Nissan Murano Z50 (2007 year). Manual - part 178

AUTOMATIC DRIVE POSITIONER

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12

G/Y

Reclining switch 
backward signal

Input

ON (seat reclining switch 
backward operation)

0

OFF

Battery voltage

13

O/B

Front lifting switch 
DOWN signal

Input

ON (front lifting switch DOWN 
operation)

0

OFF

Battery voltage

14

Y/R

Rear lifting switch 
DOWN signal

Input

ON (rear lifting switch DOWN 
operation)

0

OFF

Battery voltage

15

G/R

Pedal adjusting switch 
backward signal

Input

ON (pedal adjusting switch 
backward operation)

 0

OFF

Battery voltage

17

Y/L

UART LINE (TX)

Output

Pedal adjusting switch ON 
(FR or RR operation)

1

19

BR/W

CAN-L

Input/Output

—

—

21

R/L

Detention switch signal

Input

Selector lever P position
With ignition key in ignition key 
cylinder

0

Selector lever other than 
P position
With ignition key in ignition key 
cylinder

Battery voltage

24

G/B

Seat sliding sensor 
signal

Input

ON (seat sliding motor operation)

Other than above

0 or 5

25

Y/B

Front lifting sensor 
signal

Input

ON (front lifting motor operation)

Other than above

0 or 5

26

G/W

Seat sliding switch 
forward signal

Input

ON (seat sliding switch forward 
operation)

0

OFF

Battery voltage

27

L/W

Seat reclining switch 
forward signal

Input

ON (seat reclining switch forward 
operation)

0

OFF

Battery voltage

Terminal

Wire

Color

Item

Signal

Input/Output

Condition

Voltage (V)

(Approx)

PIIA4814E

PIIA3277E

SIIA0691J

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AUTOMATIC DRIVE POSITIONER

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28

L/R

Front lifting switch UP 
signal

Input

ON 
(front lifting switch UP operation)

0

OFF

Battery voltage

29

W/G

Rear lifting switch UP 
signal

Input

ON 
(rear lifting switch UP operation)

0

OFF

Battery voltage

30

W/L

Pedal adjusting switch 
forward signal

Input

ON (pedal adjusting switch 
forward operation)

0

OFF

Battery voltage

31

R/W

Sensor ground

—

—

0

32

B/W

Ground (Signal)

—

—

0

33

R

Power source 
(Fusible link)

Input

—

Battery voltage

35

W

Sliding motor forward 
output signal

Output

Sliding switch forward operation 
(Motor operated)

Battery voltage

OFF

0

36

G

Reclining motor 
forward output signal

Output

Reclining switch forward operation 
(Motor operated)

Battery voltage

OFF

0

37

V

Front lifting motor 
DOWN output signal

Output

Front lifting switch down operation 
(Motor operated)

Battery voltage

OFF

0

38

L

Rear lifting motor UP 
output signal

Output

Rear end lifting switch up 
operation (Motor operated)

Battery voltage

OFF

0 

39

Y

Rear lifting motor 
DOWN output signal

Output

Rear end lifting switch down 
operation (Motor operated)

Battery voltage

OFF

0

40

W/B

Power source (Fuse)

Input

—

Battery voltage

42

BR

Sliding motor 
backward output signal

Output

Sliding switch backward 
operation (Motor operated)

Battery voltage

OFF

0

44

LG

Reclining motor
backward output signal

Output

Reclining switch backward 
operation (Motor operated)

Battery voltage

OFF

0

45

O

Front lifting motor UP 
output signal

Output

Front lifting switch upward 
operation (Motor operated)

Battery voltage

OFF

 0 

48

B

Ground (Power)

—

—

 0

Terminal

Wire

Color

Item

Signal

Input/Output

Condition

Voltage (V)

(Approx)

AUTOMATIC DRIVE POSITIONER

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Terminals and Reference Values for Automatic Driver Positioner Control Unit

NIS001FA

Terminal

Wire 

Color

Item

Signal 

Input/Output

Condition

Voltage (V)

(Approx)

