Nissan Murano Z50 (2003 year). Manual - part 268

SE-80

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

Reclining Sensor Circuit Inspection

AIS003GW

1. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “RECLINING PULSE” on the DATA MONITOR to make sure the pulse changes.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Reclining sensor circuit is OK.

NG

>> GO TO 2.

2. 

CHECK RECLINING SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and reclining motor connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 9 (L), 31 (R/W) and reclining motor connector
B311 terminals 9 (L), 31 (R/W).

3.

Check continuity between driver seat control unit connector
B303 terminals 9 (L), 31 (R/W) and ground.

OK or NG

OK

>> Replace reclining motor.

NG

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

Monitor item [POERATION or UNIT]

Contents

RECLN PULSE

—

The seat reclining position (pulse) judged 
from the reclining sensor is displayed

PIIA4558E

Connector

Terminals 

(Wire color)

Condition

Signal

(+)

(–)

B303

9 (L)

Ground

Reclining 
motor 
operation

PIIA4559E

PIIA3278E

9 (L) – 9 (L)

: Continuity should exist.

31 (R/W) – 31 (R/W)

: Continuity should exist.

9 (L) – Ground

: Continuity should not exist.

31 (R/W) – Ground

: Continuity should not exist.

PIIA4560E

AUTOMATIC DRIVE POSITIONER

SE-81

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Revision; 2004 April

2003 Murano

Front Lifting Sensor Circuit Inspection

AIS003GX

1. 

CHECK FUNCTION

 With CONSULT-II

Check operation with “LIFT FR PULSE” on the DATA MONITOR to make sure the pulse changes.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Front lifting sensor is OK.

NG

>> GO TO 2.

2. 

CHECK FRONT LIFTINGS SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and front lifting motor connector.

2.

Check continuity between driver seat control unit connector B303 terminals 25 (Y/B), 31 (R/W) and front
lifting motor connector B309 terminals 25 (Y/B), 31B (R/W).

3.

Check continuity between driver seat control unit connector
B303 terminals 25 (Y/B), 31 (R/W) and ground.

OK or NG

OK

>> Replace front lifting motor.

NG

>> Repair or replace harness between driver seat control

unit and front lifting motor.

Monitor item [OPERATION or UNIT]

Contents

LIFT FR PULSE

—

The front lifting position (pulse) judged 
from the front lifting sensor is displayed

PIIA4558E

Connector

Terminals

 (Wire color)

Condition

Signal

(+)

(–)

B303

25 (Y/B)

Ground

Front lift-
ing motor 
operation

PIIA4561E

PIIA3278E

25 (Y/B) – 25 (Y/B)

: Continuity should exist.

31 (R/W) – 31B (R/W)

: Continuity should exist.

25 (Y/B) – Ground

: Continuity should not exist.

31 (R/W) – Ground

: Continuity should not exist.

PIIA4562E

SE-82

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

Rear Lifting Sensor Circuit Inspection

AIS003GY

1. 

CHECK REAR END LIFTING SENSOR INPUT/OUTPUT SIGNAL

 With CONSULT-II

Check operation with “LIFT RR PULSE” on the DATA MONITOR to make sure pulse changes.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Rear lifting sensor circuit is OK.

NG

>> GO TO 2.

2. 

CHECK REAR LIFTING SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and rear lifting motor connector.

2.

Check continuity between driver seat control unit connector B303 terminals 10 (W/R), 31 (R/W) and rear
lifting motor connector B310 terminals 10 (W/R), 31C (R/W).

3.

Check continuity between driver seat control unit connector
B303 terminals 10 (W/R), 31 (R/W) and ground.

OK or NG

OK

>> Replace rear lifting motor.

NG

>> Repair or replace harness between driver seat control

unit and rear lifting motor.

Monitor item [OPERATION or UNIT

LIFT RR PULSE

—

The rear lifting position (pulse) judged from 
the rear lifting sensor is displayed.

PIIA4558E

Connector

Terminals 

(Wire color)

Condition

Signal

(+)

(–)

B303

10 (W/R)

Ground

Rear lift-
ing motor 
operation

PIIA4563E

PIIA3278E

10 (W/R) – 10 (W/R)

: Continuity should exist.

31 (R/W) – 31C (R/W)

: Continuity should exist.

