Nissan Pathfinder. Manual - part 34

ADP-128

< DTC/CIRCUIT DIAGNOSIS >

LIFTING SENSOR (REAR)

Is the inspection result normal?

YES

>> Replace lifting motor LH (rear). Refer to 

SE-86, "Removal and Installation"

.

NO

>> Repair or replace harness.

Lifting motor LH (rear)

Ground

Continuity

Connector

Terminal

B207

2

Yes

TILT SENSOR

ADP-129

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

TILT SENSOR

Description

INFOID:0000000009176632

• The tilt sensor is installed to the steering column assembly. 

• The pulse signal is input to the driver seat control unit when the tilt is operated.

• The driver seat control unit counts the pulse and calculates the tilt amount of the steering column. 

Component Function Check

INFOID:0000000009176633

1.

CHECK FUNCTION

1. Select “TILT PULSE” in “DATA MONITOR” mode with CONSULT.

2. Check tilt sensor signal under the following conditions.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to 

ADP-129, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009176634

Regarding Wiring Diagram information, refer to 

ADP-55, "WITH AROUND VIEW MONITOR : Wiring Diagram"

or 

ADP-40, "WITHOUT AROUND VIEW MONITOR : Wiring Diagram"

.

1.

 CHECK TILT SENSOR SIGNAL

1. Turn ignition switch ON.

2. Check voltage signal between driver seat control unit connector and ground with oscilloscope. 

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-161, "Removal and Installation"

.

NO

>> GO TO 2.

2.

 CHECK TILT SENSOR CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect driver seat control unit and tilt motor.

Monitor item

Condition

Value

TILT PULSE

Steering column

Operate (UP-WARD)

Change (decrease)

Operate (DOWN-WARD)

Change (increase)

Release

No change

(+)

(–)

Condition

Voltage (V)

(Approx.)

Driver seat con-

trol unit

Con-

nector

Termi-

nals

B209

28

Ground

Steer-
ing col-
umn

Oper-
ate

Other 
than 
above

0 or 5

JMJIA0119ZZ

ADP-130

< DTC/CIRCUIT DIAGNOSIS >

TILT SENSOR

3. Check continuity between driver seat control unit harness connector and tilt motor harness connector.

4. Check continuity between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

 CHECK TILT SENSOR POWER SUPPLY

1. Connect driver seat control unit.

2. Turn ignition switch ON.

3. Check voltage between tilt motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

 CHECK TILT SENSOR POWER SUPPLY CIRCUIT 

1. Turn ignition switch OFF.

2. Disconnect automatic drive positioner control unit.

3. Check continuity between automatic drive positioner control unit harness connector and tilt motor harness

connector.

4. Check continuity between automatic drive positioner control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic drive positioner control unit. Refer to 

ADP-162, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

5.

 CHECK TILT SENSOR GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect automatic drive positioner control unit.

3. Check continuity between automatic drive positioner control unit harness connector and tilt motor harness

connector.

Driver seat control unit

Tilt motor

Continuity

Connector

Terminal

Connector

Terminal

B209

28

M85

4

Yes

Driver seat control unit

Ground

Continuity 

Connector

Terminal

B209

28

No

(+)

(–)

Voltage (V)

(Approx.)

Tilt motor

Connector

Terminals

M85

5

Ground

Battery voltage

Automatic drive positioner con-

trol unit

Tilt motor

Continuity

Connector

Terminal

Connector

Terminal

M34

27

M85

5

Yes

Automatic drive positioner control unit

Ground

Continuity 

Connector

Terminal

M34

27

No

TILT SENSOR

ADP-131

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

Is the inspection result normal?

YES

>> Replace tilt motor. Refer to 

ST-46, "Exploded View"

.

NO

>> Repair or replace harness.

Automatic drive positioner con-

trol unit

Tilt motor

Continuity

Connector

Terminal

Connector

Terminal

M33

20

M85

3

Yes