2

L/W

Changeover switch RH 
signal

Input

When changeover switch in RH 
position

0

When changeover switch in
neutral position

5

3

Y/B

Mirror switch UP signal

Input

When mirror switch in UP 
position

0

When mirror switch in neutral 
position

5

4

V/W

Mirror switch LEFT 
signal

Input

When mirror switch in LEFT 
position

0

When mirror switch in neutral 
position

5

5

R/B

Mirror sensor 
(RH vertical) signal

Input

When mirror motor RH is UP or 
DOWN operation

Changes between 3.4 (close to 
perk) 0.6 (close to valley)

6

L/Y

Mirror sensor 
(LH vertical) signal

Input

When mirror motor LH is UP or 
DOWN operation

Changes between 3.4 (close to 
perk) 0.6 (close to valley)

8

P/B

Pedal sensor input signal

Input

Pedal position front end

0.5

Pedal position rear end

4.5

9

LG/B

Power seat memory 
switch 1 signal

Input

Memory switch 1 ON

0

Memory switch 1 OFF

5

10

R

UART LINE (TX)

Output

Pedal adjusting switch ON 
(FR or RR operation)

12

GR/L

Power seat memory 
switch indictor 1 signal

Output

Memory switch 1 ON

1

Memory switch 1 OFF

Battery voltage

13

Y/G

Power seat memory 
switch indictor 2 signal

Output

Memory switch 2 ON

1

Memory switch 2 OFF

Battery voltage

14

GR/R

Mirror motor RH UP 
signal

Output

When mirror motor RH UP 
operation

1.5 - Battery voltage

Mirror motor RH OFF

0

15

LG

Mirror motor RH LEFT 
signal

Output

When mirror motor RH LEFT 
operation

1.5 - Battery voltage

Mirror motor RH OFF

0

16

LG/R

Mirror motor LH DOWN 
signal

Output

When mirror motor LH DOWN 
operation

1.5 - Battery voltage

Mirror motor LH OFF

0

Mirror motor LH RIGHT 
signal

When mirror motor LH RIGHT 
operation

1.5 - Battery voltage

Mirror motor LH OFF

0

18

BR/Y

Changeover switch LH 
signal

Input

When changeover switch in LH 
position

0

When changeover switch in 
neutral position

5

PIIA4813E

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AUTOMATIC DRIVE POSITIONER

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19

L/O

Mirror switch DOWN 
signal

Input

When mirror switch in DOWN 
position

0

When mirror switch in neutral 
position

5

20

V

Mirror switch RIGHT 
signal

Input

When mirror switch in RIGHT 
position

0

When mirror switch in neutral 
position

5

21

L

Mirror sensor (RH 
horizontal) signal

Input

When mirror motor RH is LEFT 
or RIGHT operation

Changes between 3.4 (close to left 
edge) 0.6 (close to right edge)

22

G

Mirror sensor (LH 
horizontal) signal

Input

When mirror motor LH is LEFT 
or RIGHT operation

Changes between 3.4 (close to left 
edge) 0.6 (close to right edge)

24

R/Y

Power seat set switch 
signal

Input

Set switch 1 ON

0

Set switch 1 OFF

5

25

P/L

Power seat memory 
switch 2 signal

Input

Memory switch 2 ON

0

Memory switch 2 OFF

5

26

R/G

UART LINE (RX)

Input

Pedal adjusting switch ON 
(FR or RR operation)

30

SB

Mirror motor RH DOWN 
signal

Output

When mirror motor RH DOWN 
operation

1.5 - Battery voltage

Mirror motor RH OFF

0

Mirror motor RH RIGTH 
signal

When mirror motor RH RIGHT 
operation

1.5 - Battery voltage

Mirror motor RH OFF

0

31

R/L

Mirror motor LH UP
signal

Output

When mirror motor LH UP 
operation

1.5 - Battery voltage

Mirror motor LH OFF

0

32

BR

Mirror motor LH LEFT 
signal

Output

When mirror motor LH LEFT 
operation

1.5 - Battery voltage

Mirror motor LH OFF

0

33

W/L

Sensor power supply

Output

—

5 

34

Y/R

Power source (Fuse)

Input

—

Battery voltage

37

L/R

Pedal adjust motor 
forward signal

Output

Pedal adjust motor forward 
operation (Motor operated)

Battery voltage

OFF

0

39

W/R

Power source 
(Fusible link)

Input

—

Battery voltage

40

B

Ground (Signal)

—

—

0

41

Y

Sensor ground

—

—

0

45

L/Y

Pedal adjust motor RR 
signal

Output

Pedal adjust motor backward 
operation (Motor operated)

Battery voltage

OFF

0

48

B

Ground (Power)

—

—

0

Terminal

Wire 

Color

Item

Signal 

Input/Output

Condition

Voltage (V)

(Approx)

PIIA4814E

AUTOMATIC DRIVE POSITIONER

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Work Flow 

NIS001FB

1.

