Nissan Murano Z50 (2006 year). Manual - part 196

AUTOMATIC DRIVE POSITIONER

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2. 

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit and door mirror remote control switch connector.

3.

Check continuity between automatic drive positioner control unit connector M19 terminal 3, 4, 19, 20 and
door mirror remote control switch connector M66 terminal 4, 5, 6, 14.

4.

Check continuity between automatic drive positioner control unit
connector M19 terminal 3, 4, 19, 20 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between automatic drove positioner control unit and door mirror remote

control switch.

3. 

CHECK DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH)

Check continuity between door mirror remote control switch as follows.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace door mirror remote control switch.

Check Door Mirror Remote Control Switch Ground Circuit

NIS001G2

1. 

CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT

Check continuity between door mirror remote control switch connector M66 terminal 13 and ground.

OK or NG

OK

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

NG

>> Repair or replace harness between door mirror remote

control switch and ground.

3 (Y/B) – 6 (Y/B)

:Continuity should exist.

4 (V/W) – 5 (V/W)

:Continuity should exist.

19 (L/O) – 14 (L/O)

:Continuity should exist.

20 (V) – 4 (V)

:Continuity should exist.

3 (Y/B) – Ground

:Continuity should not exist.

4 (V/W) – Ground

:Continuity should not exist.

19 (L/O) – Ground

:Continuity should not exist.

20 (V) – Ground

:Continuity should not exist.

PIIB4134E

Connector

Terminals

Switch condition

Continuity

M66

4

13

Mirror switch RIGHT operation

Yes

Mirror switch neutral position

No

5

Mirror switch LEFT operation

Yes

Mirror switch neutral position

No

6

Mirror switch UP operation

Yes

Mirror switch neutral position

No

14

Mirror switch DOWN operation

Yes

Mirror switch neutral position

No

PIIB4135E

13 (B) - Ground

: Continuity should exist.

PIIB4136E

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AUTOMATIC DRIVE POSITIONER

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Check Seat Memory Switch Circuit

NIS001G3

1. 

CHECK FUNCTION

 With CONSULT-II

With “SET SW,MEMORY SW1, MEMORY SW2”, “SET SW” on the
DATA MONITOR, operate the switch to check ON/OFF operation. 

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Seat memory switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK SEAT MEMORY SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect seat memory switch connector.

3.

Check continuity between seat memory switch as follows.

OK or NG

OK

>> GO TO 3.

NG

>> Replace seat memory switch.

Monitor item [OPERATION or 

UNIT]

Contents

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.

SET SW

“ON/OFF”

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

PIIA0309E

Connector

Terminal

Condition

Continuity

D3

1

4

Memory switch 1 ON

Yes.

Memory switch 1: OFF

No.

2

Memory switch 2: ON

Yes.

Memory switch 2: OFF

No.

3

Set switch: ON

Yes.

Set switch: OFF

No.

PIIA4575E

AUTOMATIC DRIVE POSITIONER

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3. 

CHECK HARNESS CONTINUITY

1.

Disconnect automatic drive positioner control unit connector.

2.

Check continuity between automatic drive positioner control unit
connector M19 terminals 9, 24, 25 and seat memory switch con-
nector D3 terminals 1, 2, 3.

3.

Check continuity between automatic drive positioner control unit
connector M19 terminals 9, 24, 25 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between automatic drive positioner control unit and seat memory

switch.

4. 

CHECK SEAT MEMORY SWITCH GROUND CIRCUIT

Check continuity between seat memory switch D3 terminal 4 and
ground.

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Repair or replace harness between seat memory switch

and ground.

Check Seat Memory Indicator Lamp Circuit

NIS001G4

1. 

CHECK FUNCTION

 With CONSULT-II

With “MEMORY SW INDCTR” in ACTIVE TEST, check operation.

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Seat memory indicator lamp circuit is OK.

NG

>> GO TO 2.

9 (LG/B) – 1 (LG/B)

: Continuity should exist.

24 (R/Y) – 3 (R/Y)

: Continuity should exist.

25 (P/L) – 2 (P/L)

: Continuity should exist.

9 (LG/B) – Ground

: Continuity should not exist.

24 (R/Y) – Ground

: Continuity should not exist.

25 (P/L) – Ground

: Continuity should not exist.

PIIA4576E

4 (B) – Ground

: Continuity should exist. 

