Nissan Titan A60. Manual - part 17

ADP-58

< DTC/CIRCUIT DIAGNOSIS >

LIFTING SWITCH (FRONT)

1. Turn ignition switch OFF.

2. Disconnect power seat switch LH.

3. Check continuity between power seat switch LH terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace power seat switch LH. Refer to 

SE-44, "Disassembly and Assembly"

.

Terminal

Condition

Continuity

Power seat switch LH

7

9

Lifting switch front (down)

Operate

Yes

Release

No

10

Lifting switch front (up)

Operate

Yes

Release

No

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LIFTING SWITCH (REAR)

ADP-59

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

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M

A

B

ADP

N

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LIFTING SWITCH (REAR)

Description

INFOID:0000000006163503

Lifting switch (rear) is equipped to the power seat switch LH on the seat cushion trim cover. The operation sig-

nal is inputted to the driver seat control unit when the lifting switch (rear) is operated.

Component Function Check

INFOID:0000000006163504

1.

 CHECK FUNCTION

1. Select “LIFT RR SW-UP”, “LIFT RR SW-DN” in “Data monitor” mode with CONSULT-III. 

2. Check lifting switch (rear) signal under the following conditions.

Is the indication normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to 

ADP-59, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006163505

Regarding Wiring Diagram information, refer to 

ADP-128, "Wiring Diagram"

.

1.

 CHECK LIFTING SWITCH (REAR) SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between driver seat control unit harness connec-

tor and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 2

2.

 CHECK LIFTING SWITCH (REAR) CIRCUIT

Monitor item

Condition

Status

LIFT RR SW-UP

Lifting switch rear (up)

Operate

ON

Release

OFF

LIFT RR SW-DN

Lifting switch rear (down)

Operate

ON

Release

OFF

Driver seat 
control unit 

connector

Terminals 

Condition

Voltage (V) 

(Approx.)

(+)

(–)

B202

14

Ground

Lifting 

switch

(rear)

Operate (down)

0

Release

Battery voltage

29

Operate (up)

0

Release

Battery voltage

PIIA4586E

ADP-60

< DTC/CIRCUIT DIAGNOSIS >

LIFTING SWITCH (REAR)

1. Disconnect driver seat control unit and power seat switch LH.

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

nector and power seat switch 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 DRIVER SEAT CONTROL UNIT OUTPUT

1. Connect the driver seat control unit.

2. Turn ignition switch OFF.

3. Check voltage between driver seat control unit harness connec-

tor and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace driver seat control unit. Refer to 

ADP-148, "Removal and Installation"

.

4.

 CHECK LIFTING SWITCH (REAR)

Refer to 

ADP-60, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace power seat switch LH. Refer to 

SE-44, "Disassembly and Assembly"

.

5.

 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. 

Component Inspection

INFOID:0000000006163506

1.

 CHECK LIFTING SWITCH (REAR)

Driver seat control 

unit connector

Terminal

Power seat switch 

LH connector

Terminal

Continuity

B202 (A)

14

B208 (B)

2

Yes

29

6

Driver seat control unit

connector

Terminal

Ground

Continuity 

B202 (A)

14

No

29

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Driver seat control unit 

connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

B202

14

Ground

Battery voltage

29

PIIA4586E

LIFTING SWITCH (REAR)

ADP-61

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

1. Turn ignition switch OFF.

2. Disconnect power seat switch LH.

3. Check continuity between power seat switch LH terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace power seat switch LH. Refer to 

SE-44, "Disassembly and Assembly"

.

Terminal

Condition

Continuity

Power seat switch LH

7

2

Lifting switch rear (down)

Operate

Yes

Release

No

6

Lifting switch rear (up)

Operate

Yes

Release

No

ALJIA0315ZZ