Nissan Murano Z50 (2005 year). Manual - part 215

AUTOMATIC DRIVE POSITIONER

SE-81

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

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.

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 (LG/B), 24 (R/Y), 25 (P/L) and seat
memory switch connector D3 terminals 1 (LG/B), 2 (P/L), 3 (R/
Y).

3.

Check continuity between automatic drive positioner control unit
connector M19 terminals 9 (LG/B), 24 (R/Y), 25 (P/L) 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 (B) and
ground.

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Repair or replace harness between seat memory switch

and ground.

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

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

SE-82

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

Seat Memory Indicator Lamp Circuit Check

AIS003HA

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.

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 (Y/R) and ground.

OK or NG

OK

>> GO TO 3.

NG

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

Test item

Description

MEMORY SW 
INDCTR

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

PIIA0319E

5 (Y/R) – Ground

: Battery voltage

PIIA4595E

AUTOMATIC DRIVE POSITIONER

SE-83

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

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 (GR/L), 13 (Y/G) and seat memory
switch connector D3 terminals 6 (GR/L), 7 (Y/G). 

3.

Check continuity between automatic drive positioner control unit
connector M19 terminals 12 (GR/L), 13 (Y/G) 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 (GR/L), 13 (Y/G) and ground.

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Replace seat memory switch.

Door Mirror Sensor Power Supply and Ground Circuit Check

AIS003HT

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 (W/L), 41 (Y)
and door mirror (driver side) connector D2 (driver side) D32 (passenger side) terminal 3 (W/L), 2 (Y).

4.

Check continuity between automatic drive positioner control unit
connector M20 terminal 33 (W/L), 41 (Y) 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)

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

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

SE-84

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

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 (W/L) 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 (Y) and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace automatic drive positioner control unit.

Detention Switch Circuit Check

AIS0040O

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.

33 (W/L) - Ground

: Approx. 5V

PIIA4778E

41 (Y) - Ground

: Continuity should exist.

PIIA4779E

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

AUTOMATIC DRIVE POSITIONER

SE-85

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

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 (B/R) and ground.

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 (B/R) and key switch connector M28
terminal 4 (B/R).

4.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/R) 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.

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 (B/Y) and key switch and ignition knob
switch connector M118 terminal 4 (B/R).

4.

Check continuity between CVT device [detention switch (key)]
connector M57 terminal 5 (B/Y) 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 (B/R) – Ground

: Battery voltage.

PIIA8451E

5 (B/R) – 4 (B/R)

: Continuity should exist.

5 (B/R) – Ground

: Continuity should not exist.

PIIB4731E

5 (B/Y) – 4 (B/R)

: Continuity should exist.

5 (B/Y) – Ground

: Continuity should not exist.

PIIB3183E

SE-86

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

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 (R/L) and CVT device [detention switch (key)]
connector M57 terminal 6 (L).

3.

Check continuity between driver seat control unit connector
B303 terminal 21 (R/L) 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)].

Key Switch Circuit Check (Without Intelligent Key)

AIS003H1

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.

 *:Refer to 

SE-45, "DATA MONITOR"

 .

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2.

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

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

AUTOMATIC DRIVE POSITIONER

SE-87

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

2. 

KEY SWITCH POWER SUPPLY CIRCUIT CHECK

1.

Turn ignition switch OFF.

2.

Check voltage between key switch connector M28 terminal 3 (Y/
R) 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.

4. 

CHECK HARNESS CONTINUITY

1.

Check continuity between BCM connector M34 terminal 37 (B/R) and key switch connector M28 terminal
4 (B/R).

2.

Check continuity between BCM connector M34 terminal 37 (B/
R) and ground.

OK or NG

OK

>> Key switch and key lock solenoid circuit is OK.

NG

>> Repair or replace harness between key switch and

BCM.

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

37 (B/R) – 4 (B/R)

: Continuity should exist.

37 (B/R) – Ground

: Continuity should not exist.

PIIB4884E

SE-88

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

Key Switch Circuit Check (With Intelligent Key)

AIS0066P

1. 

CHECK KEY SWITCH

 With CONSULT-II

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

 *:Refer to 

SE-45, "DATA MONITOR"

 .

 Without CONSULT-II

GO TO 2.
OK or NG

OK

>> Key switch circuit is OK.