10 (W/R) – Ground

: Continuity should not exist.

31 (R/W) – Ground

: Continuity should not exist.

PIIA4564E

AUTOMATIC DRIVE POSITIONER

SE-83

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Revision; 2004 April

2003 Murano

Pedal Adjusting Sensor Circuit Inspection

AIS003GZ

1. 

CHECK FUNCTION

 With CONSULT-II

Operate the pedal adjusting switch with “PEDAL SEN” on the DATA
MONITOR to make sure the voltage changes.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between automatic drive positioner connector
and ground.

OK or NG

OK

>> Pedal adjusting sensor circuit is OK.

NG

>> GO TO 2.

Monitor item [OPERA-

TION or UNIT]

Contents

PEDAL
SEN

“V”

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

PIIA4568E

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

M19

8 (P/B)

Ground

Pedal
front end position

0.5

Pedal
back end position

4.5

PIIA4569E

SE-84

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

2. 

CHECK PEDAL ADJUSTING SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect automatic drive positioner control unit and pedal adjusting sensor connector. 

2.

Check continuity between automatic drive positioner connector M19, M20 terminals 8 (P/B), 33 (W/L), 41
(Y) and pedal adjusting sensor connector E114 terminals 3 (Y), 4 (P/B), 5 (W/L).

3.

Check continuity between automatic drive positioner control unit
connector E114 terminals 8 (P/B), 33 (W/L), 41 (Y) and ground.

OK or NG

OK

>> Replace pedal adjusting motor.

NG

>> Repair or replace harness between automatic drive

positioner and pedal adjusting sensor.

Mirror Sensor LH Circuit Check 

AIS003HE

1. 

CHECK DOOR MIRROR FUNCTION

Check the following items.
Operation malfunction in memory control

NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning parts, and check the symptom again.

8 (P/B) – 4 (P/B)

: Continuity should exist.

33 (W/L) – 5 (W/L)

: Continuity should exist.

41 (Y) – 3 (Y)

: Continuity should exist.

8 (P/B) – Ground

: Continuity should not exist.

33 (W/L) – Ground

: Continuity should not exist.

41 (Y) – Ground

: Continuity should not exist.

PIIA4570E

AUTOMATIC DRIVE POSITIONER

SE-85

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Revision; 2004 April

2003 Murano

2. 

CHECK MIRROR SENSOR INSPECTION

 With CONSULT–II

Check that “ON” is displayed on “MIR/SE LH R–L, MIR/SE LH U–
D" in the DATA MONITOR. 

 Without CONSULT–II

1.

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

2.

Turn ignition switch ACC.

3.

Check voltage between door mirror (driver side) connector and ground.

OK or NG

OK

>> Mirror sensor LH is OK.

NG

>> GO TO 3.

3. 

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit connector and door mirror (driver 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 terminal 3 (W/L), 9 (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 4.

NG

>> Repair or replace harness between automatic drive

positioner contorl unit and door mirror (driver side).

Monitor item [OPERATION or 

UNIT]

Contents

MIR/
SEN LH R–L

“V”

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

MIR/
SEN LH U–D

“V”

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

Con-

nector

Terminals (Wire color)

Condition

Voltage (V)

(Approx,)

(+)

(–)

D2

4 (G)

Ground

When motor is 
LEFT or RIGHT 
operation 

Changes between 

3.4 (close to right edge) – 

 0.6 (close to left edge)

10 (L/Y)

When motor is 
UP or DOWN  
operation

Changes between 

3.4 (close to peak) –  

0.6 (close to valley)

PIIA0197E

PIIA4782E

33 (W/L) – 3 (W/L)

:Continuity should exist.

41 (Y) – 9 (Y)

:Continuity should exist.

33 (W/L) – Ground

:Continuity should not exist.

41 (Y) – Ground

:Continuity should not exist.

PIIA4780E

SE-86

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

4. 

CHECK HARNESS CONTINUITY 2

1.

Check continuity between automatic drive positioner control unit connector M19 terminal 6 (L/Y), 22 (G)
and door mirror (driver side) connector D2 terminal 4 (G), 10 (L/Y).

2.

Check continuity between automatic drive positioner control unit
connector M19 terminal 6 (L/Y), 22 (G) and ground.

OK or NG

OK

>> Replace door  mirror (driver side).