Check the symptom and customer's requests.

2.

Understand the system description. Refer to 

SE-12, "System Description"

 .

3.

Perform the preliminary check, refer to 

SE-39, "Preliminary Check"

 .

4.

Check the self-diagnosis, results using CONSULT-II refer to 

SE-43, "CONSULT-II Function (AUTO DRIVE

POS.)"

 .

5.

Repair or replace depending on the self-diagnostic results.

6.

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

SE-45,

"Symptom Chart"

 .

7.

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

8.

INSPECTION END

Preliminary  Check

NIS001FC

SETTING CHANGE FUNCTION

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

×

: Applicable   –: Not applicable

It is possible to set sliding driver seat for entry/exit of vehicle by pressing set switch.

*: Setting of sliding driver seat for entry/exit of vehicle is ON at factory-shipment. But if custom settings are reset, setting turns OFF.

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

Setting item

Content

CONSULT–II

(WORK SUPPORT)

Display unit

Default 

setting

Factory 

setting

SEAT SLIDE
VOLUME SET

The distance at exiting opera-
tion can be selected from the 
following 3 modes.

40mm

—

×

×

80mm

—

—

150mm

—

—

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

ON: Indicator lamp ON

—

×

OFF

OFF: Indicator lamp OFF

×

—

Reset custom settings*

All settings to default.

—

Default: Setting button 
ON

—

—

Content

Setting change operation

Indicator LEDs

The seat sliding turnout and 
return at entry/exit can be oper-
ated.

Press the set switch for than 10 seconds

Blinking twice

The seat sliding turnout and 
return at entry/exit can be not 
operated.

Blinking once

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CHECK POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSE

Check if 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 malfunction before installing new fuse. Refer to 

PG-

3, "POWER SUPPLY ROUTING CIRCUIT"

 .

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 M35 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. 

Unit

Power source

Fuse No.

BCM

Battery power supply

F (50A)

18(10A)

Ignition switch ON or STRAT signal

1 (10A)

Ignition switch ACC or ON signal

6 (10A)

Connector

Terminals 

(Wire color)

Power

source

Condition

Voltage (V) 

(Approx)

(+)

(–)

M34

11 (P/B)

Ground

ACC
power 
supply

Ignition 
switch
ACC

Battery voltage

38 (R)

Ignition 
power 
supply

Ignition 
switch
ON

M35

42 (GR) 

55 (W/B)

Battery 
power 
supply

Ignition 
switch 
OFF

PIIA5083E

52 (B) – Ground

: Continuity should exist.

PIIB3180E

AUTOMATIC DRIVE POSITIONER

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4. 

CHECK FUSE

Make sure any of the following fuse in the driver seat control unit and automatic drive positioner control unit
are blown.

NOTE:
Refer to 

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

 .

OK or NG

OK

>> GO TO 5.

NG

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

PG-

3, "POWER SUPPLY ROUTING CIRCUIT"

 .

5. 

CHECK POWER SUPPLY CIRCUIT (DRIVER SEAT CONTROL UNIT)

1.

Disconnect driver seat control unit connector.

2.

Check voltage between driver seat control unit connector 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 B303 terminal 32, 48 and ground.

OK or NG

OK

>> Driver seat control unit circuit check is OK, GO TO 7.

NG

>> Repair or replace harness between driver seat control

unit and ground.

Unit

Power source

Fuse No.

Driver seat control unit

Ignition switch START signal

9 (10A)

Battery power supply

21 (10A)

Connector

Terminals

(Wire color)

Power 

source

condition

Voltage (V)

(Approx)

(+)

(–)

B303

33 (R) 

40 (W/B)

Ground

Battery 

power 

supply

Ignition 

switch 

OFF

Battery 
voltage

6 (Y/G)

START 

power 

supply

Ignition 

switch 

START

PIIA4819E

32 (B/W) – Ground

: Continuity should exist.

48 (B) – Ground

: Continuity should exist.

PIIA4542E

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AUTOMATIC DRIVE POSITIONER

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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 connector M20 terminal 34, 39 and ground.

