Nissan Cube. Manual - part 929

 

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Nissan Cube. Manual - part 929

 

 

UNBALANCE STEERING WHEEL TURNING FORCE (TORQUE VARIATION)

STC-37

< SYMPTOM DIAGNOSIS >

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STC

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Dose the symptom continue?

YES

>> GO TO 7.

NO

>> The assist torque decreases because of protection function. This is not malfunction. INSPEC-

TION END

7.

CHECK EPS CONTROL UNIT SIGNAL (4)

With CONSULT

1.

Start the engine.

CAUTION:

Never drive the vehicle.

2.

Turn steering wheel from full left stop to full right stop.

3.

Select “TORQUE SENSOR” in “DATA MONITOR” in “EPS”.

4.

Perform the torque sensor inspection.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> GO TO 8.

8.

CHECK EPS MOTOR

Perform the trouble diagnosis of EPS motor. Refer to 

STC-25, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace the specific malfunctioning part.

9.

CHECK STEERING WHEEL TURNING FORCE

Check the steering wheel turning force. Refer to 

ST-7, "Inspection"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check the steering wheel turning force for mechanical malfunction. Refer to 

ST-18, "Inspection"

.

Monitor item 

Condition

Display value

TORQUE SENSOR

Steering wheel: Not steer-
ing (There is no steering 
force)

Approx. 0 Nm

Steering wheel: Right turn

Positive value (Nm)

Steering wheel: Left turn

Negative value (Nm)

STC-38

< REMOVAL AND INSTALLATION >

EPS CONTROL UNIT

REMOVAL AND INSTALLATION

EPS CONTROL UNIT

Exploded View

INFOID:0000000009945997

Removal and Installation

INFOID:0000000009945998

REMOVAL

CAUTION:

• Disconnect battery negative terminal before starting operations.
• Never shock EPS control unit, e.g. drop or hit.
• Never get EPS control unit wet with water or other liquid. Also, do not give EPS control unit a radical

temperature change to avoid getting water drops. 

• Never disassemble or remodel EPS control unit, EPS motor, torque sensor, harness and connectors.

1.

Remove instrument lower panel LH. Refer to 

IP-13, "Exploded View"

.

2.

Remove knee protector.

3.

Disconnect EPS control unit connectors.

CAUTION:

Hold and pull the connector housing, not pulling harness, when disconnecting connectors. Also,
do not grip, collapse or apply excessive force to the connector.

4.

Remove EPS control unit from steering column assembly.

INSTALLATION

Note the following, and install in the reverse order of removal.
• Check that harness is not damaged when installing EPS control unit. Also, check that EPS control unit is

installed without trapping harness of foreign materials.

• After installing steering column assembly, perform self-diagnosis with CONSULT to ensure correct opera-

tion. Refer to 

STC-9, "CONSULT Function"

.

1.

Steering column assembly

2.

Bracket

3.

EPS control unit

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSGIA0660GB

STR-1

ENGINE

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SECTION 

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CONTENTS

STARTING SYSTEM

BASIC INSPECTION  ....................................

2

DIAGNOSIS AND REPAIR WORK FLOW  .........

2

Work Flow (With GR8-1200 NI)  ................................

2

Work Flow (Without GR8-1200 NI)  ...........................

5

SYSTEM DESCRIPTION  ..............................

7

STARTING SYSTEM  ...........................................

7

M/T ...............................................................................

7

M/T : System Diagram  ..............................................

7

M/T : System Description  ..........................................

7

M/T : Component Parts Location  ..............................

8

M/T : Component Description ...................................

8

CVT ..............................................................................

8

CVT : System Diagram (With Intelligent Key)  ...........

9

CVT : System Diagram (Without Intellgent Key)  .......

9

CVT : System Description (With Intelligent Key)  .......

9

CVT : System Description (Without Intelligent 
Key) .........................................................................

10

CVT : Component Parts Location  ...........................

10

CVT : Component Description (With Intellgent 
Key) .........................................................................

10

CVT : Component Description (Without Intelligent 
Key) .........................................................................

11

DTC/CIRCUIT DIAGNOSIS  .........................

12

B TERMINAL CIRCUIT  ......................................

12

Description ..............................................................

12

Diagnosis Procedure ...............................................

12

S TERMINAL CIRCUIT  ......................................

13

Description ..............................................................

13

Diagnosis Procedure ...............................................

13

STARTING SYSTEM .........................................

14

Wiring Diagram - STARTING SYSTEM (WITH IN-
TELLIGENT KEY) -  .................................................

14

Wiring Diagram - STARTING SYSTEM (WITH-
OUT INTELLIGENTKEY) -  ......................................

18

SYMPTOM DIAGNOSIS  ..............................

22

STARTING SYSTEM .........................................

22

Symptom Table  .......................................................

22

PRECAUTION ..............................................

23

PRECAUTIONS .................................................

23

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................

23

Precautions for Removing of Battery Terminal ........

23

PREPARATION ...........................................

24

PREPARATION .................................................

24

Special Service Tools  ..............................................

24

Commercial Service Tools .......................................

24

REMOVAL AND INSTALLATION  ...............

25

STARTER MOTOR  ...........................................

25

Exploded View .........................................................

25

Removal and Installation  .........................................

26

SERVICE DATA AND SPECIFICATIONS 
(SDS) ............................................................

27

SERVICE DATA AND SPECIFICATIONS 
(SDS) .................................................................

27

Starter Motor ...........................................................

27

STR-2

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow (With GR8-1200 NI)

INFOID:0000000009945301

STARTING SYSTEM DIAGNOSIS WITH GR8-1200 NI

To test the starting system, use the following special service tool:
• GR8-1200 NI Multitasking battery and electrical diagnostic station
NOTE:
Refer to the diagnostic station Instruction Manual for proper starting system diagnosis procedures.

 

 

 

 

 

 

 

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