NG

>> Repair or replace harness between automatic drive

positioner control unit and door mirror (driver side).

Mirror Sensor RH Circuit Check 

AIS003HF

1. 

CHECK DOOR MIRROR FUNCTION

Check the following items.
Operation malfunction in memory control
NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning parts, and check the symptom again.

6 (L/Y) – 10 (L/Y)

:Continuity should exist.

22 (G) – 4 (G)

:Continuity should exist.

6 (L/Y) – Ground

:Continuity should not exist.

22 (G) – Ground

:Continuity should not exist.

PIIA4781E

AUTOMATIC DRIVE POSITIONER

SE-87

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Revision; 2004 April

2003 Murano

2. 

CHECK MIRROR SENSOR INSPECTION

 With CONSULT–II

Check that “ON” is displayed on “MIR/SE RH R–L, MIR/SE RH U–
D" in the DATA MONITOR. 

 Without CONSULT–II

1.

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

2.

Turn ignition switch ACC.

3.

Check voltage between door mirror (passenger side) connector and ground.

OK or NG

OK

>> Mirror sensor RH is OK.

NG

>> GO TO 3.

3. 

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between automatic drive positioner control unit connector M20 terminal 33 (W/L), 41 (Y)
and door mirror (passenger side) connector D32 terminal 3 (W/L), 9 (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 4.

NG

>> Repair or replace harness between automatic drive

positioner control unit and door mirror (passenger side).

Monitor item [OPERATION 

or UNIT]

Contents

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.

Con-

nector

Terminals (Wire color)

Condition

Voltage(V)

(Approx,)

(+)

(–)

D32

4 (L)

Ground

When motor is 
LEFT or RIGHT 
operation 

Changes between 

3.4 (close to left edge) – 
 0.6 (close to right edge)

10 (R/B)

When motor is 
UP or DOWN  
operation

Changes between 

3.4 (close to peak) – 

0.6 (close to valley)

PIIA0197E

PIIA4782E

33 (W/L) – 3 (W/L)

:Continuity should exist.

41 (Y) – 9 (Y)

:Continuity should exist.

33 (W/L) – Ground

:Continuity should not exist.

41 (Y) – Ground

:Continuity should not exist.

PIIA4780E

SE-88

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

4. 

CHECK HARNESS CONTINUITY 2

1.

Check continuity between automatic drive positioner control unit connector M19 terminal 5 (R/B), 21 (L)
and door mirror (passenger side) connector D32 terminal 4 (L), 10 (R/B).

2.

Check continuity between automatic drive positioner control unit
connector M19 terminal 5 (R/B), 21 (L) and ground.

OK or NG

OK

>> Replace door  mirror (passenger side).

NG

>> Repair or replace harness between automatic drive

positioner control unit and door mirror (passenger side).

Sliding Switch Circuit Inspection

AIS003H4

1. 

CHECK FUNCTION

With CONSULT-II

With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding switch to check ON/OFF operation.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and ground.

OK or NG

OK

>> Sliding switch circuit is OK.

NG

>> GO TO 2.

5 (R/B) – 10 (R/B)

:Continuity should exist.

21 (L) – 4 (L)

:Continuity should exist.

5 (R/B) – Ground

:Continuity should not exist.

21 (L) – Ground

:Continuity should not exist.

PIIA4783E

Monitor item [OPER-

ATION or UNIT]

Contents

SLIDE SW–
FR

"ON/

OFF"

ON / OFF status judged from the sliding switch (FR) sig-
nal is displayed.

SLIDE SW–
RR

"ON/

OFF"

ON / OFF status judged from the sliding switch (RR) sig-
nal is displayed.

PIIA0313E

Connector

Terminal

 (Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B303

11 (W/V)

Ground

Sliding switch 
ON(RR operation)

0

Sliding switch OFF

Battery voltage

26 (G/W)

Sliding switch 
ON(FR operation)

0

Sliding switch OFF

Battery voltage

PIIA4577E

AUTOMATIC DRIVE POSITIONER

SE-89

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Revision; 2004 April

2003 Murano

2. 

CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and power seat switch connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 11 (W/V), 26 (G/W) and power seat switch con-
nector B305 terminals 11 (W/V), 26 (G/W).

3.

Check continuity between driver seat control unit connector
B303 terminals 11 (W/V), 26 (G/W) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control unit and power seat switch.