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace harness between driver seat 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 M20 terminal 40, 48 and
ground.

OK or NG

OK

>> Automatic drive positioner control unit circuit is OK.

NG

>> Repair or replace harness between automatic drive

positioner control unit and ground.

34 (Y/R) – Ground

: Battery voltage

39 (W/R) – Ground

: Battery voltage

PIIA4543E

40 (B) – Ground

: Continuity should exist.

48 (B) – Ground

: Continuity should exist.

PIIA4544E

AUTOMATIC DRIVE POSITIONER

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CONSULT-II Function (AUTO DRIVE POS.)

NIS001FD

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

*1: For setting seat functions only.

CONSULT-II START PROCEDURE

Refer to 

GI-37, "CONSULT-II Start Procedure"

 .

SELF-DIAGNOSIS RESULTS

DISPLAY ITEM LIST

NOTE:

●

If detection switch error is detected, manual adjustable pedal operation cannot be performed when igni-
tion switch turns ON.

●

The displays of CAN communication and detection switch display error detecting condition from memory
erase to the present on “TIME”.

–

If error is detected in the past and present error is detected, “CRNT” is displayed.

–

If error is detected in the past and present error is not detected, “PAST” is displayed.

CONSULT-II 

diagnosis 

items

Inspection item, self-diagnosis mode

Content

Reference 

page

AUTO DRIVE
POSITIONER

WORK SUPPORT*

1

Changes the setting for each function.

SE-39

SELF–DIG RESULTS

Check the self-diagnosis results.

SE-43

DATA MONITOR

Selection from menu

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

SE-44

CAN DIAGNOSTIC SUPPORT MONITOR

The results of transmit / receive diagnosis of CAN 
communication can be read

LAN-46

ACTIVE TEST

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

SE-45

DRIVER SEAT CONTROL UNIT PART NUM-
BER

Displays driver seat control unit part No.

—

DTC

Self-diagnosis item

(CONSULT-II indication)

DTC detection condition

Reference 

page

U1000

CAN COMM CIRCUIT 

When driver seat control unit is not transmitting or receiving CAN communication 
signal for 2 seconds or more.

 

SE-45

B2112

SEAT SLIDE

When any manual and automatic operations are not performed, if any motor 
operations of seat slide is detected for 0.1 second or more, status is judged 
“Output error”.

SE-47
SE-58

B2113

SEAT RECLINING

When any manual and automatic operations are not performed, if any motor 
operations of seat reclining is detected for 0.1 second or more, status is judged 
“Output error”.

SE-48
SE-59

B2114

SEAT LIFTER FR

When any manual and automatic operations are not performed, if any motor 
operations of seat lifting FR is detected for 0.1 second or more, status is judged 
“Output error”.

SE-50
SE-60

B2115

SEAT LIFTER RR

When any manual and automatic operations are not performed, if any motor 
operations of seat lifting RR is detected for 0.1 second or more, status is judged 
“Output error”.

SE-51
SE-61

B2117

ADJ PEDAL MOTOR

When any manual and automatic operations are not performed, if motor 
operations of pedal is detected for 0.1 second or more, status is judged “Output 
error”.

SE-53
SE-62

B2120

ADJ PEDAL SENSOR

When pedal adjust sensor detects 0.5V or lower, or 4.5V or higher, for 0.5 
seconds or more.

SE-62

B2126

DETENT SW

With the CVT selector lever in P position (Detente switch OFF), if the vehicle 
speed of 7 km/h (4 MPH) or higher was input the detente switch input system is 
judged malfunctioning.

SE-82

B2128

UART COMM

Malfunction is detected in UART communication.

SE-86

SE-44

AUTOMATIC DRIVE POSITIONER

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–

If error has never been detected, nothing is displayed on “TIME”.

●

Any items other than CAN communication and detection switch count error detection frequency occurred
after erase history to “1-127”.

–

If error was detected in the past, error detection frequency from memory erase to the present is displayed
on “TIME”.

–

If error has never been detected, nothing is displayed on “TIME”.

–

Can clear the detected memory.
Normal: Clear memory in normal condition, history is erased and nothing is displayed on “TIME”.
Error: Clear memory in error condition, error is detected again and “1” is displayed on “TIME”.

