Infiniti G35 (V35). Manual - part 733

 

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Infiniti G35 (V35). Manual - part 733

 

 

SE-34

AUTOMATIC DRIVE POSITIONER

*

1

 : With M/T

*

2

 : With A/T

41

L

Seatback switch signal

Input

Seatback fold down

0

Other than above

5

42

PU

Sliding motor 
BACKWARD signal

Output

When sliding motor BACKWARD 
operation

Battery voltage

Other than above

0

44

P

Reclining motor 
BACKWARD signal

Output

When reclining motor BACKWARD 
operation

Battery voltage

Other than above

0

45

L/R

Front lifting motor UP 
signal

Output

When front lifting motor UP 
operation

Battery voltage

Other than above

0

48

B/R

Ground (power)

—

—

0

Termi-

nal

Wire 

color

Item

Signal

Input/Output

Condition

Voltage (V)

(Approx.)

AUTOMATIC DRIVE POSITIONER

SE-35

C

D

E

F

G

H

J

K

L

M

A

B

SE

Work Flow 

NIS001HI

1.

Check the symptom and customer's requests.

2.

Understand the system description. Refer to 

SE-13, "System Description"

 .

3.

Perform the preliminary check, refer to 

SE-35, "Preliminary Check"

 .

4.

Perform the CAN communication inspection using CONSULT-II, refer to 

SE-37, "CONSULT-II Function

(AUTO DRIVE POS.)"

 .

5.

Perform the self-diagnosis. Refer to 

SE-40, "Check Can Communication System"

 .

6.

Repair or replace depending on the self-diagnostic results.

7.

Based on the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to 

SE-40,

"Symptom Chart"

 .

8.

Does the automatic drive positioner system operate normally?
If it is normal, GO TO 8.
If it is not normal, GO TO 3.

9.

INSPECTION END

Preliminary  Check

NIS001HJ

CHECK POWER SUPPLY AND GROUND

1. 

CHECK FUSE

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

●

Check 50A fusible link (letter F , located in the fuse and fusible link box.)

●

Check 10A fuse [No.18, located in the fuse block (J/B)]

●

Check 10A fuse [No.1, located in the fuse block (J/B)]

●

Check 10A fuse [No.6, located in the fuse block (J/B)]

NOTE:
Refer to 

SE-17, "Component Parts and Harness Connector Location"

 .

OK or NG

OK

>> GO TO 2.

NG

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

SE-17, "Component Parts and Harness Connector Location"

 .

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

>> Check harness for open and short between BCM and

fuse or fusible link.

Connector

Terminals (Wire color)

Ignition 

switch

Voltage (V) 

(Approx.)

(+)

(–)

M1

11 (LG)

Ground

ACC

Battery voltage

38 (W/L)

ON

M2

42 (GY)

OFF

55 (W/R)

PIIA5083E

SE-36

AUTOMATIC DRIVE POSITIONER

3. 

CHECK GROUND CIRCUIT (BCM)

1.

Turn ignition switch OFF.

2.

Check continuity between BCM connector M2 terminal 52 and
ground.

OK or NG

OK

>> BCM circuit is OK. Check the driver seat control unit.

GO TO 4.

NG

>> Repair or replace the harness between BCM and

ground. 

4. 

CHECK FUSE

●

Check 10A fuse [No.9, located in fuse block (J/B)].

NOTE:
Refer to 

SE-17, "Component Parts and Harness Connector Location"

 .

OK or NG

OK

>> GO TO 5.

NG

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

SE-17, "Component Parts and Harness Connector Location"

 .

5. 

CHECK POWER SUPPLY CIRCUIT (DRIVER SEAT CONTROL UNIT)

1.

Disconnect driver seat control unit connector.

2.

Check voltage between driver seat control unit and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace harness between driver seat control

unit and fuse block (J/B).

6. 

CHECK GROUND CIRCUIT (DRIVER SEAT CONTROL UNIT)

1.

Turn ignition switch OFF.

2.

Check continuity between the driver seat control unit connector
B352, B353 terminal 32, 48 and ground.

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace harness between driver seat control

unit and ground.

52 (B) – Ground

: Continuity should exist.

PIIB3405E

Connector

Terminals (Wire color)

Ignition 

switch

Voltage (V)

(Approx.)

(+)

(–)

B352

6 (Y/R)

Ground

START

Battery voltage

B353

33 (R)

OFF

40 (R/W)

PIIA4819E

32 (B) – Ground

: Continuity should exist.

48 (B/R) – Ground

: Continuity should exist.

PIIA4542E

AUTOMATIC DRIVE POSITIONER

SE-37

C

D

E

F

G

H

J

K

L

M

A

B

SE

7. 

CHECK POWER SUPPLY CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)

1.

Disconnect automatic drive positioner control unit connector.

2.

Check voltage between automatic drive positioner control unit
and ground.

*

1

 : With A/T

*

2

 : With M/T

OK or NG

OK

>> GO TO 8.

NG

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

8. 

CHECK GROUND CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)

Check continuity between the automatic drive positioner control unit
connector M97 terminal 40, 48 and ground.

OK or NG

OK

>> Driver seat control unit circuit is OK.

NG

>> Repair or replace harness between automatic drive

positioner control unit and ground.

CONSULT-II Function (AUTO DRIVE POS.)

NIS001HK

CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.

*: During vehicle driving, do not perform active test.

CONSULT-II START PROCEDURE

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

Connector

Terminals (Wire color)

Ignition 

switch

Voltage (V)

(Approx.)

(+)

(–)

M97

34 

(GY

*1

  or Y/R*

2

 )

Ground

OFF

Battery voltage

39 (W)

PIIB3406E

40 (B) – Ground

: Continuity should exist.

48 (B) – Ground

: Continuity should exist.

PIIA5088E

CONSULT-II 

diagnosis 

items

Inspection item, self-diagnosis mode

Content

Reference 

page

AUTO DRIVE
POSITIONER

SELF–DIG RESULTS

Check the self-diagnosis results.

SE-38

DATA MONITOR

Displays the input data to driver seat control unit and 
automatic driving positioned control unit on real-time 
basis.

SE-38

CAN DIAG SUPPORT MONITOR

The results of transmit / receive diagnosis of CAN com-
munication can be read

LAN-46

ACTIVE TEST*

Gives a drive signal to a load to check the operation.

SE-39

ECU PART NUMBER

Displays driver seat control unit part No.

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