Nissan Titan A60. Manual — part 22

ADP-78

< DTC/CIRCUIT DIAGNOSIS >

FRONT DOOR SWITCH (DRIVER SIDE)

Component Inspection

INFOID:0000000006163531

1.

CHECK FRONT DOOR SWITCH LH

1. Turn ignition switch OFF.

2. Disconnect front door switch LH.

3. Check continuity between front door switch LH terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace front door switch LH.

Terminal

Condition

Continuity

Front door switch LH

2

Ground part of

door switch

Front door switch
LH

Pushed

No

Released

Yes

LIIA2377E

SLIDING SENSOR

ADP-79

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

SLIDING SENSOR

Description

INFOID:0000000006163532

• The sliding sensor is installed to the power seat frame assembly.

• The pulse signal is input to the driver seat control unit when sliding is performed.

• The driver seat control unit counts the pulse and calculates the sliding amount of the seat.

Component Function Check

INFOID:0000000006163533

1.

CHECK FUNCTION

1. Select “SLIDE PULSE” in “Data monitor” mode with CONSULT-III.

2. Check sliding sensor signal under the following conditions.

Is the indication normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to

ADP-79, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006163534

Regarding Wiring Diagram information, refer to

ADP-128, "Wiring Diagram"

.

1.

CHECK SLIDING SENSOR SIGNAL

1. Turn ignition switch OFF.

2. Read voltage signal between driver seat control unit harness

connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK SLIDING SENSOR CIRCUITS

Monitor item

Condition

Valve

SLIDE PULSE

Seat sliding

Operate (forward)

Change (increase)

Operate (backward)

Change (decrease)

Release

No change

Terminals

Condition

Voltage signal

(+)

(–)

Driver’s

seat

control

unit

Termi-

nal

B202

24

Ground

Seat
sliding

Operate

Other
than
above

0 or 5

PIIA4556E

PIIA3277E

ADP-80

< DTC/CIRCUIT DIAGNOSIS >

SLIDING SENSOR

1. Disconnect driver seat control unit and sliding motor LH.

2. Check continuity between driver seat control unit harness con-

nector and sliding motor LH harness connector.

3. Check continuity between driver seat control unit harness con-

nector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK SEAT OPERATION

1. Connect driver seat control unit and sliding motor LH.

2. Check seat operation (except sliding operation) with memory function.
Is the inspection result normal?

YES

>> Replace sliding motor LH. (Built in power seat frame assembly). Refer to

SE-44, "Disassembly

and Assembly"

.

NO

>> Replace driver seat control unit. Refer to

ADP-148, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-39, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

ADP-148, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part.

Driver seat control

unit connector

Terminal

Sliding motor

LH connector

Terminal

Continuity

B202 (A)

16

B204 (B)

3

Yes

24

4

31

2

Driver seat control unit

connector

Terminal

Ground

Continuity

B202 (A)

16

No

24

31

ALJIA0317ZZ

RECLINING SENSOR

ADP-81

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

RECLINING SENSOR

Description

INFOID:0000000006163535

• The reclining motor is installed to the seatback assembly.

• The pulse signal is inputted to the driver seat control unit when the reclining is operated.

• The driver seat control unit counts the pulse and calculates the reclining amount of the seat.

Component Function Check

INFOID:0000000006163536

1.

CHECK FUNCTION

1. Select “RECLN PULSE” in “Data monitor” mode with CONSULT-III.

2. Check reclining sensor signal under the following conditions.

Is the indication normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to

ADP-81, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006163537

Regarding Wiring Diagram information, refer to

ADP-128, "Wiring Diagram"

.

1.

CHECK RECLINING SENSOR SIGNAL

1. Turn ignition switch OFF.

2. Read voltage signal between driver seat control unit harness

connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 2

2.

CHECK RECLINING SENSOR CIRCUIT

Monitor item

Condition

Value

RECLN PULSE

Seat reclining

Operate (forward)

Change (increase)

Operate (backward)

Change (decrease)

Release

No change

Terminals

Condition

Voltage signal

(+)

(–)

Driver

seat con-

trol unit

Termi-

nal

B202

9

Ground

Seat
reclin-
ing

Operate

Other
than
above

0 or 5

PIIA4559E

SIIA0692J