Nissan Sentra B18 (2020-2025) Service Manual: Front Suspension :: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting. Nvh Troubleshooting Chart
Noise, Vibration and Harshness (nvh) Troubleshooting. Nvh Troubleshooting Chart. Nvh Troubleshooting Chart
NVH Troubleshooting Chart
Use chart below to find the cause of the symptom. If necessary, repair or replace these parts.
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Reference |
Exploded View, Exploded View, Exploded View, Exploded View |
Inspection |
— |
— |
Inspection |
Exploded View, Exploded View, Exploded View, Exploded View |
Inspection |
Inspection |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
NVH Troubleshooting Chart |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Possible cause and SUSPECTED PARTS |
Improper installation, looseness |
Shock absorber deformation, damage or deflection |
Bushing or mounting deterioration |
Parts interference |
Spring fatigue |
Suspension looseness |
Incorrect wheel alignment |
Stabilizer bar fatigue |
FRONT AXLE |
TIRE |
ROAD WHEEL |
DRIVE SHAFT |
BRAKE |
STEERING |
||
|
Symptom |
FRONT SUSPENSION |
Noise |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||
|
Shake |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
|||||
|
Vibration |
× |
× |
× |
× |
× |
× |
× |
× |
× |
|||||||
|
Shimmy |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||||||
|
Shudder |
× |
× |
× |
× |
× |
× |
× |
× |
||||||||
|
Poor quality ride or handling |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
||||||
×: Applicable
Other materials:
Power Supply and Ground Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not
blown:
Signal
name
Fuse
...
System
Headlamp System
System Description
System Description
SYSTEM DIAGRAM
OUTLINE
The headlamp is controlled by the combination switch
reading function and headlamp control function of the BCM, and the
Smart FET control function of the IPDM E/R.
Signal transmission function list
...
Power steering
WARNING
If the engine is not running or is turned off while driving, power steering
assistance will not be available.
In this situation, steering effort will increase significantly.
If the power steering warning light illuminates while the engine is running,
power assist will be ...