Infiniti G37 Coupe. Manual - part 23

ADP-86

< COMPONENT DIAGNOSIS >

SEAT MEMORY SWITCH

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK MEMORY SWITCH GROUND CIRCUIT

Check continuity between seat memory switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT

1.

Connect automatic drive positioner control unit connector.

2.

Turn ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace automatic drive positioner control unit.

5.

CHECK SEAT MEMORY SWITCH

Refer to 

ADP-86, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace seat memory switch.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace automatic drive positioner control unit.

NO

>> Repair or replace the malfunctioning part.

Component Inspection

INFOID:0000000001693709

1.

CHECK SEAT MEMORY SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect seat memory switch connector.

3.

Check continuity between seat memory switch terminals.

Automatic drive positioner

control unit connector

Terminal

Ground

Continuity 

M51

9

Not existed

25

Seat memory switch

connector

Terminal

Ground

Continuity 

D5

4

Existed

Automatic drive positioner 

control unit connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

M51

9

Ground

5

25

SEAT MEMORY SWITCH

ADP-87

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace seat memory switch.

Terminal

Condition

Continuity

Seat memory switch

4

1

Memory switch 1

Press

Existed

Release

Not existed

2

Memory switch 2

Press

Existed

Release

Not existed

ADP-88

< COMPONENT DIAGNOSIS >

POWER SEAT SWITCH GROUND CIRCUIT

POWER SEAT SWITCH GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000001693718

1.

CHECK POWER SEAT SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power seat switch connector.

3.

Check continuity between power seat switch harness connector and ground.

Is the inspection result normal?

YES

>> Power seat switch ground circuit is OK.

NO

>> Repair or replace harness.

Power seat switch connector

Terminal

Ground

Continuity

B510

32

Existed

DOOR SWITCH

ADP-89

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

DOOR SWITCH

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000001693730

Detects front door (driver side) open/close condition.

DRIVER SIDE : Component Function Check

INFOID:0000000001693731

1.

CHECK FUNCTION

1.

Select “DOOR SW-DR” in “Data Monitor” mode with CONSULT-III.

2.

Check the driver side door switch signal under the following conditions. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-89, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000001693732

1.

CHECK DRIVER SIDE DOOR SWITCH SIGNAL

1.

Turn ignition switch OFF.

2.

Check signal between BCM connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK DRIVER SIDE DOOR SWITCH CIRCUIT 

1.

Disconnect BCM connector and driver side door switch connector.

2.

Check continuity between BCM connector and driver side door switch connector.

3.

Check continuity between BCM connector and ground.

Monitor item

Condition

Status

DOOR SW-DR

Driver side door

Open

ON

Close

OFF

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M123

150

Ground

Driver side door

Open

0

Close

JPMIA0011GB

BCM connector

Terminal

Door switch

connector

Terminal

Continuity 

M123

150

B16

2

Existed

BCM connector

Terminal

Ground

Continuity 

M123

150

Not existed