Nissan Titan A60. Manual - part 788

PWC-56

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POWER WINDOW SERIAL LINK

FRONT POWER WINDOW SWITCH : Component Function Check

INFOID:0000000006161093

1.

 CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL

Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-

TEM” with CONSULT-III. Refer to 

BCS-16, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> Refer to 

PWC-56, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000006161094

Regarding Wiring Diagram information, refer to 

PWC-88, "Wiring Diagram - Crew Cab"

 or 

PWC-81, "Wiring

Diagram - King Cab"

.

1.

 CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

1. Remove ignition key, and close the front door LH and RH.

2. Check signal between BCM connector and ground with oscillo-

scope when door lock and unlock switch (LH and RH) is turned

to “LOCK” or “UNLOCK”.

3. Check that signals which are shown in the figure below can be

detected during 10 second just after door lock and unlock switch

(LH and RH) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> Power window serial link is OK.

NO

>> GO TO 2

2.

 CHECK POWER WINDOW SERIAL LINK CIRCUIT

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Terminal

Signal

(Reference value)

(+)

(–)

BCM connector

Terminal 

M18

22

Ground

LIIA0391E

PIIA1297E

POWER WINDOW SERIAL LINK

PWC-57

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D

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F

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A

B

PWC

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1. Turn ignition switch OFF.

2. Disconnect BCM.

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

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

PWC-115, "Removal and

Installation"

.

NO

>> Repair or replace harness.

BCM connector

Terminal

Power window and door 

lock/unlock switch RH con-

nector

Terminal

Continuity

M18 (A)

22

D105 (B)

16

Yes

ALKIA1027ZZ

BCM connector

Terminal

Ground

Continuity 

M18 (A)

22

No

PWC-58

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POWER WINDOW LOCK SWITCH

POWER WINDOW LOCK SWITCH

Description

INFOID:0000000006161095

Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of

main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main

switch.

Component Function Check

INFOID:0000000006161096

1.

 CHECK POWER WINDOW LOCK SIGNAL

Exchanges for a normal main power window and door lock/unlock switch, and operation is checked.
Does power window lock operate?

YES

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

PWC-115, "Removal and

Installation"

.

NO

>> Check condition of harness and connector.

REAR POWER DROP GLASS CIRCUIT CHECK

PWC-59

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C

D

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PWC

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REAR POWER DROP GLASS CIRCUIT CHECK

Rear Power Drop Glass Circuit Inspection

INFOID:0000000006161097

Regarding Wiring Diagram information, refer to 

PWC-88, "Wiring Diagram - Crew Cab"

.

1.

 CHECK REAR POWER DROP GLASS SWITCH OPERATION 

1. Turn ignition switch OFF.

2. Disconnect rear power drop glass switch.

3. Check continuity between rear power drop glass switch terminals 1, 3 and 5.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Replace rear power drop glass switch. Refer to 

PWC-117, "Removal and Installation - Power Drop

Glass Switch"

.

2.

 CHECK REAR POWER DROP GLASS SWITCH GROUND CIRCUIT HARNESS CONTINUITY

Check continuity between rear power drop glass switch connector R103 terminal 3 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK REAR POWER DROP GLASS SIGNAL

1. Connect rear power drop glass switch.

2. Disconnect rear power drop glass motor.

3. Turn ignition switch ON.

4. Check voltage between rear power drop glass motor connector

B80 terminals 1, 4 and ground.

Is the inspection result normal?

YES

>> Replace rear power drop glass motor. Refer to 

GW-13, "Removal and Installation"

 .

NO

>> Repair or replace harness.

Terminal Condition

Continuity

3

5

Rear power drop glass switch is pressed DOWN

Yes

1

Rear power drop glass switch is pressed UP

Yes

3 - Ground 

: Continuity should exist.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

B80

1

Ground

Up

Battery voltage

Down

0

4

Up

0

Down

Battery voltage

LIIA1842E