Infiniti G37 Coupe. Manual - part 22

ADP-82

< COMPONENT DIAGNOSIS >

TILT SWITCH

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

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 4.

NO

>> Replace automatic drive positioner control unit.

4.

CHECK TILT SWITCH

Refer to 

ADP-82, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace tilt & telescopic switch.

5.

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:0000000001693701

1.

CHECK TILT SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect tilt & telescopic switch connector.

3.

Check continuity between tilt & telescopic switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace tilt & telescopic switch.

Automatic drive positioner

control unit connector

Terminal

Ground

Continuity 

M51

1

Not existed

17

Automatic drive positioner 

control unit connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

M51

1

Ground

Battery voltage

17

Terminal

Condition

Continuity

Tilt switch

1

4

Tilt switch (up)

Operate

Existed

Release

Not existed

5

Tilt switch (down)

Operate

Existed

Release

Not existed

TELESCOPIC SWITCH

ADP-83

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

TELESCOPIC SWITCH

Description

INFOID:0000000001693702

Telescopic switch is equipped on the steering column. The operation signal is inputted to the automatic drive
positioner control unit when the telescopic switch is operated.

Component Function Check

INFOID:0000000001693703

1.

CHECK FUNCTION

1.

Select “TELESCO SW-FR”, “TELESCO SW-RR” in “Data Monitor” mode with CONSULT-III. 

2.

Check telescopic switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-83, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001693704

1.

CHECK TELESCOPIC SWITCH SIGNAL

1.

Turn ignition switch ON.

2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK TELESCOPIC SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector and tilt & telescopic switch connector.

3.

Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
switch harness connector.

4.

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

Monitor item

Condition

Status

TELESCO SW-FR

Telesco switch (forward)

Operate

ON

Release

OFF

TELESCO SW-RR

Telesco switch (backward)

Operate

ON

Release

OFF

Automatic drive positioner 

control unit connector

Terminals 

Condition

Voltage (V) 

(Approx.)

(+)

(–)

M51

11

Ground

Telescopic switch

Operate (forward)

0

Release

Battery voltage

27

Operate (backward)

0

Release

Battery voltage

Automatic drive positioner

control unit connector

Terminal

TIlt & telescopic switch

connector

Terminal

Continuity

M51

11

M31

2

Existed

27

3

ADP-84

< COMPONENT DIAGNOSIS >

TELESCOPIC SWITCH

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

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 4.

NO

>> Replace automatic drive positioner control unit.

4.

CHECK TELESCOPIC SWITCH

Refer to 

ADP-84, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace tilt & telescopic switch.

5.

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:0000000001693705

1.

CHECK TELESCOPIC SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect tilt & telescopic switch connector.

3.

Check continuity between tilt & telescopic switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace tilt & telescopic switch.

Automatic drive positioner

control unit connector

Terminal

Ground

Continuity 

M51

11

Not existed

27

Automatic drive positioner 

control unit connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

M51

11

Ground

Battery voltage

27

Terminal

Condition

Continuity

Telescopic switch

1

2

Telescopic switch (forward)

Operate

Existed

Release

Not existed

3

Telescopic switch (backward)

Operate

Existed

Release

Not existed

SEAT MEMORY SWITCH

ADP-85

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

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K

L

M

A

B

ADP

N

O

P

SEAT MEMORY SWITCH

Description

INFOID:0000000001693706

Memory switch is equipped on the seat memory switch installed on the driver side door trim. The operation
signal is inputted to the automatic drive positioner control unit when the memory switch is operated.

Component Function Check

INFOID:0000000001693707

1.

CHECK FUNCTION

1.

Select “MEMORY SW 1”, “MEMORY SW 2” in “Data Monitor” mode with CONSULT-III. 

2.

Check seat memory switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END

NO

>> Perform diagnosis procedure. Refer to 

ADP-85, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001693708

1.

CHECK SEAT MEMORY SWITCH SIGNAL

1.

Turn ignition switch ON.

2.

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 2.

2.

CHECK MEMORY SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector and seat memory switch connector.

3.

Check continuity between automatic drive positioner control unit harness connector and seat memory
switch harness connector.

4.

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

Monitor item

Condition

Status

MEMORY SW 1

Memory switch 1

Press

ON

Release

OFF

MEMORY SW 2

Memory switch 2

Press

ON

Release

OFF

Automatic drive positioner 

control unit connector

Terminals 

Condition

Voltage (V) 

(Approx.)

(+)

(–)

M51

9

Ground

Memory switch 1

Press

0

Release

5

25

Memory switch 2

Press

0

Release

5

Automatic drive positioner

control unit connector

Terminal

Seat memory switch

connector

Terminal

Continuity

M51

9

D5

1

Existed

25

2