PIIA4821E

Test item

Description

MEMORY SW 
INDCTR

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

PIIA0319E

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2. 

CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

 Disconnect seat memory switch connector.

3.

Check voltage between seat memory switch connector D3 ter-
minal 5 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between fuse block (J/B) and seat memory switch.

3. 

CHECK SEAT MEMORY INDICATOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect automatic drive positioner control unit connector.

2.

Check continuity between automatic drive positioner control unit
connector M19 terminals 12, 13 and seat memory switch con-
nector D3 terminals 6, 7. 

3.

Check continuity between automatic drive positioner control unit
connector M19 terminals 12, 13 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between automatic drive positioner control unit and memory switch.

4. 

CHECK SEAT MEMORY SWITCH INDICATOR SIGNAL

Check voltage between automatic drive positioner control unit con-
nector M19 terminals 12, 13 and ground.

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Replace seat memory switch.

5 (Y/R) – Ground

: Battery voltage

PIIA4595E

12 (GR/L) – 6 (GR/L)

: Continuity should exist.

13 (Y/G) – 7 (Y/G)

: Continuity should exist.

12 (GR/L) – Ground

: Continuity should not exist.

13 (Y/G) – Ground

: Continuity should not exist.

PIIA4596E

12 (GR/L) – Ground

: Battery voltage

13 (Y/G) – Ground

: Battery voltage

PIIA4597E

AUTOMATIC DRIVE POSITIONER

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Check Door Mirror Sensor Power Supply and Ground Circuit

NIS001G5

1. 

CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector and door mirror (driver side and passenger
side) connector.

3.

Check continuity between automatic drive positioner control unit connector M20 terminal 33, 41 and door
mirror (driver side) connector D2 (driver side) D32 (passenger side) terminal 3, 2.

4.

Check continuity between automatic drive positioner control unit
connector M20 terminal 33, 41 and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness between automatic drive

positioner control unit and door mirror (driver side and passenger side)

2. 

CHECK MIRROR SENSOR POWER SUPPLY

1.

Connector automatic drive positioner control unit connector and
door mirror (driver side).

2.

Turn ignition switch ACC.

3.

Check voltage between automatic drive positioner control unit
connector M20 terminal 33 and ground.

OK or NG

OK

>> GO OT 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 M20 terminal 41 and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace automatic drive positioner control unit.

33 (W/L) - 3 (W/L)

: Continuity should exist.

41 (Y) - 2 (Y)

: Continuity should exist.

33 (W/L) - Ground

: Continuity should not exist.

41 (Y) - Ground

: Continuity should not exist.

PIIB3200E

33 (W/L) - Ground

: Approx. 5V

PIIA4778E

41 (Y) - Ground

: Continuity should exist.

PIIA4779E

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Check Detention Switch Circuit

NIS001G6

1. 

CHECK FUNCTION

 With CONSULT-II

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

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Detention switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK DETENTION SWITCH POWER SUPPLY

1.

Key is inserted in ignition key cylinder.

2.

Disconnect CVT device [detention switch (key)] connector.

3.

Check voltage between CVT device [detention switch (key)]
connector M57 terminal 5 and ground.

*: With intelligent key

OK or NG

OK

>> GO TO 5.

NG

>>

●

GO TO 3. (Without intelligent key)

●

GO TO 4. (With intelligent key)

3. 

CHECK DETENTION SWITCH HARNESS (WITHOUT INTELLIGENT KEY)

1.

Turn ignition switch OFF.

2.

Disconnect CVT device [detention switch (key)] connector and
key switch connector.

3.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 and key switch connector M28 termi-
nal 4.

4.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness between CVT device [detention switch (key)] and key switch.

Monitor item

 [OPERATION or UNIT]

Contents

DETENT SW

“ON/

OFF”

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

PIIA0291E

5 (B/R or B/Y*) – Ground

: Battery voltage.

PIIA8451E

5 (B/R) – 4 (B/R)

: Continuity should exist.

5 (B/R) – Ground

: Continuity should not exist.

PIIB4731E

AUTOMATIC DRIVE POSITIONER

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4. 

CHECK DETENTION SWITCH HARNESS (WITH INTELLIGENT KEY)

1.

Turn ignition switch OFF.

2.

Disconnect CVT device [detention switch (key)] connector and
key switch and ignition knob switch connector.

3.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 and key switch and ignition knob
switch connector M118 terminal 4.

