Nissan Maxima. Manual - part 16

ADP-56

< DTC/CIRCUIT DIAGNOSIS >

LIFTING SWITCH (REAR)

LIFTING SWITCH (REAR)

Description

INFOID:0000000010051743

Lifting switch (rear) is equipped to the power seat switch LH on the seat frame. The operation signal is inputted

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

Component Function Check

INFOID:0000000010051744

1.

 CHECK FUNCTION

1. Select “LIFT RR SW-UP”, “LIFT RR SW-DN” in “DATA MONITOR mode with CONSULT. 

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

Is the indication normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to 

ADP-56, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010051745

Regarding Wiring Diagram information, refer to 

ADP-150, "Wiring Diagram"

.

1.

 CHECK LIFTING SWITCH (REAR) SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 2

2.

 CHECK LIFTING SWITCH (REAR) CIRCUIT

1. Turn ignition switch OFF.

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

3. Check continuity between driver seat control unit harness connector and power seat switch LH harness

connector.

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

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.)

(+)

(–)

B203

6

Ground

Lifting switch

(rear)

Operate (down)

0

Release

Battery voltage

22

Operate (up)

0

Release

Battery voltage

Driver seat control unit con-

nector

Terminal

Power sear switch LH connec-

tor

Terminal

Continuity

B203

6

B213

8

Yes

22

9

LIFTING SWITCH (REAR)

ADP-57

< 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

>> 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 ON.

3. Check voltage between driver seat control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace driver seat control unit. Refer to 

ADP-169, "Removal and Installation"

.

4.

 CHECK LIFTING SWITCH (REAR)

Refer to 

ADP-57, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace power seat switch LH. Refer to 

SE-77, "DRIVER SIDE : Disassembly and Assembly"

.

5.

 CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to 

ADP-169, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning part. 

Component Inspection

INFOID:0000000010051746

1.

 CHECK LIFTING SWITCH (REAR)

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-77, "DRIVER SIDE : Disassembly and Assembly"

.

Driver seat control unit

connector

Terminal

Ground

Continuity 

B203

6

No

22

Driver seat control unit connector

Terminals 

Voltage (V) 

(Approx.)

(+)

(–)

B203

6

Ground

Battery voltage

22

Terminal

Condition

Continuity

Power seat switch LH

3

9

Lifting switch rear (up)

Operate

Yes

Release

No

8

Lifting switch rear (down)

Operate

Yes

Release

No

ADP-58

< DTC/CIRCUIT DIAGNOSIS >

TILT SWITCH

TILT SWITCH

Description

INFOID:0000000010051747

ADP steering switch (tilt switch) is equipped to the steering column. The operation signal is input to the auto-

matic drive positioner control unit when the tilt switch is operated.

Component Function Check

INFOID:0000000010051748

1.

 CHECK FUNCTION

1. Select “TILT SW-UP”, “TILT SW-DOWN” in “DATA MONITOR” mode with CONSULT. 

2. Check tilt switch signal under the following conditions.

Is the indication normal?

YES

>> Inspection End.

NO

>> Perform diagnosis procedure. Refer to 

ADP-58, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010051749

Regarding Wiring Diagram information, refer to 

ADP-150, "Wiring Diagram"

.

1.

 CHECK TILT SWITCH SIGNAL

1. Turn ignition switch OFF.

2. Disconnect ADP steering switch (tilt switch).

3. Check voltage between ADP steering switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> GO TO 2

2.

 CHECK TILT SWITCH CIRCUIT

1. Disconnect automatic drive positioner control unit.

2. Check continuity between automatic drive positioner control unit

harness connector and ADP steering switch harness connector.

Monitor item

Condition

Status

TILT SW-UP

Tilt switch (upward)

Operate

ON

Release

OFF

TILT SW-DOWN

Tilt switch (downward)

Operate

ON

Release

OFF

(+)

(–)

Voltage (V)

(Approx.)

ADP steering switch (tilt switch)

Connector

Terminals

M39

4

Ground

5

5

Automatic drive positioner control 

unit

ADP steering switch (tilt switch)

Continuity

Connector

Terminal

Connector

Terminal

M63 (A)

1

M39 (B)

4

Yes

13

5

ALJIA0388ZZ

TILT SWITCH

ADP-59

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

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

Is the inspection result normal?

YES

>> Replace automatic drive positioner unit. Refer to 

ADP-169, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

 CHECK TILT SWITCH

Refer to 

ADP-59, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace ADP steering switch (tilt switch). Refer to 

ADP-172, "Removal and Installation"

.

4.

 CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000010051750

1.

 CHECK TILT SWITCH

1. Turn ignition switch OFF.

2. Disconnect ADP steering switch (tilt switch).

3. Check continuity between ADP steering switch terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace ADP steering switch (tilt switch). Refer to 

ADP-172, "Removal and Installation"

.

Automatic drive positioner control unit

Ground

Continuity 

Connector

Terminal

M63 (A)

1

No

13

ADP steering 

switch (tilt switch)

Condition

Continuity

Terminal

1

4

Tilt switch (upward)

Operate

Yes

Release

No

5

Tilt switch (downward)

Operate

Yes

Release

No