DATA MONITOR

SELECTIOM FROM MEMU

Monitor item [OPERATION or UNIT]

Contents

SLIDE SW–FR

“ON/OFF”

ON/OFF status judged from the sliding switch (FR) signal is displayed.

SLIDE SW–RR

“ON/OFF”

ON/OFF status judged from the sliding switch (RR) signal is displayed.

RECLN SW–FR

“ON/OFF”

ON/OFF status judged from the reclining switch (FR) signal is displayed.

RECLN SW–RR

“ON/OFF”

ON/OFF status judged from the reclining switch (RR) signal is displayed.

LIFT FR SW–UP

“ON/OFF”

ON/OFF status judged from the FR lifter switch (UP) signal is displayed.

LIFT FR SW–DN

“ON/OFF”

ON/OFF status judged from the FR lifter switch (DOWN) signal is displayed.

LIFT RR SW–UP

“ON/OFF”

ON/OFF status judged from the RR lifter switch (UP) signal is displayed.

LIFT RR SW–DN

“ON/OFF”

ON/OFF status judged from the RR lifter switch (DOWN) signal is displayed.

MIR CON SW–UP

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (UP) signal is displayed.

MIR CON SW–DN

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (DOWN) signal is displayed.

MIR CON SW–RH

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (RIGHT) signal is displayed.

MIR CON SW–LH

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (LEFT) signal s displayed.

MIR CHNG SW–R

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (switching to RIGHT) signal 
is displayed.

MIR CHNG SW–L

“ON/OFF”

ON/OFF status judged from the door mirror remote control switch (switching to LEFT) signal is 
displayed.

SET SW

“ON/OFF”

ON/OFF status judged from the setting switch signal is displayed.

PEDAL SW-FR

“ON/OFF”

ON/OFF status judged from the pedal adjusting switch (FR) signal is displayed.

PEDAL SW-RR

“ON/OFF”

ON/OFF status judged from the pedal adjusting switch (RR) signal is displayed.

MEMORY SW1

“ON/OFF”

ON/OFF status judged from the seat memory switch 1 signal is displayed.

MEMORY SW2

“ON/OFF”

ON/OFF status judged from the seat memory switch 2 signal is displayed.

DETENT SW

“ON/OFF”

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

STARTER SW

“ON/OFF”

Ignition key switch ON (START, ON) /OFF (ignition switch IGN, ACC, or OFF) status judged 
from the ignition switch signal is displayed.

SLIDE PULSE

—

Value (32768) when battery connects is as standard. If it moves backward, the value 
increases. If it moves forward, the value decreases.

RECLN PULSE

—

Value (32768) when battery connects is as standard. If it moves backward, the value 
increases. If it moves forward, the value decreases.

LIFT FR PULSE

—

Value (32768) when battery connects is as standard. If it moves DOWN, the value increases. If 
it moves UP, the value decreases.

LIFT RR PULSE

—

Value (32768) when battery connects is as standard. If it moves DOWN, the value increases. If 
it moves UP, the value decreases.

MIR/SEN RH R–L

“V”

Voltage output from RH door mirror sensor (LH/RH) is displayed.

MIR/SEN RH U–D

“V”

Voltage output from RH door mirror sensor (UP/DOWN) is displayed.

MIR/SEN LH R–L

“V”

Voltage output from LH door mirror sensor (LH/RH) is displayed.

AUTOMATIC DRIVE POSITIONER

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ACTIVE TEST

CAUTION:

During vehicle driving, do not perform active test.
NOTE:
If active test is performed, reset seat memory and key fob interlock drive positioner after performing work.
DISPLAY ITEM LIST

Check CAN Communication System Inspection

NIS001FE

1. 

CHECK SELF-DIAGNOSTIC RESULT

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. 

 With CONSULT-II

1.

Connect CONSULT-II, and turn ignition switch ON.

2.

Touch “AUTO DRIVE POS.” on “SELECT SYSTEM” screen.

3.

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

4.

Check display content in self-diagnostic results.

Displayed U1000?

Yes

>> GO TO 

LAN-49, "CAN System Specification Chart"

 .

No

>> Inspection END.

Symptom Chart

NIS001FF

MIR/SEN LH U–D

“V”

Voltage output from LH door mirror sensor (UP/DOWN) is displayed.

PEDAL SEN

“V”

The pedal position (voltage) judged from the pedal adjust sensor signal is displayed.

