Nissan Qashqai J11. Manual - part 1514

PWC-36

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

1.

Disconnect circuit breaker connector.

2.

Check voltage between circuit breaker harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT 2

Check continuity between circuit breaker harness connector and power window main switch harness connec-
tor.

Is the inspection result normal?

YES

>> Replace circuit breaker.

NO

>> Repair or replace harness.

6.

CHECK POWER WINDOW RELAY POWER SUPPLY

1.

Turn ignition switch to OFF, and then wait for 3 minutes with driver door open.
NOTE:
• Even after ignition switch is OFF, power is supplied to accessories for a certain amount of time by the

AUTO ACC function.

• When vehicle is operated while on standby, power may be supplied to accessories.

2.

Disconnect power window relay connector.

3.

Check voltage between power window relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT 3

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

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

8.

CHECK POWER WINDOW RELAY GROUND CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between power window relay harness connector and BCM harness connector.

(+)

(

−

)

Voltage

Circuit breaker

Connector

Terminal 

M86

1

Ground

9 - 16 V

Circuit breaker

Power window main switch

Continuity

Connector

Terminal Connector

Terminal 

M86

2

D31

18

Existed

(+)

(

−

)

Voltage

Power window relay

Connector

Terminal 

M79

2

Ground

9 - 16 V

5

Power window relay

Power window main switch

Continuity

Connector

Terminal Connector

Terminal 

M79

3

D30

10

Existed

POWER SUPPLY AND GROUND CIRCUIT

PWC-37

< DTC/CIRCUIT DIAGNOSIS >

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PWC

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Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace harness.

9.

CHECK POWER WINDOW RELAY

Check power window relay. Refer to 

PWC-56, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

NO

>> Replace power window relay.

10.

CHECK POWER WINDOW MAIN SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

FRONT POWER WINDOW SWITCH (PASSENGER SIDE)

FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure

INFOID:0000000010286496

LHD MODELS

1.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between power window relay harness connector and front power window switch (pas-
senger side) harness connector.

Is the inspection result normal?

Power window relay

BCM

Continuity

Connector

Terminal Connector

Terminal 

M79

1

M70

63

Existed

Power window main switch

Ground

Continuity

Connector

Terminal

D30

1

Existed

(+)

(

−

)

Voltage

Front power window switch (passenger side)

Connector

Terminal 

D37

8

Ground

9 - 16 V

Power window relay

Front power window switch (passenger side)

Continuity

Connector

Terminal Connector

Terminal 

M79

3

D37

8

Existed

PWC-38

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair or replace harness.

RHD MODELS

1.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between power window relay harness connector and front power window switch (pas-
senger side) harness connector.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair or replace harness.

REAR POWER WINDOW SWITCH

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000010286497

1.

CHECK REAR POWER WINDOW SWITCH 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.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK REAR POWER WINDOW SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

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

(+)

(

−

)

Voltage

Front power window switch (passenger side)

Connector

Terminal 

D7

8

Ground

9 - 16 V

Power window relay

Front power window switch (passenger side)

Continuity

Connector

Terminal Connector

Terminal 

M79

3

D7

8

Existed

(+)

(

−

)

Voltage

Rear power window switch

Connector

Terminal 

LH

D54

1

Ground

9 - 16 V

RH

D67

POWER SUPPLY AND GROUND CIRCUIT

PWC-39

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair or replace harness.

Power window relay

Rear power window switch

Continuity

Connector

Terminal Connector

Terminal 

M79

3

LH

D54

1

Existed

RH

D67