Infiniti M35/M45 Y50. Manual — part 1061

AUTOMATIC DRIVE POSITIONER

SE-41

C

D

E

F

G

H

J

K

L

M

A

B

SE

Entry/Exiting operation does not operated.

1. Check system setting

SE-16

2. Perform initialization

SE-16

3. Check front door switch (driver side) circuit

SE-87

LH or RH door mirror face does not produce the stored angle,
during the memory operation.

1. Check door mirror sensor power supply and
ground circuit

SE-84

2. Check door mirror sensor LH circuit

SE-64

3. Check door mirror sensor RH circuit

SE-67

4. Replace automatic drive positioner control unit

SE-11

Intelligent key interlock operation does not operate.
(Other automatic operation and Intelligent Key system are normal)

Perform storing memory

SE-13

Lumbar support does not operate

Check Lumbar support circuit

SE-90

Symptom

Diagnoses / service procedure

Reference

page

SE-42

AUTOMATIC DRIVE POSITIONER

CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)

NIS00263

1.

SELF-DIAGNOSTIC RESULT CHECK

CAUTION:

If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.

1.

Connect to CONSULT-II, and select “AUTO DRIVE POS.” on the “SELECT DIAG SYSTEM” screen.

2.

Select “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.

3.

Check display content in self-diagnostic results.

Contents displayed

No malfunction>>Inspection End.
Malfunction in CAN communication system>>After printing the monitor items, go to “CAN System”. Refer to

LAN-50, "CAN System Specification Chart"

.

Check BCM Power Supply and Ground Circuit

NIS00264

1.

CHECK FUSE

Check if any of the following fuses in the BCM are blown.

NOTE:
Refer to

SE-11, "Component Parts And Harness Connector Location"

.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to

PG-

3, "POWER SUPPLY ROUTING CIRCUIT"

.

CONSULT-II display code

Diagnosis item

U1000

INITIAL DIAG

TRANSMIT DIAG

BCM/SEC

METER/M&A

TCM

Unit

Power source

Fuse No.

BCM

Battery power supply

F (50A)

Battery power supply

21 (10A)

Ignition switch ON or STRAT signal

1 (15A)

Ignition switch ACC or ON signal

6 (10A)

AUTOMATIC DRIVE POSITIONER

SE-43

C

D

E

F

G

H

J

K

L

M

A

B

SE

2.

CHECK POWER SUPPLY CIRCUIT (BCM)

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace the harness between BCM and fuse.

3.

CHECK GROUND CIRCUIT (BCM)

Check continuity between BCM connector and ground.

OK or NG

OK

>> BCM power supply and ground circuit are OK.

NG

>> Repair or replace the harness between BCM and

ground.

Check Driver Seat Control Unit Power Supply and Ground Circuit

NIS00265

1.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector.

3.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> GO TO 2.

NG

>> Check the following.

●

Repair or replace harness between driver seat control unit and fuse block (J/B).

●

Circuit breaker.

Terminals

Condition of

ignition switch

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M1

38

Ground

ON

Battery voltage

11

ACC

M2

42

OFF

55

PIIB6296E

BCM connector

Terminal

Ground

Continuity

M2

52

Yes

PIIB5935E

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Driver seat
control unit

connector

Terminal

B205

33

Ground

Battery voltage

40

PIIB6128E

SE-44

AUTOMATIC DRIVE POSITIONER

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Driver seat control unit power supply and ground circuit

are OK.

NG

>> Repair or replace harness between driver seat control

unit and ground.

Check Automatic Drive Positioner Control Unit Power Supply and Ground Cir-
cuit

NIS00266

1.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector.

3.

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

OK or NG

OK

>> GO TO 2.

NG

>> 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 connector and ground.

OK or NG

OK

>> Automatic drive positioner control unit power supply and

ground circuit are OK.

NG

>> Repair or replace harness between automatic drive

positioner control unit and ground.

Driver seat control

unit connector

Terminal

Ground

Continuity

B204

32

Yes

B205

48

PIIB6129E

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Automatic drive

positioner control

unit connector

Terminal

M7

34

Ground

Battery voltage

39

PIIB6130E

Automatic drive

positioner control

unit connector

Terminal

Ground

Continuity

M7

40

Yes

48

PIIB6131E