4.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 and ground

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness between CVT device [detention switch (key)] and key switch and igni-

tion switch.

5. 

CHECK DETENTION SWITCH

Check continuity between detection switch as follows.

OK or NG

OK

>> GO TO 6.

NG

>> Replace CVT device [detention switch (key)].

6. 

CHECK DETENTION SWITCH SIGNAL CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector.

2.

Check continuity between driver seat control unit connector
B303 terminal 21 and CVT device [detention switch (key)] con-
nector M57 terminal 6.

3.

Check continuity between driver seat control unit connector
B303 terminal 21 and ground.

OK or NG

OK

>> Replace driver seat control unit.

NG

>> Repair or replace harness between automatic drive positioner control unit and CVT device [deten-

tion switch (key)].

5 (B/Y) – 4 (B/R)

: Continuity should exist.

5 (B/Y) – Ground

: Continuity should not exist.

PIIB3183E

Terminals

Condition

Continuity

5

6

P–position

Yes.

Other than P–position

No.

PIIA4566E

21 (R/L) – 6 (L)

: Continuity should exist.

21 (R/L) – Ground

: Continuity should not exist.

PIIA4567E

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Check Key Switch Circuit (Without Intelligent Key)

NIS001G7

1. 

CHECK KEY SWITCH AND KEY LOCK SOLENOID

 With CONSULT-II

Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Check voltage between key switch connector M28 terminal 3
and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between key switch and fuse.

3. 

CHECK KEY SWITCH 

1.

Disconnect key switch connector.

2.

Check continuity between key switch as follows.

OK or NG

OK

>> GO TO 4.

NG

>> Replace key switch.

Monitor item [OPERA-

TION or UNIT]

Contents

IGN KEY SW

“ON/

OFF”

Key inserted (ON)/key removed (OFF) status judged 
from the key-in detection switch is displayed.

PIIA0298E

3 (Y/R) – Ground

: Battery voltage.

PIIB4730E

Connector

Terminals

Condition

Continuity

M28

3

4

Key is inserted in ignition key cylinder.

Yes

Key is removed from ignition key cylinder. 

No

PIIA3044E

AUTOMATIC DRIVE POSITIONER

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4. 

CHECK HARNESS CONTINUITY

1.

Check continuity between BCM connector M34 terminal 37 and
key switch connector M28 terminal 4.

2.

Check continuity between BCM connector M34 terminal 37 and
ground.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> Repair or replace harness between key switch and

BCM.

Check Key Switch Circuit (With Intelligent Key)

NIS001G8

1. 

CHECK KEY SWITCH

 With CONSULT-II

Touch “BCM”. With “IGN KEY SW” on the DATA MONITOR, Check
ON/OFF operation.

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Check voltage between key switch and ignition knob switch con-
nector M118 terminal 3 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between key switch and ignition knob

switch and fuse.

37 (B/R) – 4 (B/R)

: Continuity should exist.

37 (B/R) – Ground

: Continuity should not exist.

PIIB4884E

Monitor item [OPERA-

TION or UNIT]

Contents

IGN KEY SW

“ON/

OFF”

Key inserted (ON)/key removed (OFF) status judged 
from the key-in detection switch is displayed.

PIIA0298E

3 (G/Y) – Ground

: Battery voltage.

PIIB3181E

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3. 

CHECK KEY SWITCH

1.

Disconnect key switch and ignition knob switch connector.

2.

Check continuity between key switch and ignition knob switch as
follows.

OK or NG

OK

>> GO TO 4.

NG

>> Replace key switch and ignition knob switch.

4. 

CHECK HARNESS CONTINUITY

1.

Check continuity between BCM connector M34 terminal 37 and
key switch and ignition knob switch connector M118 terminal 4.

2.

Check continuity between BCM connector M34 terminal 37 and
ground.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> Repair or replace harness between key switch and igni-

tion knob switch and BCM.

Check UART Communication Line Circuit

NIS001G9

1. 

CHECK UART LINE INPUT/OUTPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector and
ground, with oscilloscope.

Connector

Terminals

Condition

Continuity

M118

3

4

Key is inserted in ignition key cylinder.

Yes

Key is removed from ignition key cylinder. 

No

PIIB3182E

37 (B/R) – 4 (B/R)

: Continuity should exist.

37 (B/R) – Ground

: Continuity should not exist.

