Infiniti M45 (Y34). Manual — part 753

AUTOMATIC DRIVE POSITIONER

SE-33

C

D

E

F

G

H

J

K

L

M

A

B

SE

Terminals and Reference Values for Driver Seat Control Unit

AIS001JQ

67

G/W

Data link A-3

—

—

68

W/B

IGN power supply

Ignition switch ON

Battery voltage

69

PU/W

Key-in detection switch
signal

Insert the key (ON).

Battery voltage

Remove the key (OFF).

0

101

P/L

Telescopic motor FR
signal

Telescoping switch

ON (forward oper-
ation)

Battery voltage

OFF

0

102

L/B

Tilt motor DOWN
signal

Tilt switch

ON
(DOWN operation)

Battery voltage

OFF

0

103

R

Tilt motor UP signal

Tilt switch

ON (UP operation)

Battery voltage

OFF

0

104

Y/B

Power supply for tilt
and telescopic device

Ignition switch OFF

Battery voltage

105

Y/L

BAT power supply

Ignition switch OFF

Battery voltage

106

Y/G

Power seat memory
indicator 1 signal

Indicator 1

ON

0

OFF

Battery voltage

107

P/B

Telescopic motor RR
signal.

Telescoping switch

ON (backward
operation)

Battery voltage

OFF

0

112

L/W

Power seat memory
indicator 2 signal

Indicator 2

ON

0

OFF

Battery voltage

113

B

Ground

Ignition switch ON

0

114

B

Ground for tilt and tele-
scoping device

Ignition switch ON

0

142

R/Y

Driver door switch sig-
nal

Driver door open (ON)

0

Driver door closed (OFF)

Battery voltage

148

R/B

Data line A–1

—

—

Termi-

nal

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx)

TERMI-

NAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx)

1

W

Sliding motor FR signal

Sliding switch

Forward operation
(Motor operated)

Battery voltage

OFF

0

2

G

Reclining motor FR
signal

Reclining switch

Forward operation
(Motor operated)

Battery voltage

OFF

0

4

Y

Rear end lifter motor
DOWN signal

Rear end lifter
switch

DOWN operation
(Motor operated)

Battery voltage

OFF

0

6

PU

Rear end lifter motor
UP signal

Rear end lifter
switch

UP operation
(Motor operated)

Battery voltage

OFF

0

8

BR

Sliding motor RR sig-
nal

Sliding switch

Backward operation
(Motor operated)

Battery voltage

OFF

0

SE-34

AUTOMATIC DRIVE POSITIONER

9

LG

Reclining motor RR
signal

Reclining switch

Backward operation
(Motor operated)

Battery voltage

OFF

0

10

OR

Front end lifter motor
UP signal

Front end lifter
switch

UP operation
(Motor operated)

Battery voltage

OFF

0

11

P

Front end lifter motor
DOWN signal

Front end lifter
switch

DOWN operation
(Motor operated)

Battery voltage

OFF

0

14A

B/W

Ground

Ignition switch ON

0

15B

B

16A

R

BAT power supply

Ignition switch OFF

Battery voltage

17

Y/R

Sliding switch

FR

signal

Sliding switch

ON (forward opera-
tion)

0

OFF

5

18

GY/B

Reclining switch
FR signal

Reclining switch

ON (forward opera-
tion)

0

OFF

5

19

L/R

Front end lifter switch
UP input/output

Front end lifter
switch

ON (UP operation)

0

OFF

5

20

G/B

Sliding sensor signal

Sliding motor operation

Other than above.

0 or 5

21

Y/B

Front end lifter sensor
signal

Front end lifter motor operation

Other than above.

0 or 5

22

R/B

Data line A–1

—

—

23

G/W

Sliding switch

RR

signal

Sliding switch

ON (backward oper-
ation)

0

OFF

0 or 5

24

SB

Reclining switch
RR signal

Reclining switch

ON (backward oper-
ation)

0

OFF

0 or 5

25

OR/B

Front end lifter switch
DOWN signal

Front end lifter
switch

ON
(DOWN operation)

0

OFF

0 or 5

26

P/B

Rear end lifter switch
UP signal

Rear end lifter
switch

ON (UP operation)

0

OFF

0 or 5

TERMI-

NAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx)

SIIA0690J

SIIA0691J

AUTOMATIC DRIVE POSITIONER

SE-35

C

D

E

F

G

H

J

K

L

M

A

B

SE

Work Flow

AIS001JR

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-36, "Preliminary Check"

.

