Nissan Cube. Instruction — 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
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
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Check the steering wheel turning force for mechanical malfunction. Refer to
.
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
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-
1.
Steering column assembly
2.
Bracket
3.
EPS control unit
Refer to
for symbols in the figure.
JSGIA0660GB
STR-1
ENGINE
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SECTION
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CONTENTS
STARTING SYSTEM
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORK FLOW . . .
Work Flow (With GR8-1200 NI) . . . . . . . ....
Work Flow (Without GR8-1200 NI) . . . . . . ...
SYSTEM DESCRIPTION . . . . . . . ..
STARTING SYSTEM . . . . . . . . . . ...
M/T . . . . . . . . . . . . . . . . . . . ...
M/T : System Diagram . . . . . . . . . . . ..
M/T : System Description . . . . . . . . . . ..
M/T : Component Parts Location . . . . . . . ..
M/T : Component Description . . . . . . . . ...
CVT . . . . . . . . . . . . . . . . . . . ..
CVT : System Diagram (With Intelligent Key) . . ...
CVT : System Diagram (Without Intellgent Key) . ...
CVT : System Description (With Intelligent Key) . ...
CVT : System Description (Without Intelligent
Key) . . . . . . . . . . . . . . . . . . .
CVT : Component Parts Location . . . . . . ...
CVT : Component Description (With Intellgent
Key) . . . . . . . . . . . . . . . . . . .
CVT : Component Description (Without Intelligent
Key) . . . . . . . . . . . . . . . . . . .
DTC/CIRCUIT DIAGNOSIS . . . . . . .
B TERMINAL CIRCUIT . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
S TERMINAL CIRCUIT . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
STARTING SYSTEM . . . . . . . . . . .
Wiring Diagram - STARTING SYSTEM (WITH IN-
TELLIGENT KEY) - . . . . . . . . . . . . .
Wiring Diagram - STARTING SYSTEM (WITH-
OUT INTELLIGENTKEY) - . . . . . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . . ..
STARTING SYSTEM . . . . . . . . . . .
Symptom Table . . . . . . . . . . . . . ...
PRECAUTION . . . . . . . . . . . ..
PRECAUTIONS . . . . . . . . . . . . .
Precautions for Removing of Battery Terminal . .
PREPARATION . . . . . . . . . . ...
PREPARATION . . . . . . . . . . . . .
Special Service Tools . . . . . . . . . . . ..
Commercial Service Tools . . . . . . . . . ...
REMOVAL AND INSTALLATION . . . ...
STARTER MOTOR . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . .
SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . .
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 Instruction for proper starting system diagnosis procedures.
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