Nissan Note E12. Manual - part 510

POWER SUPPLY AND GROUND CIRCUIT

PWC-21

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DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : Diagnosis Procedure

INFOID:0000000009578884

Regarding Wiring Diagram information, refer to 

BCS-48, "Wiring Diagram"

.

1.

CHECK FUSES AND FUSIBLE LINK

Check that the following fuses and fusible link are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1. Disconnect BCM connector M99.

2. Check voltage between BCM connector M99 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM connector M99 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair harness or connector.

POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009578867

Regarding Wiring Diagram information, refer to 

PWC-12, "Wiring Diagram"

.

1.

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY

1. Turn ignition switch OFF.

Terminal No.

Signal name

Fuses and fusible link No.

57

Battery power supply

12 (10A)

70

G (40A)

BCM

Ground

Voltage

Connector

Terminal

M99

57

—

Battery voltage

70

BCM

Ground

Continuity

Connector

Terminal

M99

67

—

Yes

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POWER SUPPLY AND GROUND CIRCUIT

2. Disconnect power window main switch connector.

3. Check voltage between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and power window main switch harness connector.

4. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-67, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

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:0000000009578868

Regarding Wiring Diagram information, refer to 

PWC-12, "Wiring Diagram"

.

1.

CHECK FRONT POWER WINDOW SWITCH RH POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect front power window switch RH connector.

3. Turn ignition switch ON.

4. Check voltage between front power window switch RH harness connector and ground.

(+)

(-)

Condition

Voltage (V)

(Approx.)

Power window main switch

Connector

Terminal 

D7

10

Ground

Ignition switch

ON

Battery voltage

BCM

Power window main switch

Continuity

Connector

Terminal

Connector

Terminal

M99

68

D7

10

Yes

BCM

Ground

Continuity

Connector

Terminal

M99

68

No

Power window main switch 

Ground

Continuity 

Connector

Terminal

D8

17

Yes

POWER SUPPLY AND GROUND CIRCUIT

PWC-23

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Is the inspection result normal?

YES

>> Inspection End.

NO

>> GO TO 2.

2.

CHECK FRONT POWER WINDOW SWITCH RH POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and front power window switch RH harness connector.

4. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-67, "Removal and Installation"

.

 NO

>> Repair or replace harness.

REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009578869

Regarding Wiring Diagram information, refer to 

PWC-12, "Wiring Diagram"

.

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. Disconnect BCM connector.

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

(+)

(-)

Voltage (V)

(Approx.)

Front power window switch RH

Connector

Terminal

D105

8

Ground

Battery voltage

BCM

Front power window switch RH

Continuity

Connector

Terminal

 Connector

Terminal

M99

68

D105

8

Yes

BCM

Ground

Continuity

Connector

Terminal

M99

68

No

(+)

(-)

Voltage (V)

(Approx.)

Rear power window switch 

Connector

Terminal

LH

D203

4

Ground

Battery voltage

RH

D303

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POWER SUPPLY AND GROUND CIRCUIT

4. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-67, "Removal and Installation"

.

NO

>> Repair or replace harness.

BCM

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

M99

68

LH

D203

4

Yes

RH

D303

BCM

Ground

Continuity

Connector

Terminal

M99

68

No