Monitor item [OPERATION or UNIT]

Contents

Test item

Description

SEAT SLIDE

The sliding motor is activated by receiving the drive signal.

SEAT RECLINING

The reclining motor is activated by receiving the drive signal.

SEAT LIFTER FR

The front end lifter motor is activated by receiving the drive signal.

SEAT LIFTER RR

The rear end lifter motor is activated by receiving the drive signal.

PEDAL MOTOR

The pedal adjust motor is activated by receiving the drive signal.

MEMORY SW INDCTR

The memory switch indicator is lit by receiving the drive signal.

MIRROR MOTOR RH

The RH mirror motor moves the mirror UP/DOWN and LEFT/RIGHT by receiving the drive signal.

MIRROR MOTOR LH

The LH mirror motor moves the mirror UP/DOWN and LEFT/RIGHT by receiving the drive signal.

Symptom

Diagnoses / service procedure

Refer to 

page

Only setting change function cannot be set with display.

1. Preliminary check

SE-39

2. CAN communication inspection using CONSULT-II 
(self-diagnosis)

SE-45

3. If the above system are 
normal, check display system

Navigation system

AV-124

A part of seat system does not operate 
(both automatically and manually).

1. Check sliding motor circuit 

SE-47

2. Check reclining motor circuit 

SE-48

3. Check front lifting motor circuit

SE-50

4. Check rear lifting motor circuit

SE-51

5. If the above systems are normal, replace the driver seat 
control unit

SE-17

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A part of pedal adjust and door mirror does not operate 
(both automatically and manually).

1. Check pedal adjusting motor circuit

SE-53

2. Check mirror motor LH circuit 

SE-54

3. Check mirror motor RH circuit 

SE-56

4. If the above systems are normal, replace the automatic 
drive positioner control unit.

SE-17

A part of seat system does not operate 
(only automatic operation).

1. Check sliding sensor circuit

SE-58

2. Check reclining sensor circuit

SE-59

3. Check front lifting sensor circuit

SE-60

4. Check rear lifting sensor circuit

SE-61

5. If the above systems are normal, replace the driver seat 
control unit

SE-17

A part of door mirror system does not operate 
(only automatic operation).

1. Check mirror sensor LH circuit

SE-63

2. Check mirror sensor RH circuit

SE-65

3. If the above systems are normal, replace the automatic 
drive positioner control unit.

SE-17

All the automatic operations do not operate.

1. Check key switch circuit 

SE-84

2. Check detention switch circuit

SE-82

3. Check UART communication line circuit

SE-86

4. Check pedal adjusting sensor circuit

SE-62

5. If all the above systems are normal, replace the automatic 
drive positioner control unit.

SE-17

A part of seat system does not operate 
(only manual operation).

1. Check sliding switch circuit

SE-67

2. Check reclining switch circuit

SE-68

3. Check front lifting switch circuit

SE-70

4. Check rear lifting switch circuit

SE-71

5. If the above systems are normal, replace the driver seat 
control unit

SE-17

A part of pedal adjust and door mirror does not operate 
(only manual operation).

1. Check pedal adjusting switch circuit 

SE-73

2. Check door mirror remote control switch (change over 
switch) circuit 

SE-75

3. Check door mirror remote control switch (mirror switch) 
switching circuit 

SE-76

4. If the above systems are normal, replace the automatic 
drive positioner control unit

SE-17

Only memory switch operation.

1. Check seat memory switch circuit

SE-78

2. If the above systems are normal, replace the driver seat 
control unit

SE-17

Seat memory indicator lamps 1 and 2 do not illuminate.

1. Check seat memory indicator lamp circuit

SE-79

2. If all the above systems are normal, replace the driver seat 
control unit.

SE-17

The Entry/Exiting does not operated when door is 
opened and closed.
(The Entry/Exiting operates with key switch)

1. Check front door switch circuit

BL-43

2. If all the above systems are normal, replace the BCM.

SE-17

Only door mirror system does not operate 
(only manual operation).

Check door mirror remote control switch ground circuit

SE-77

Only door mirror system does not operated 
(only automatic operation).

Check door mirror sensor power supply and ground circuit

SE-81

Symptom

Diagnoses / service procedure

Refer to 

page

AUTOMATIC DRIVE POSITIONER

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Check Sliding Motor Circuit

NIS001FG

1. 

