NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
|
SUSPECTED PARTS (Possible cause) | Symptom | Reference | |
|---|---|---|---|
| Transfer fluid leakage | Noise | ||
| TRANSFER FLUID (Level low) | 1 | Inspection | |
| TRANSFER FLUID (Wrong) | 4 | 2 | |
| TRANSFER FLUID (Level too high) | 1 | ||
| LIQUID GASKET (Damaged) | 2 | Exploded View | |
| OIL SEAL (Worn or damaged) | 2 |
Front oil seal: Exploded View Rear oil seal: Exploded View Input oil seal: Exploded View |
|
| GEAR (Worn or damaged) | 3 | — | |
| BEARING (Worn or damaged) | 3 | — | |
| TRANSFER CASE (Damaged) | 3 | 3 | — |
NOTE:
When transfer inner parts are malfunction, replace transfer assembly.
Other materials
Additional Service When Replacing Control Valve & Tcm
Description
WARNING:
Jacking up or lift up the vehicle may the vehicle height to go down which cause a personal injury and/or damage to the air suspension component parts. Refer to Precaution for when Jacking and Lifting Up the vehicle with Electronic Air Suspension System.
When replacing the ...
Shift Position
Inspection
CHECK SHIFT BUTTON OPERATION
When pressing each shift button of electric shift selector, check that each button is not twisted, stuck, or does not make noise and can be operated smoothly.
After pressing each shift button, check that all buttons return to original positions without sti ...
Normal Operating Condition
Description
Symptom Possible cause
Unstable object detection
The vehicle is on a rough surface, such as stone or gravel.
When used in poor weather conditions, such as heavy snow/rain or strong wind.
When subjected to an ultrasonic noise generated from exhaust muffler or brakes.
When le ...