Infiniti M35/M45 Y50. Manual — part 1072

AUTOMATIC DRIVE POSITIONER

SE-85

C

D

E

F

G

H

J

K

L

M

A

B

SE

2.

CHECK MIRROR SENSOR POWER SUPPLY

1.

Connect automatic drive positioner control unit connector.

2.

Turn ignition switch to ACC.

3.

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

OK or NG

OK

>> GO TO 3.

NG

>> Replace automatic drive positioner control unit.

3.

CHECK MIRROR SENSOR GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Door mirror power supply and ground circuit are OK.

NG

>> Replace automatic drive positioner control unit.

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Automatic drive

positioner control

unit connector

Terminal

M6

33

Ground

5

PIIB6196E

Automatic drive positioner

control unit connector

Terminal

Ground

Continuity

M6

41

Yes

PIIB6197E

SE-86

AUTOMATIC DRIVE POSITIONER

Check A/T Device (Detention Switch) Circuit

NIS0026V

1.

CHECK FUNCTION

With CONSULT-II

Check that when the A/T selector lever is in P position, “DETENT
SW” on the DATA MONITOR becomes OFF.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> A/T device (detention switch) circuit is OK.

NG

>> GO TO 2.

2.

CHECK A/T DEVICE (PARK POSITION SWITCH) HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect A/T device and driver seat control unit connector.

3.

Check continuity between A/T device connector and driver seat
control unit connector.

4.

Check continuity between driver seat control unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

Monitor item

[OPERATION or UNIT]

Contents

Detention SW

“ON/

OFF”

The selector lever position “P position (OFF)/other than P
position (ON)” judged from the detention switch signal is
displayed.

PIIB6293E

Driver seat
control unit

connector

Terminal

Condition of A/T

selector lever

Voltage (V)

(Approx.)

(+)

(–)

M204

21

Ground

P position

0

Other than above

Battery voltage

PIIB6198E

A

B

Continuity

Driver seat control

unit connector

Terminal

A/T device

connector

Terminal

M204

21

M133

10

Yes

Driver seat control unit

connector

Terminal

Ground

Continuity

M204

21

No

PIIB6199E

AUTOMATIC DRIVE POSITIONER

SE-87

C

D

E

F

G

H

J

K

L

M

A

B

SE

3.

CHECK PARK POSITION SWITCH

Check continuity between A/T device (detention switch) as follows.

OK or NG

OK

>> Check the condition of the harness and the connector.

NG

>> Replace A/T device.

Check Front Door Switch (Driver Side) Circuit

NIS0026W

1.

CHECK DOOR SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage between BCM connector and ground.

OK or NG

OK

>> Door switch circuit is OK.

NG

>> GO TO 2.

2.

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect BCM and door switch (driver side) connector.

3.

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

4.

Check continuity between BCM connector ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

A/T device

Terminals

Condition

Continuity

M133

9

10

P position

Yes

Other than
P position

No

PIIB6200E

Terminals

Door condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M3

62

Ground

Driver side

OPEN

0

CLOSE

Battery voltage

PIIB6295E

A

B

Continuity

BCM connector

Terminal

Door switch

connector

Terminal

M3

62

B11

2

Yes

A

Ground

Continuity

BCM connector

Terminal

M3

62

No

PIIB6294E

SE-88

AUTOMATIC DRIVE POSITIONER

3.

CHECK DOOR SWITCH

Check continuity door switch (driver side).

OK or NG

OK

>> GO TO 4.

NG

>> Replace door switch (driver side).

4.

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Check voltage between BCM connector ground.

OK or NG

OK

>> Check the condition of the harness and the connector.

NG

>> Replace BCM.

Check UART Communication Line Circuit

NIS0026X

1.

CHECK UART LINE HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and automatic drive posi-
tioner control unit connector.

3.

Check continuity between driver seat control unit connector and
automatic drive positioner connector.

4.

Check continuity between driver seat control unit connector and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness.

Terminal

Door switch

Continuity

Door switch

2

Ground part of

door switch

Pushed

No

Released

Yes

PIIB5977E

Terminal

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M3

62

Ground

Battery voltage

PIIB6295E

A

B

Continuity

Driver seat control

unit connector

Terminal

Automatic drive

positioner control

unit connector

Terminal

B204

1

M6

10

Yes

17

26

A

Ground

Continuity

Driver seat control unit

connector

Terminal

B204

1

No

17

PIIB6201E