Nissan Murano Z51. Instruction — part 1402
ST-46
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
INFOID:0000000005514493
Steering Wheel Axial End Play and Play
INFOID:0000000005514494
Unit: mm (in)
Steering Wheel Turning Force
INFOID:0000000005514495
Unit: N·m (kg-m, in-lb)
Steering Angle
INFOID:0000000005514496
Unit: Degree minute (Decimal degree)
Steering Column Length
INFOID:0000000005514497
Unit: mm (in)
Steering Column Mounting Dimensions
INFOID:0000000005514498
Unit: mm (in)
Steering Column Operating Range
INFOID:0000000005514499
Steering gear model
PR26AF
Fluid capacity (Approx.)
(US qt, lmp qt)
1.0 (1-1/8, 7/8)
Item
Standard
Steering wheel axial end play
0 (0)
Steering wheel play on the outer circumference
0 – 35 (0 – 1.38)
Item
Standard
Steering wheel turning force
7.45 (0.76, 66)
Item
Standard
Wheel size: 18 inch
Wheel size: 20 inch
Inner wheel
Minimum
33
°
30
′
(33.5
°
)
32
°
00
′
(32.0
°
)
Nominal
36
°
30
′
(36.5
°
)
35
°
00
′
(35.0
°
)
Maximum
37
°
30
′
(37.5
°
)
36
°′
(36.0
°
)
Outer wheel
Nominal
31
°
30
′
(31.5
°
)
30
°
30
′
(30.5
°
)
Item
Standard
Column length
463 (18.23)
Item
Standard
Mounting dimension
30 (1.18) or less
Item
Standard
Without electric motor
With electric motor
Tilt operating range
15
°
18
°
Telescopic operating range
40 mm (1.57 in)
Rotating torque
0.49 N·m (0.05 kg-m, 4 in-lb)
SERVICE DATA AND SPECIFICATIONS (SDS)
ST-47
< SERVICE DATA AND SPECIFICATIONS (SDS)
C
D
E
F
H
I
J
K
L
M
A
B
ST
N
O
P
Lower Shaft Length
INFOID:0000000005514500
Unit: mm (in)
Rack Sliding Force
INFOID:0000000005514501
Unit: N (kg, lb)
Rack Stroke
INFOID:0000000005514502
Unit: mm (in)
Socket Swing Force and Rotating Torque
INFOID:0000000005514503
SWING FORCE
Unit: N (kg, lb)
ROTATING TORQUE
Unit: N·m (kg-m, in-lb)
Socket Axial End Play
INFOID:0000000005514504
Unit: mm (in)
Inner Socket Length
INFOID:0000000005514505
Unit: mm (in)
Relief Oil Pressure
INFOID:0000000005514506
Unit: kPa (kg/cm
2
, psi)
Item
Standard
Lower shaft length
160 (6.3) or more
Item
Standard
2WD
AWD
Rack sliding force
195 – 258 (19.9 – 26.3, 43.8 –
57.9)
227 – 305 (23.2 – 31.1, 51.1 –
68.5)
Item
Standard
Wheel size: 18 inch
Wheel size: 20 inch
Rack neutral position
70.5 (2.776)
68.0 (2.677)
Item
Standard
Outer socket
4.81 – 45.7 (0.5 – 4.6, 1.1 – 10.2)
Inner socket
8.9 – 64 (0.91 – 6.5, 2.01 – 14.3)
Item
Standard
Outer socket
0.3 – 2.9 (0.03 – 0.29, 3 – 25)
Item
Standard
Outer socket
0.5 (0.02) or less
Inner socket
0.2 (0.008) or less
Item
Standard
Rack neutral position
120.3 (4.74)
Item
Standard
Relief oil pressure
9,500 – 10,300 (96.9 – 105.1, 1,378 – 1,494)
STC-1
STEERING
C
D
E
F
H
I
J
K
L
M
SECTION
STC
A
B
STC
N
O
P
CONTENTS
STEERING CONTROL SYSTEM
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORK FLOW . . .
Work Flow . . . . . . . . . . . . . . . .....
SYSTEM DESCRIPTION . . . . . . . ..
EPS SYSTEM . . . . . . . . . . . . . ..
System Diagram . . . . . . . . . . . . . ....
System Description . . . . . . . . . . . . ...
Component Parts Location . . . . . . . . . ....
Component Description . . . . . . . . . . .....
DTC/CIRCUIT DIAGNOSIS . . . . . . ..
POWER SUPPLY AND GROUND CIRCUIT . ...
Description . . . . . . . . . . . . . . . ....
Diagnosis Procedure . . . . . . . . . . . .....
POWER STEERING SOLENOID VALVE . . ...
Description . . . . . . . . . . . . . . . ....
Diagnosis Procedure . . . . . . . . . . . .....
Component Inspection . . . . . . . . . . . ..
ENGINE SPEED SIGNAL CIRCUIT . . . . .
Description . . . . . . . . . . . . . . . ....
Diagnosis Procedure . . . . . . . . . . . .....
VEHICLE SPEED SIGNAL CIRCUIT . . . . .
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
ECU DIAGNOSIS INFORMATION . . . ..
POWER STEERING CONTROL UNIT . . . ...
Reference Value . . . . . . . . . . . . . .
Wiring Diagram - ELECTRONICALLY CON-
TROLLED POWER STEERING SYSTEM - . . .
Fail-Safe . . . . . . . . . . . . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . . ..
UNBALANCE STEERING WHEEL TURNING
FORCE (TORQUE VARIATION) . . . . . ...
Description . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
PRECAUTION . . . . . . . . . . . ..
PRECAUTIONS . . . . . . . . . . . . .
FOR USA AND CANADA . . . . . . . . . . ..
FOR MEXICO . . . . . . . . . . . . . . . .
FOR MEXICO : Precaution Necessary for Steer-
ing Wheel Rotation after Battery Disconnect . . ...
REMOVAL AND INSTALLATION . . . ...
POWER STEERING CONTROL UNIT . . . ..
STC-2
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000005515239
DETAILED FLOW
1.
COLLECT THE INFORMATION FROM THE CUSTOMER
It is also important to clarify customer complaints before inspection. First of all, reproduce symptoms and
understand them fully. Ask customer about his/her complaints carefully. In some cases, it is necessary to
check symptoms by driving vehicle with customer.
CAUTION:
Customers are not professional. It is dangerous to make an easy guess like “maybe the customer
means that...,” or “maybe the customer mentions this symptom”.
>> GO TO 2.
2.
CHECK THE STATUS
1.
Power steering fluid leakage and check the power steering fluid level. Refer to
2.
Check the drive belt tension. Refer to
.
3.
Check the power steering gear for damages, cracks and fluid leakage. Refer to
4.
Check the relief oil pressure. Refer to
>> GO TO 3.
3.
DIAGNOSIS CHART BY SYMPTOM
Perform the diagnosis by symptom. Refer to
>> GO TO 4.
4.
FINAL CHECK
Check the input/output standard values for the power steering control unit.
Are the power steering control unit input/output values within standard ranges respectively?
YES
>> INSPECTION END
NO
>> GO TO 2.
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