PIIB3203E

Connector

Terminals 

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B303

17 (Y/L)

Ground

Pedal 
adjusting 
switch ON 
(FR or RR 
operation)

PIIA4599E

PIIA4814E

AUTOMATIC DRIVE POSITIONER

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OK or NG

OK

>> GO TO 2.

NG

>> Check the following.

●

When voltage waveform does not appear with a constant voltage (approx. 5V), replace driver
seat control unit.

●

When voltage waveform does not appear with a constant voltage (approx. 0V), replace auto-
matic driver seat control unit.

2. 

CHECK UART LINE INPUT/OUTPUT SIGNAL 2

Check signal between automatic driver positioner control unit con-
nector ground, with oscilloscope.

OK or NG

OK

>> GO TO 3.

NG

>> Check the following.

●

When voltage waveform does not appear with a constant voltage (approx. 5V), replace auto-
matic drive positioner control unit.

●

When voltage waveform does not appear with a constant voltage (approx. 0V),replace driver
seat control unit.

3. 

CHECK UART LINE HERNESS

1.

Disconnect driver seat control unit connector and automatic
drive positioner control unit connector.

2.

Check continuity between driver seat control unit connector
B303 terminal 1, 17 and automatic drive positioner connector
M19 terminal 10, 26.

3.

Check continuity between driver seat control unit connector
B303 terminal 1, 17 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between driver seat control unit and automatic drive positioner control

unit.

4. 

CHECK DRIVER SEAT CONTROL UNIT

Dose the automatic drive positioner operate, when the driver control unit exchanged?

Connector

Terminals 

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

M19

10 (R)

Ground

Pedal 
adjusting 
switch ON 
(FR or RR 
operation)

PIIA4816E

PIIA4813E

1 (Y/W) 

−

 10 (R)

: Continuity should exist.

17 (Y/L) 

−

 26 (R/G)

: Continuity should exist.

1 (Y/W) 

−

 Ground

: Continuity should not exist.

17 (Y/L) 

−

 Ground

: Continuity should not exist.

PIIA4598E

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OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Replace driver seat control unit. 

Check Lumbar Support Circuit

NIS001GA

1. 

CHECK LUMBAR SUPPORT SWITCH POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect lumbar support switch connector.

3.

Check voltage between lumbar support switch connector B314
terminal 33D and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness between fuse block (J/B) and lumbar support switch. 

2. 

CHECK LUMBAR SUPPORT SWITCH

Check voltage between lumbar support switch connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Replace lumbar support switch.

33D (R) – Ground

: Battery voltage

PIIB5702E

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx.)

(+)

(-)

B314

4 (L)

Ground

Lumbar support switch 
turned to forward

Battery voltage

Lumbar support switch 
neutral position

0

5 (W)

Lumbar support switch 
turned to backward

Battery voltage

Lumbar support switch 
neutral position

0

PIIB5703E

AUTOMATIC DRIVE POSITIONER

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3. 

CHECK LUMBAR SUPPORT MOTOR HARNESS

1.

Disconnect lumbar support motor connector.

2.

Check continuity between lumbar support switch connector
B314 terminal 4, 5 and lumbar support motor connector B315
terminal 4, 5.

3.

Check continuity between lumbar support switch connector
B314 terminal 4, 5 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between lumbar support switch and lumbar support motor.

4. 

CHECK LUMBAR SUPPORT SWITCH GROUND CIRCUIT

Check continuity between lumbar support switch connector B314
terminal 48D and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness between lumbar support switch and ground. 

4 (L) 

−

 4 (L)

: Continuity should exist.

5 (W) 

−

 5 (W)

: Continuity should exist.

4 (L) 

−

 Ground

: Continuity should not exist.

5 (W) 

−

 Ground

: Continuity should not exist.

PIIB5704E

48D (B) – Ground

: Continuity should exist.

PIIB5705E

SE-92

POWER SEAT

Revision: 2006 August

2006 Murano

POWER SEAT

PFP:87016

Automatic Drive Positioner Interlocking Power Seat

NIS001GB

Automatic drive positioner interlocking power seat. Refer to

SE-12, "AUTOMATIC DRIVE POSITIONER"

  .

POWER SEAT

SE-93

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2006 August

2006 Murano

Schematic

NIS001GC

TIWB0815E

SE-94

POWER SEAT

Revision: 2006 August

2006 Murano

Wiring Diagram — SEAT —/Driver Side Without Automatic Drive Positioner

NIS001GD

TIWB0816E