CHECK SEAT SLIDING MECHANISM

Check the following.

●

Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials

●

Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector
rod

●

Operation malfunction and interference with other parts by poor installation

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning part and check again.

2. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “SEAT SLIDE” in ACTIVE TEST. 

 Without CONSULT-II

GO TO 3.

OK or NG

OK

>> Sliding motor circuit is OK.

NG

>> GO TO 3.

Only seat system does not operate 
(only manual operation).

Check power seat switch ground circuit

SE-72

Only lumbar support does not operate.

Check lumbar support circuit

SE-88

Symptom

Diagnoses / service procedure

Refer to 

page

Test item

Description

SEAT SLIDE

The sliding motor is activated by receiving the drive signal.

PIIA0265E

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3. 

CHECK SLIDING MOTOR CIRCUIT HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit connector and sliding motor connector.

3.

Check continuity between driver seat control unit connector
B304 terminals 35, 42 and sliding motor connector B307 termi-
nals 35, 42.

4.

Check continuity between driver seat control unit connector
B304 terminals 35, 42 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between driver seat control unit and sliding motor.

4. 

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.

Connect the driver seat control unit connector and sliding motor connector.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Replace sliding motor.

NG

>> Replace driver seat control unit.

Check Reclining Motor Circuit

NIS001FH

1. 

CHECK SEAT RECLINING MECHANISM

Check the following.

●

Operation malfunction caused by an interference with the center pillar or center console

●

Operation malfunction and interference with other parts by poor installation

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning part and check again.

35 (W) – 35 (W)

: Continuity should exist.

42 (BR) – 42 (BR)

: Continuity should exist.

35 (W) – Ground

: Continuity should not exist.

42 (BR) – Ground

: Continuity should not exist.

PIIA4545E

Connector

Terminals 

(Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B304

35 (W)

Ground

Sliding switch ON
(FR operation)

Battery voltage

Sliding switch OFF

0

42 (BR)

Sliding switch ON
(RR operation)

Battery voltage

Sliding switch OFF

0

PIIA4801E

AUTOMATIC DRIVE POSITIONER

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2. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “SEAT RECLINING” in ACTIVE TEST. 

 Without CONSULT-II

GO TO 3.

OK or NG

OK

>> Reclining motor circuit is OK.

NG

>> GO TO 3.

3. 

CHECK RECLINING MOTOR CIRCUIT HARNESS CONTINUITY

1.

Turn ignition switch OFF. 

2.

Disconnect driver seat control unit connector and reclining motor connector.

3.

Check continuity between driver seat control unit connector B304 terminals 36, 44 and reclining motor
connector B311 terminals 36, 44.

4.

Check continuity between driver seat control unit connector
B304 terminals 36, 44 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between driver seat control

unit and reclining motor.

Test item

Description

SEAT
RECLINING

The reclining motor is activated by receiving the drive signal.

PIIA0268E

36 (G) – 36 (G)

: Continuity should exist.

44 (LG) – 44 (LG)

: Continuity should exist.

36 (G) – Ground

: Continuity should not exist.

44 (LG) – Ground

: Continuity should not exist.

PIIA4547E

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4. 

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.

Connect the driver seat control unit and reclining motor connector.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Replace reclining motor.

NG

>> Replace driver seat control unit.

Check Front Lifting Motor Circuit

NIS001FI

1. 

CHECK FRONT END SEAT LIFTING MECHANISM

Check the following.

●

Operation malfunction caused by lifter mechanism deformation or pinched harness or other foreign mate-
rials

●

Operation malfunction caused by foreign materials adhered to the lifter motor or lead screws

●

Operation malfunction and interference with other parts by installation

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning part and check again.

2. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “SEAT LIFTER FR” in ACTIVE TEST.

 Without CONSULT-II

GO TO 3.
OK or NG

OK

>> Front lifting motor circuit is OK.

NG

>> GO TO 3.

Connector

Terminals 

(Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B304

36 (G) 

Ground

Reclining switch ON
(FR operation)

Battery voltage

Reclining switch OFF

0

44 (LG)

Reclining switch ON
(RR operation)

Battery voltage

Reclining switch OFF

0

PIIA4802E

Test item

Description

SEAT
LIFTER FR

The front end lifter motor is activated by receiving the drive sig-
nal.

PIIA0271E