3. 

CHECK SLIDING SWITCH

Check continuity between power seat switch as follows.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace power seat switch.

11 (W/V) – 11 (W/V)

: Continuity should exist.

26 (G/W) – 26 (G/W)

: Continuity should exist.

11 (W/V) – Ground

: Continuity should not exist.

26 (G/W) – Ground

: Continuity should not exist.

PIIA4578E

Connector

Terminal

Condition

Continuity

(+)

(–)

B305

11

32A

Sliding switch ON (RR operation)

Yes

Sliding switch OFF

No

26

Sliding switch ON (FR operation)

Yes

Sliding switch OFF

No

PIIA4579E

SE-90

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

Reclining Switch Circuit Inspection

AIS003H5

1. 

CHECK FUNCTION

 With CONSULT-II

With “RECLINING SW-FR, RECLINING SW-RR” on the DATA MON-
ITOR, operate the reclining switch to check ON/OFF operation.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Reclining switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK RECLINING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and power seat switch connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 12 (G/Y), 27 (L/W) and power seat switch con-
nector B305 terminals 12 (G/Y), 27 (L/W). 

3.

Check continuity between driver seat control unit connector
B303 terminals 12 (G/Y), 27 (L/W) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control unit and power seat switch.

Monitor item [OPERA-

TION or UNIT]

Contents

RECLN SW
–FR

“ON/

OFF”

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

RECLIN S
W–RR

“ON/

OFF”

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

PIIA0313E

Connector

Terminals 

(Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B303

12 (G/Y)

Ground

Reclining switch ON 
(RR operation)

0

Reclining switch 
OFF

Battery voltage

27 (L/W)

Reclining switch ON 
(FR operation)

0

Reclining switch 
OFF

Battery voltage

PIIA4580E

12 (G/Y) – 12 (G/Y)

: Continuity should exist.

27 (L/W) – 27 (L/W)

: Continuity should exist.

12 (G/Y) – Ground

: Continuity should not exist.

27 (L/W) – Ground

: Continuity should not exist.

PIIA4581E

AUTOMATIC DRIVE POSITIONER

SE-91

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Revision; 2004 April

2003 Murano

3. 

RECLINING SWITCH INSPECTION

Check continuity between driver seat switch as follows.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace power seat switch.

Front Lifting Switch Circuit Inspection

AIS003H6

1. 

CHECK FUNCTION

 With CONSULT-II

With “LIFT FR SW-UP, LIFT FR SW-DN” on the DATA MONITOR,
operate the front lifting switch to check ON/OFF operation.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Front lifting switch circuit is OK.

NG

>> GO TO 2.

Connector

Terminal

Condition

Continuity

(+)

(–)

B305

12

32A

Reclining switch ON (RR operation)

Yes

Reclining switch OFF

No

27

Reclining switch ON (FR operation)

Yes

Reclining switch OFF

No

PIIA4582E

Monitor item [OPERA-

TION or UNIT]

Contents

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.

PIIA0323E

Connector

Terminals 

(Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B303

13 (O/B)

Ground

Front lifting switch ON
(DOWN operation)

0

Front lifting switch OFF

Battery voltage

28 (L/R)

Front lifting switch ON 
(UP operation)

0

Front lifting switch OFF

Battery voltage

PIIA4583E

SE-92

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

2. 

CHECK FROUNT RIFTING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and power seat switch connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 13 (O/B), 28 (L/R) and driver seat switch con-
nector B305 terminals 13 (O/B), 28 (L/R).

3.

Check continuity between driver seat control unit connector
B303 terminals 13 (O/B), 28 (L/R) and ground 

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control unit and power seat switch.

3. 

CHECK FRONT LIFTING SWITCH

Check continuity between driver seat switch as follows.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace power seat switch (driver side).

13 (O/B) – 13 (O/B)

: Continuity should exist.

28 (L/R) – 28 (L/R)

: Continuity should exist.

13 (O/B) – Ground

: Continuity should not exist.

28 (L/R) – Ground

: Continuity should not exist.

