STC-36
< SYMPTOM DIAGNOSIS >
UNBALANCE STEERING WHEEL TURNING FORCE AND RETURN BETWEEN
RIGHT AND LEFT
UNBALANCE STEERING WHEEL TU RNING FORCE AND RETURN BE-
TWEEN RIGHT AND LEFT
Diagnosis ProcedureINFOID:0000000009460377
1.CHECK THE ILLUMINATION OF THE HYDRAULIC PUMP ELECTRIC POWER STEERING WARNING
LAMP
Check the hydraulic pump electric power steering warning lamp while engine is running.
Does the hydraulic pump electric power steering warning lamp turn OFF?
YES >> GO TO 2.
NO >> Refer to STC-33, "Diagnosis Procedure"
.
2.CHECK WHEEL ALIGNMENT
Check the wheel alignment. Refer to FSU-25, "Wheel Alignment (Unladen*
1)".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Adjustment of wheel alignment. Refer to FSU-25, "Wheel Alignment (Unladen*
1)".
3.CHECK STEERING WHEEL TURNING FORCE
Check the steering wheel turning force. Refer to STC-37, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> Inspection End.
NO >> Check the steering wheel turning force for mechanical malfunction. Refer to STC-34, "Diagnosis
Procedure".
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
WT-52
< SYMPTOM DIAGNOSIS >
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting ChartINFOID:0000000009464519
Use chart below to help you find the cause of the symp tom. If necessary, repair or replace these parts.
×: ApplicableReference page
WT-55, "Adjustment"WT-53, "Inspection"WT-55, "Adjustment"
WT-60, "Tire"
—
—
—
WT-60, "Tire"
FAX-5, "NVH Troubleshooting Chart"
,
FSU-6, "NVH Troubleshooting Chart"
RAX-4, "NVH Troubleshooting Chart"
,
RSU-4, "NVH Troubleshooting Chart"
Refer to TIRES in this chart.
Refer to ROAD WHEEL in this chart.
FAX-5, "NVH Troubleshooting Chart"
BR-6, "NVH Troubleshooting Chart"ST-29, "NVH Troubleshooting Chart"
Possible cause and SUSPECTED
PA R T S
Improper installation, looseness
Out-of-round
Imbalance
Incorrect tire pressure
Uneven tire wear
Deformation or damage
Non-uniformity
Incorrect tire size
FRONT AXLE AND FRONT SUSPENSION
REAR AXLE AND REAR SUSPENSION
TIRES
ROAD WHEELS
DRIVE SHAFT
BRAKE
STEERING
Symptom TIRESNoise
××××××× × × ××××
Shake ×××××× × × × ××××
Vibration ××××××
Shimmy ×××××××× × × × ××
Shudder ×××××× × × × × ××
Poor quality ride
or handling ×××××× × × ××
ROAD
WHEEL Noise
×× × × × × × × × ×
Shake ×× × × × × × × × ×
Shimmy, Shud-
der ×××× ×××××
Poor quality ride
or handling ×× × × × × ×
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
TIRE PRESSURE SENSORWT-59
< UNIT REMOVAL AND INSTALLATION >
C
D
F
G H
I
J
K L
M A
B
WT
N
O P
5. Install transmitter (1) to road wheel while pressing at position (A).
CAUTION:
• Check that O-ring contacts horizontally with wheel.
• Check that the base of the valve stem is positioned in the
groove of the metal plate.
6. Install and tighten the valve stem nut to the specified torque. CAUTION:
Do not use power tool for installation.
7. Place wheel on turntable of tire machine. Ensure that transmitter
is 270 degrees from mounting/dismounting head.
NOTE:
Do not touch transmitter with mounting head.
8. Apply a suitable non-silicone lubricant to the tire outside bead. CAUTION:
• Do not use silicone lubricant. Use of silicone lubricant will
deteriorate the tire and wheel.
• Do not allow lubricant to make contact with transmitter.
9. Install the tire outside bead onto the road wheel as normal. NOTE:
If the tire is being reused, align the matching mark applied on
the tire with the position of the road wheel valve st em assembly for the purpose of road wheel and tire bal-
ance adjustment after installation. Ensure that the tire does not rotate relative to road wheel.
10. Install the valve core and inflate tire. CAUTION:
Do not reuse valve core.
11. Install the valve cap. CAUTION:
Do not reuse valve cap.
12. Balance the road wheel and tire assembly. Refer to WT-55, "Adjustment"
.
13. Install wheel and tire assembly in appropriate wheel position on vehicle. Refer to WT-55, "Adjustment"
.
NOTE:
If replacing the transmitter, then transmitter wake up operation must be performed. Refer to WT-25, "Work
Procedure".
14. Adjust neutral position of steering angle sensor. Refer to BRC-58, "Work Procedure"
.
JSEIA0377ZZ
Valve stem nut
tightening torque : 7.7 N·m (0.79 kg-m, 68 in-lb)
WEIA0046E
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM
