Nissan Titan. Instruction — part 460

POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)

PWC-13

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

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 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-115, "Removal and Installation"

.

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

>> Check main power window and door lock/unlock switch output signal (rear power window switch

LH) GO TO 5

YES

>> Check main power window and door lock/unlock switch output signal (rear power window switch

RH) GO TO 6

NO

>> Replace BCM. Refer to

BCS-52, "Removal and Installation"

.

5.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-

ER WINDOW SWITCH LH)

Check voltage between main power window and door lock/unlock

switch connector and ground.

BCM connector

Terminal

Ground

Continuity

M20 (A)

68

No

69

Main power window and door lock/

unlock switch connector

Terminal

Ground

Continuity

D8

17

Yes

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Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M20

68

Ground

Battery voltage

69

LIIA0917E

ALKIA0276ZZ

PWC-14

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)

Is the measurement value within the specification?

YES

>> GO TO 7

NO

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

PWC-115, "Removal and

Installation"

.

6.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-

ER WINDOW SWITCH RH)
Check voltage between main power window and door lock/unlock

switch connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 8

NO

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

PWC-115, "Removal and

Installation"

.

7.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)

1. Turn ignition switch OFF.

2. Disconnect rear power window switch LH.

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

unlock switch connector and rear power window switch LH con-

nector.

4. Check continuity between main power window and door lock/unlock switch connector and ground.

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Main power window

and door lock/unlock

switch connector

Terminal

D7

1

Ground

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Main power win-

dow and door

lock/unlock

switch connector

Terminal

D7

7

Ground

UP

Battery voltage

DOWN

0

5

UP

0

DOWN

Battery voltage

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Main power window

and door lock/unlock

switch connector

Terminal

Rear power window

switch LH connector

Terminal

Continuity

D7 (A)

1

D203 (B)

2

Yes

3

3

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

1

No

3

ALKIA0278ZZ

POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)

PWC-15

< 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

>> GO TO 9

NO

>> Repair or replace harness.

8.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)

1. Turn ignition switch OFF.

2. Disconnect rear power window switch RH.

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

unlock switch connector and rear power window switch RH con-

nector.

4. Check continuity between main power window and door lock/unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 9

NO

>> Repair or replace harness.

9.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

Check main power window and door lock/unlock switch.

Refer to

PWC-15, "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-115, "Removal and

Installation"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000009878943

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

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

Main power window

and door lock/unlock

switch connector

Terminal

Rear power window

switch RH connector

Terminal

Continuity

D7 (A)

5

D303 (B)

3

Yes

7

2

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

5

No

7

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Terminal

Main power window and door lock/un-

lock switch condition

Continuity

10

1

Rear LH

UP

Yes

10

7

Rear RH

1

3

Rear LH

NEUTRAL

5

7

Rear RH

10

3

Rear LH

DOWN

10

5

Rear RH

ALKIA0280ZZ

PWC-16

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT CHECK (CREW CAB)

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-115, "Removal and

Installation"

.

FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description

INFOID:0000000009878944

• BCM supplies power.

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

FRONT POWER WINDOW SWITCH : Component Function Check

INFOID:0000000009878945

Power Window And Door Lock/Unlock Switch RH

1.

CHECK FRONT POWER WINDOW MOTOR RH FUNCTION

Does front 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-16, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009878946

Regarding Wiring Diagram information, refer to

PWC-88, "Wiring Diagram - Crew Cab"

.

Terminal

Main power window and door lock/unlock

switch condition

Continuity

3

17

Rear LH

UP

No

5

Rear RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear LH

DOWN

7

Rear RH

Terminal

Main power window and door lock/unlock

switch condition

Continuity

3

17

Rear LH

UP

Yes

5

Rear RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear LH

DOWN

7

Rear RH

ALKIA0281ZZ

ALKIA0281ZZ