Nissan Murano Z51. Instruction — part 1130

POWER SUPPLY AND GROUND CIRCUIT

PWC-15

< DTC/CIRCUIT DIAGNOSIS >

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Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and front power window switch (passenger side) har-
ness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-95, "Exploded View"

.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between front power window switch (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

REAR POWER WINDOW SWITCH

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000005513322

1.

CHECK POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between rear power window switch harness connector and ground.

(+)

(–)

Voltage (V)

(Approx.)

Front power window switch (passenger side)

Connector

Terminal

D45

10

Ground

Battery voltage

BCM

Front power window switch (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

M118

2

D45

10

Existed

BCM

Ground

Continuity

Connector

Terminal

M118

2

Not existed

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D45

11

Existed

(+)

(–)

Voltage (V)

(Approx.)

Rear power window switch

Connector

Terminal

LH

D83

1

Ground

Battery voltage

RH

D103

PWC-16

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector and rear power window switch harness connector.

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-95, "Exploded View"

.

NO

>> Repair or replace harness.

BCM

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

M118

3

LH

D83

1

Existed

RH

D103

BCM

Ground

Continuity

Connector

Terminal

M118

3

Not existed

REAR POWER WINDOW SWITCH

PWC-17

< DTC/CIRCUIT DIAGNOSIS >

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REAR POWER WINDOW SWITCH

Description

INFOID:0000000005513323

Rear power window motor will be operated if rear power window switch is operated.

Component Function Check

INFOID:0000000005513324

1.

CHECK REAR POWER WINDOW SWITCH FUNCTION

Check rear power window motor operation with rear power window switch.

Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Refer to

PWC-17, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005513325

1.

CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between rear power window switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK REAR POWER WINDOW SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and rear power window switch
harness connector.

4.

Check continuity between power window main switch harness connector and ground.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Rear power window switch

Connector

Terminal

LH

D83

2

Ground

Power window

main switch: LH

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

RH

D103

2

Power window

main switch: RH

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

Power window main switch

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

D5

1

LH

D83

2

Existed

3

3

5

RH

D103

3

7

2

PWC-18

< DTC/CIRCUIT DIAGNOSIS >

REAR POWER WINDOW SWITCH

Is the inspection result normal?

YES

>> Replace power window main switch.Refer to

PWC-119, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.
Refer to

PWC-18, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace rear power window switch. Refer to

PWC-119, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-39, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000005513326

1.

CHECK REAR POWER WINDOW SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Check rear power window switch terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace rear power window switch. Refer to

PWC-119, "Removal and Installation"

.

Power window main switch

Ground

Continuity

Connector

Terminal

D5

1

Not existed

3

5

7

Rear power window switch

Terminal

Rear power window switch condi-

tion

Continuity

D83 (LH)

D103 (RH)

1

5

UP

Existed

3

4

3

4

NEUTRAL

2

5

1

4

DOWN

2

5