NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
| Possible cause and SUSPECTED PARTS | Symptom | Reference |
|---|---|---|
| Noise | ||
| Gear tooth rough | × | — |
| Gear contact improper | × | — |
| Tooth surfaces worn | × | — |
| Backlash incorrect | × | — |
| Companion flange excessive runout | × | — |
| Gear oil improper | × | Inspection |
| PROPELLER SHAFT | × | NVH of FRONT and REAR PROPELLER SHAFT in this section. |
| AXLE AND SUSPENSION | × | NVH in FAX, RAX, FSU and RSU sections. |
| TIRE | × | NVH in WT section. |
| ROAD WHEEL | × | NVH in WT section. |
| DRIVE SHAFT | × | NVH in FAX and RAX section. |
| BRAKE | × | NVH in BR section. |
| STEERING | × | NVH in ST section. |
×: Applicable
Other materials
Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
NVH Troubleshooting chartUse the Chart Below to Help You Find the Cause of the Symptom
Locate the area where noise occurs.
Confirm the type of noise.
Specify the operating condition of the engine.
Check specified noise source.
If necessary, ...
Seat Sliding
Diagnosis Procedure
CHECK SLIDING MECHANISM
Check for the following.
Mechanism deformation or pinched foreign materials.
Interference with other parts because of poor installation.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
CH ...
Steering Torque Calibration
Work Procedure
After replacing the ADAS control unit 2 and after replacing or removing the following steering components, the steering torque calibration is necessary to operate the system normally.
Steering wheel
Spiral cable
Steering angle sensor
Steering column assembly
Steering gear ass ...