Nissan Altima L32. Instruction — part 1063

POWER SUPPLY AND GROUND CIRCUIT

PWC-19

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

C

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A

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PWC

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COMPONENT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description

INFOID:0000000004204954

• BCM supplies power.

• It operates each power window motor via corresponding power window switch and makes window move up/

down when main power window and door lock/unlock switch is operated.

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000004204955

Main Power Window And Door Lock/unlock Switch

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH FUNCTION

Does power window motor operate with main power window and door lock/unlock switch operation?
Is the inspection result normal?

YES

>> Main power window and door lock/unlock switch power supply and ground circuit are OK.

NO

>> Refer to

PWC-19, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000004204956

Main Power Window And Door Lock/unlock Switch Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch ON.

2. Check voltage between main power window and door lock/

unlock switch connectors and ground.

Is the measurement value within the specification?

YES

>> GO TO 3

NO

>> GO TO 2

2.

CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect BCM and main power window and door lock/unlock

switch.

3. Check continuity between BCM connector (A) and main power

window and door lock/unlock switch connector (B).

4. Check continuity between BCM connector and ground.

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Main power window and door

lock/unlock switch

connector

Terminal

D7

9

Ground

Battery voltage

13

ALKIA1329ZZ

BCM

connector

Terminal

Main power window and door

lock/unlock switch

connector

Terminal

Continuity

M16 (A)

3

D7 (B)

13

Yes

2

9

ALKIA1330ZZ

PWC-20

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch.

3. Check continuity between main power window and door lock/

unlock switch connector and ground.

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock

switch. Refer to

PWC-91, "Removal and Installation"

.

After that, refer to

PWC-21, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

4.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM.

2. Turn ignition switch ON.

3. Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 5

NO

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

.

5.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

Check main power window and door lock/unlock switch.

Refer to

PWC-20, "POWER WINDOW MAIN SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-91, "Removal and Instal-

lation"

. After that, refer to

PWC-21, "POWER WINDOW MAIN SWITCH : Special Repair Require-

ment"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000004204957

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

BCM connector

Terminal

Ground

Continuity

M16 (A)

3

No

2

Main power window and door lock/un-

lock switch connector

Terminal

Ground

Continuity

D7

10

Yes

ALKIA1331ZZ

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M16

3

Ground

Battery voltage

2

ALKIA0262ZZ

POWER SUPPLY AND GROUND CIRCUIT

PWC-21

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

1. Check main power window and door lock/unlock switch.

2. Check continuity between main power window and door lock/

unlock switch (power window lock switch) (Lock operation).

3. Check continuity between main power window and door lock/

unlock switch (power window lock switch) (Unlock operation).

Is the inspection result normal?

YES

>> Main power window and door lock/unlock switch is OK.

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-91, "Removal and Instal-

lation"

. After that, refer to

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL

UNIT : Special Repair Requirement"

.

POWER WINDOW MAIN SWITCH : Special Repair Requirement

INFOID:0000000004204958

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

Refer to

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

2.

CHECK ANTI-PINCH OPERATION

Check anti-pinch operation.

Refer to

PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

Is the inspection result normal?

YES

>> Inspection end.

NO

>> Refer to

PWC-29, "DRIVER SIDE : Component Function Check"

.

Terminal

Main power window and door lock/unlock

switch condition

Continuity

13

15

RH

UP

Yes

14

15

RH

NEUTRAL

13

14

RH

DOWN

ALKIA1332ZZ

Terminal

Main power window and door lock/unlock

switch condition

Continuity

14

10

RH

UP

No

14

RH

NEUTRAL

15

15

RH

DOWN

ALKIA1333ZZ

Terminal

Main power window and door lock/un-

lock switch condition

Continuity

14

10

RH

UP

Yes

14

RH

NEUTRAL

15

15

RH

DOWN

ALKIA1333ZZ

PWC-22

< COMPONENT DIAGNOSIS >

[LH ONLY ANTI-PINCH-COUPE]

POWER SUPPLY AND GROUND CIRCUIT

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000004204959

• BCM supplies power.

• Power window motor RH will be operated if power window and door lock/unlock switch RH is operated.

PASSENGER SIDE : Component Function Check

INFOID:0000000004204960

Power Window And Door Lock/unlock Switch RH

1.

CHECK POWER WINDOW MOTOR RH FUNCTION

Does power window motor RH operate with power window and door lock/unlock switch RH operation?
Is the inspection result normal?

YES

>> Power window and door lock/unlock switch RH power supply and ground circuit are OK.

NO

>> Refer to

PWC-22, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000004204961

Power Window And Door Lock/Unlock Switch RH Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch ON.

2. Check voltage between power window and door lock/unlock

switch RH connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 3

NO

>> GO TO 2

2.

CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect BCM and power window and door lock/unlock switch

RH.

3. Check continuity between BCM connector (A) and power win-

dow and door lock/unlock switch RH connector (B).

4. Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

3.

CHECK HARNESS CONTINUITY (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window and door

lock/unlock

switch RH connector

Terminal

D105

8

Ground

Battery voltage

ALKIA0282ZZ

BCM connector

Terminal

Power window and door

lock/unlock switch RH

connector

Terminal

Continuity

M16 (A)

3

D105 (B)

8

Yes

BCM connector

Terminal

Ground

Continuity

M16 (A)

3

No

ALKIA0283ZZ