedure

INFOID:0000000005249678

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 POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Check voltage between automatic drive positioner control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness between automatic drive positioner control unit and fuse block (J/B).

2.

CHECK GROUND CIRCUIT

Check continuity between the automatic drive positioner control unit harness connector and ground.

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminal

B452

33

Ground

Battery voltage

40

Driver seat control unit

Ground

Continuity

Connector

Terminal

B451

32

Existed

B452

48

(+)

(–)

Voltage (V)

(Approx.)

Automatic drive positioner control unit

Connector

Terminal

M52

34

Ground

Battery voltage

39

POWER SUPPLY AND GROUND CIRCUIT

ADP-61

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> Automatic drive positioner control unit power supply and ground circuit are OK.

NO

>> Repair or replace harness between automatic drive positioner control unit and ground.

AUTOMATIC DRIVE POSITIONER CONTROL UNIT : Special Repair Requirement

INFOID:0000000005249679

1.

PERFORM ADDITIONAL SERVICE

Perform additional service when removing battery negative terminal.

>> Refer to 

ADP-8, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL

: Description"

.

Automatic drive positioner control unit

Ground

Continuity

Connector

Terminal

M52

40

Existed

48

ADP-62

< DTC/CIRCUIT DIAGNOSIS >

SLIDING SWITCH

SLIDING SWITCH

Description

INFOID:0000000005249680

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:0000000005249681

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “SLIDE SW-FR”, “SLIDE SW-RR” in “Data monitor” mode with CONSULT-III. 

3.

Check sliding switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-62, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005249682

1.

CHECK SLIDING SWITCH 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.

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

Terminal

B459

11

Ground

Battery voltage

26

Driver seat control unit

Power seat switch

Continuity

Connector

Terminal

Connector

Terminal

B451

11

B459

11

Existed

26

26

SLIDING SWITCH

ADP-63

< DTC/CIRCUIT 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-215, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK SLIDING SWITCH

Refer to 

ADP-63, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace power seat switch. Refer to 

ADP-218, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000005249683

1.

CHECK SLIDING SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Check continuity between power seat switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power seat switch. Refer to 

ADP-218, "Removal and Installation"

.

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B451

11

Not existed

26

Power seat switch 

Condition

Continuity

Terminal

32

11

Sliding switch (backward)

Operate

Existed

Release

Not existed

26

Sliding switch (forward)

Operate

Existed

Release

Not existed

 

 

 

 

 

 

 

Content   ..  15  16  17  18   ..