Nissan Maxima. Instruction — part 12

ADP-40

< DTC/CIRCUIT DIAGNOSIS >

B2112 SLIDING MOTOR

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1. Connect driver seat control unit connector.

2. 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 INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B211

36

Ground

0

44

B2113 RECLINING MOTOR

ADP-41

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

B2113 RECLINING MOTOR

Description

INFOID:0000000010051717

• The seat reclining motor is installed to the seatback assembly.

• The seat reclining motor is activated with the driver seat control unit.

• Tilts the seatback forward/backward by changing the rotation direction of reclining motor.

DTC Logic

INFOID:0000000010051718

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT.
Is the DTC is detects?

YES

>> Refer to

ADP-41, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010051719

Regarding Wiring Diagram information, refer to

ADP-150, "Wiring Diagram"

.

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to

ADP-41, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to

GI-41, "Intermittent Incident"

.

2.

CHECK RECLINING MOTOR CIRCUIT (POWER SHORT)

1. Turn ignition switch OFF.

2. Disconnect reclining motor and driver seat control unit connector.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2113

SEAT RECLINING

The driver seat control unit detects the output of re-
clining motor output terminal for 0.1 second or more
even if the reclining switch is not input.

• Driver seat control unit
• Front power seat LH (reclining

motor) harness is shorted

(+)

(–)

Voltage (V)

(Approx.)

Reclining motor

Connector

Terminals

B222

1

Ground

0

5

ADP-42

< DTC/CIRCUIT DIAGNOSIS >

B2113 RECLINING MOTOR

1. Connect driver seat control unit connector.

2. 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 INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Voltage (V)

(Approx.)

Driver seat control unit

Connector

Terminals

B211

35

Ground

0

43

B2116 TILT MOTOR

ADP-43

< DTC/CIRCUIT DIAGNOSIS >

C

D

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G

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A

B

ADP

N

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P

B2116 TILT MOTOR

Description

INFOID:0000000010051720

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

• The tilt motor is activated with the automatic drive positioner control unit.

• The steering column is tilted up/down by changing the rotation direction tilt motor.

DTC Logic

INFOID:0000000010051721

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT.
Is the DTC is detects?

YES

>> Refer to

ADP-43, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000010051722

Regarding Wiring Diagram information, refer to

ADP-150, "Wiring Diagram"

.

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check “Self diagnostic result” with CONSULT.

3. Erase the DTC.

4. Perform DTC confirmation procedure. Refer to

ADP-43, "DTC Logic"

.

Is the DTC displayed again?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to

GI-41, "Intermittent Incident"

.

2.

CHECK TILT MOTOR CIRCUIT (POWER SHORT)

1. Turn ignition switch OFF.

2. Disconnect automatic drive positioner control unit and tilt motor connector.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2116

STEERING TILT

The automatic drive positioner control unit detects tilt
motor operation for 0.1 second or more when tilt switch
has not been turned on, and there is no output of auto-
matic operation.

• Automatic drive positioner control

unit

• Tilt motor harness is shorted

(+)

(–)

Voltage (V)

(Approx.)

Tilt motor

Connector

Terminals

M71

1

Ground

0

2