4.

Perform the communication diagnosis.
With CONSULT–II, refer to

SE-40, "IVMS Communication Diagnosis"

.

Without CONSULT–II, refer to

SE-46, "COMMUNICATION DIAGNOSIS"

.

Is the communication diagnosis result OK?
OK, GO TO 7.
NG, GO TO 5.

5.

Repair or replace depending on the diagnosis result.

6.

Perform the communication diagnosis again.
With CONSULT–II, refer to

SE-40, "IVMS Communication Diagnosis"

.

Without CONSULT–II, refer to

SE-46, "COMMUNICATION DIAGNOSIS"

.

Is the communication diagnosis result OK?
OK, GO TO 7.
NG, GO TO 5.

7.

Perform the self-diagnosis.
With CONSULT–II, refer to

SE-43, "SELF-DIAGNOSIS RESULTS"

.

Without CONSULT–II, refer to

SE-51, "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSI-

TIONER"

.

Is the self-diagnosis result OK?
OK, GO TO 11.
NG, GO TO 8.

8.

Repair or replace depending on the self-diagnosis result.

9.

Perform the self-diagnosis again.
With CONSULT–II, refer to

SE-43, "SELF-DIAGNOSIS RESULTS"

.

Without CONSULT–II, refer to

SE-51, "ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSI-

TIONER"

.

Is the self-diagnosis result OK?
OK, GO TO 11.
NG, GO TO 8.

27

B/Y

Rear end lifter switch
DOWN signal

Rear end lifter
switch

ON
(DOWN operation)

0

OFF

0 or 5

30

L

Reclining sensor signal

Reclining motor operation

Other than above.

0

31

W/R

Rear end lifter sensor
signal

Rear end lifter motor operation

Other than above.

0

32

R/W

Ground (sensor)

Ignition switch ON

0

TERMI-

NAL

WIRE

COLOR

ITEM

CONDITION

VOLTAGE (V)

(Approx)

SIIA0692J

SIIA0693J

SE-36

AUTOMATIC DRIVE POSITIONER

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

SE-53,

"Symptom Chart"

.

11. Does the automatic drive positioned system operate normally?

OK, GO TO 12.
NG, GO TO 3.

12. Inspection END.

Preliminary Check

AIS001JS

SETTING CHANGE FUNCTION

The settings of the automatic driving position system can be changed, using CONSULT–II and the display unit
in the center of the instrument panel.

×

: Applicable –: Not applicable

NOTE:
After the setting is registered, the new setting is effective, even if the battery is disconnected.

POWER SUPPLY AND GROUND CIRCUIT INSPECTION

1.

CHECK FUSE

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

NOTE:
Refer to

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

.

OK or NG

OK

>> GO TO 2.

NG

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

SE-17,

"Component Parts and Harness Connector Location"

.

Setting item

Content

CONSULT–II

(WORK SUPPORT)

Display unit

Factory

setting

EXITING OPERATION
PART SET

The applied parts at exit can be
selected from the following 4
modes.

Mode 1

Steering wheel and

seat

—

×

Mode 2

Steering wheel only

—

Mode 3

Seat only

—

Mode 4

No operation

—

Tilt Steering Wheel When
Entry / Exiting Vehicle

Tilt of the steering wheel at
entry and exit can be selected:
ON (operated)–OFF (not oper-
ated)

—

ON: Indicator lamp ON

×

OFF: Indicator lamp OFF

—

Sliding Driver Seat When
Entry / Exiting Vehicle

The seat sliding turnout and
return at entry/exit can be
selected: ON (operated)–OFF
(not operated)

—

ON: Indicator lamp ON

×

OFF: Indicator lamp OFF

—

Unit

Terminal No.

Power source

Fuse No.

BCM

104

Battery power supply

H

105

3

60

ACC power supply

21

55

START power supply

14

68

IGN or STRAT power supply

1