NG

>> GO TO 2.

2. 

KEY SWITCH POWER SUPPLY CIRCUIT CHECK

1.

Turn ignition switch OFF.

2.

Check voltage between key switch and ignition knob switch con-
nector M118 terminal 3 (G/Y) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between key switch and ignition knob

switch and fuse.

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.

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

Connector

Terminals

Condition

Continuity

M118

3

4

Key is inserted in ignition key cylinder.

Yes

Key is removed from ignition key cylinder. 

No

PIIB3182E

AUTOMATIC DRIVE POSITIONER

SE-89

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

4. 

CHECK HARNESS CONTINUITY

1.

Check continuity between BCM connector M34 terminal 37 (B/R) and key switch and ignition knob switch
connector M118 terminal 4 (B/R).

2.

Check continuity between BCM connector M34 terminal 37 (B/
R) 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.

37 (B/R) – 4 (B/R)

: Continuity should exist.

37 (B/R) – Ground

: Continuity should not exist.

PIIB3203E

SE-90

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

UART Communication Line Circuit Check

AIS003HB

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.

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.

Connector

Terminals 

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

B303

17 (Y/L)

Ground

Pedal 
adjusting 
switch ON 
(FR or RR 
operation)

PIIA4599E

PIIA4814E

Connector

Terminals 

(Wire color)

Condition

Signal

(Reference value)

(+)

(–)

M19

10 (R)

Ground

Pedal 
adjusting 
switch ON 
(FR or RR 
operation)

PIIA4816E

PIIA4813E

AUTOMATIC DRIVE POSITIONER

SE-91

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

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 (Y/W), 17 (Y/L) and automatic drive positioner
connector M19 terminal 10 (R), 26 (R/G).

3.

Check continuity between driver seat control unit connector
B303 terminal 1 (Y/W), 17 (Y/L) 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?

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Replace driver seat control unit. 

Lumber Support Circuit Check

AIS004VY

1. 

CHECK LUMBER SUPPORT SWITCH POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect memory switch and lumber support switch connec-
tor.

3.

Check voltage between l"memory switch and lumber support
switch" connector B316 terminal 33D (R) and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace harness between fuse block (J/B) and l"memory switch and lumber support

switch". 

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

33D (R) – Ground:

: Battery voltage

PIIB0875E

SE-92

AUTOMATIC DRIVE POSITIONER

Revision: 2005 August

2005 Murano

2. 

CHECK LUMBER SUPPORT SWITCH

Check voltage between number support switch connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Replace power seat switch.

3. 

CHECK LUMBER SUPPORT MOTOR HARNESS

1.

Disconnect lumber support motor connector.

2.

Check continuity between l"memory switch and lumber support
switch" connector B314 terminal 4 (L), 5 (W) and lumber support
motor connector B315 terminal 4 (L), 5 (W).

3.

Check continuity between l"memory switch and lumber support
switch" connector B159 terminal 4 (L), 5 (W) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between l"memory switch and lumber support switch" and lumber sup-

port motor.

4. 

CHECK LUMBER SUPPORT SWITCH GROUND CIRCUIT

Check continuity between lumber support switch connector B306
terminal 48D (B) and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness between l"memory switch and lumber support switch" and ground. 

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx.)

(+)

(-)

B314

4 (L)

Ground

Lumber support switch 
turned to forward

Battery voltage

Lumber support switch 
neutral position

0

5 (W)

Lumber support switch 
turned to backward

Battery voltage

Lumber support switch 
neutral position

0

PIIB0877E

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.

PIIB0878E

48D (B) – Ground

: Continuity should exist.

PIIB0876E

POWER SEAT

SE-93

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

POWER SEAT

PFP:87016

Automatic Drive Positioner Interlocking Power Seat

AIS003HO

Automatic drive positioner interlocking power seat. Refer to

SE-12, "AUTOMATIC DRIVE POSITIONER"

  .

SE-94

POWER SEAT

Revision: 2005 August

2005 Murano

Schematic

AIS003HN

TIWB0195E

POWER SEAT

SE-95

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision: 2005 August

2005 Murano

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

AIS004US

TIWB0196E

SE-96

POWER SEAT

Revision: 2005 August

2005 Murano

TIWA0531E