PIIA4584E

Connector

Terminals 

Condition

Continuity

(+)

(–)

B305

13

32A

Front lifting switch ON
(DOWN operation)

Yes

Front lifting switch OFF

No

28

Front lifting switch ON 
(UP operation)

Yes

Front lifting switch OFF

No

PIIA4585E

AUTOMATIC DRIVE POSITIONER

SE-93

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision; 2004 April

2003 Murano

Rear Lifting Switch Circuit Inspection

AIS003H7

1. 

CHECK FUNCTION

 With CONSULT-II

With “LIFT RR SW-UP, LIFT RR SW-DN” on the DATA MONITOR,
operate the rear lifting switch to check ON/OFF operation.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Rear lifting switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK POWER SEAT SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and power seat switch connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 14 (Y/R), 29 (W/G) and power seat switch con-
nector B305 terminals 14 (Y/R), 29 (W/G). 

3.

Check continuity between driver seat control unit connector
B303 terminals 14 (Y/R), 29 (W/G) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control unit and power seat switch.

Monitor item [OPERATION or 

UNIT]

Contents

LIFT RR SW–UP

“ON/OFF”

Operation (ON)/open (OFF) status judged 
from the RR lifter switch (UP) signal is dis-
played.

LIFT RR SW–DN

“ON/OFF”

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

PIIA0323E

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B303

14 (Y/R)

Ground

Rear lifting switch ON
(DOWN operation)

0

Rear lifting switch OFF

Battery voltage

29 (W/G)

Rear lifting switch ON 
(UP operation)

0

Rear lifting switch OFF

Battery voltage

PIIA4586E

14 (Y/R) – 14 (Y/R)

: Continuity should exist.

29 (W/G) – 29 (W/G)

: Continuity should exist.

14 (Y/R) – Ground

: Continuity should not exist.

29 (W/G) – Ground

: Continuity should not exist.

PIIA4587E

SE-94

AUTOMATIC DRIVE POSITIONER

Revision; 2004 April

2003 Murano

3. 

CHECK REAR LIFTING SWITCH

Check continuity between driver seat switch as follows.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace power seat switch.

Power Seat Switch Ground Inspection

AIS003H8

1. 

CHECK POWER SEAT SWITCH GROUND CIRCUIT

Check continuity between power seat switch connector B305 termi-
nal 32A (B/W) and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness between power seat switch and ground.

Connector

Terminals

Condition

Continuity

(+)

(–)

B305

14

32A

Rear lifting switch ON
(DOWN operation)

Yes

Rear lifting switch OFF

No

29

Rear lifting switch ON 
(UP operation)

Yes

Rear lifting switch OFF

No

PIIA4588E

32A (B/W) – Ground

: Continuity should exist.

PIIA4589E

AUTOMATIC DRIVE POSITIONER

SE-95

C

D

E

F

G

H

J

K

L

M

A

B

SE

Revision; 2004 April

2003 Murano

Pedal Adjusting Switch Circuit Inspection

AIS003H9

1. 

CHECK FUNCTION

 With CONSULT-II

With “PEDAL SW-FR, PEDAL SW-RR” on the DATA MONITOR,
operate the pedal adjusting switch to check ON/OFF operation.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Pedal adjusting switch circuit is OK.

NG

>> GO TO 2.

2. 

CHECK PEDAL ADJUSTING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and pedal adjusting switch connector.

2.

Check continuity between driver seat control unit connector
B303 terminals 15 (G/R), 30 (W/L) and pedal adjusting switch
connector B306 terminals 15 (G/R), 30 (W/L). 

3.

Check continuity between driver seat control unit connector
B303 terminals 15 (G/R), 30 (W/L) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control unit and pedal adjusting switch.

Monitor item [OPERATION or 

UNIT]

Contents

PEDAL SW–FR

“ON/OFF”

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

PEDAL SW–RR

“ON/OFF”

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

PIIA4590E

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx)

(+)

(–)

B303

15 (G/R)

Ground

Pedal adjusting switch 
ON (RR operation)

0

Pedal adjusting switch 
OFF

Battery voltage

30 (W/L)

Pedal adjusting switch 
ON (FR operation)

0

Pedal adjusting switch 
OFF

Battery voltage

PIIA4591E

15 (G/R) – 15 (G/R)

: Continuity should exist.

30 (W/L) – 30 (W/L)

: Continuity should exist.

15 (G/R) – Ground

: Continuity should not exist.

30 (W/L) – Ground

: Continuity should not exist.

PIIA4592E