Nissan Titan. Manual - part 466

ENCODER CIRCUIT CHECK FRONT (CREW CAB)

PWC-37

< 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

>> Replace front power window motor RH. Refer to 

GW-18, "Removal and Installation"

.

NO

>> Repair or replace harness.

PWC-38

< DTC/CIRCUIT DIAGNOSIS >

ENCODER CIRCUIT CHECK FRONT (KING CAB)

ENCODER CIRCUIT CHECK FRONT (KING CAB)

DRIVER SIDE
DRIVER SIDE : Description

INFOID:0000000009878979

Detects condition of the front power window motor LH operation and transmits to main power window and door

lock/unlock switch as pulse signal. 

DRIVER SIDE : Component Function Check

INFOID:0000000009878980

1.

 CHECK ENCODER OPERATION

Does front door glass LH perform AUTO open/close operation normally when operating main power window

and door lock/unlock switch?
Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to 

PWC-38, "DRIVER SIDE : Diagnosis Procedure"

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000009878981

Regarding Wiring Diagram information, refer to 

PWC-81, "Wiring Diagram - King Cab"

.

1.

 CHECK ENCODER OPERATION

1. Turn ignition switch ON.

2. Check signal between main power window and door lock/unlock

switch connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> GO TO 2

2.

 CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY

Terminals

Signal

(Reference value)

(+)

(–)

 Main power window 

and door lock/unlock 

switch connector

Terminal 

D15

9

Ground

Refer to following signal

13

ALKIA0295ZZ

JMKIA0220GB

ENCODER CIRCUIT CHECK FRONT (KING CAB)

PWC-39

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

1. Disconnect front power window motor LH.

2. Check voltage between front power window motor LH connector

and ground.

Is the measurement value within the specification?

YES

>> GO TO 4

NO

>> GO TO 3

3.

 CHECK HARNESS CONTINUITY 1

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 (A) and front power window motor LH

connector (B).

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

unlock switch connector (A) 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 GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Check continuity between front power window motor LH connec-

tor and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> GO TO 5

5.

 CHECK HARNESS CONTINUITY 2

Terminal

Voltage (V)

(Approx.)

(+)

(–)

 Front power win-

dow motor LH con-

nector

Terminal 

D9

4

Ground

10

WIIA0513E

Main power window 

and door lock/unlock 

switch connector

Terminal

Front power window 

motor LH connector

Terminal

Continuity

D15 (A)

5

D9 (B)

4

Yes

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D9 (B)

4

No

LIIA2287E

Front power window motor 

LH connector

Terminal

Ground

Continuity 

D9

6

Yes

LIIA0923E

PWC-40

< DTC/CIRCUIT DIAGNOSIS >

ENCODER CIRCUIT CHECK FRONT (KING CAB)

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

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

unlock switch connector and front power window motor LH con-

nector.

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.

6.

 CHECK HARNESS CONTINUITY 3

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

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

unlock switch connector (A) and front power window motor LH

connector (B).

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

unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Replace front power window motor LH. Refer to 

GW-18, "Removal and Installation"

. 

NO

>> Repair or replace harness.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000009878982

Detects condition of the front power window motor RH operation and transmits to power window and door

lock/unlock switch RH as pulse signal. 

PASSENGER SIDE : Component Function Check

INFOID:0000000009878983

1.

CHECK ENCODER OPERATION

Does front door glass RH perform AUTO open/close operation normally when operating power window and

door lock/unlock switch RH?
Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to 

PWC-40, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000009878984

Regarding Wiring Diagram information, refer to 

PWC-81, "Wiring Diagram - King Cab"

.

Main power window and 

door lock/unlock switch 

connector

Terminal

Front power win-

dow motor LH con-

nector

Terminal

Continuity

D15 14

D9 6

Yes

WIIA0510E

Main power window 

and door lock/unlock 

switch connector

Terminal

Front power window 

motor LH connector

Terminal

Continuity

D15 (A)

9

D9 (B)

5

Yes

13

3

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D15 (A)

9

No

13

ALKIA1022ZZ