PROBLEM SYMPTOMS TABLE
Troubleshooting
Use the table below to help determine the cause of the problem. If necessary, repair or replace the faulty parts.
| Symptom |
Suspected area |
See page |
| Steering is heavy. |
Front tires (Improperly inflated, unevenly worn) |
Click here
|
| Front wheel alignment (Incorrect) |
Click here
|
|
| Front suspension (Lower ball joint) |
Click here
|
|
| Steering column assembly (for Power tilt and power telescopic) |
Click here
|
|
| Steering column assembly (for Manual tilt) |
Click here
|
|
| Torque sensor (Built into steering link assembly) |
- |
|
| Power steering motor |
- |
|
| Speed sensor |
- |
|
| Skid control ECU |
- |
|
| Battery and power source system |
- |
|
| Power steering ECU power source voltage and relay |
- |
|
| Power steering ECU |
Click here
|
|
| Steering effort differs between right and left or is uneven. |
Calibration of turning angle sensor output and torque sensor zero point is not completed |
Click here
|
| Front tires (Improperly inflated, unevenly worn) |
Click here
|
|
| Front wheel alignment (Incorrect) |
Click here
|
|
| Front suspension (Lower ball joint) |
Click here
|
|
| Power steering link assembly |
Click here
|
|
| Torque sensor (Built into steering link assembly) |
- |
|
| Steering column assembly (for Power tilt and power telescopic) |
Click here
|
|
| Steering column assembly (for Manual tilt) |
Click here
|
|
| Power steering motor |
- |
|
| Power steering ECU |
Click here
|
|
| While driving, steering effort does not change in accordance with vehicle speed or the steering wheel does not return properly. |
Front suspension (Lower ball joint) |
Click here
|
| Speed sensor |
- |
|
| Skid control ECU |
- |
|
| Combination meter |
- |
|
| Engine speed detection circuit |
- |
|
| Torque sensor (Built into steering link assembly) |
- |
|
| Power steering motor |
- |
|
| Power steering ECU |
Click here
|
|
| A knocking (or cranking) sound occurs when turning the steering wheel back and forth while power steering is in operation. |
Front suspension (Lower ball joint) |
Click here
|
| Steering intermediate shaft |
- |
|
| Power steering link assembly |
Click here
|
|
| Noise occurs when turning the steering wheel during low speed driving. |
Power steering link assembly |
Click here
|
| Steering column assembly (for Power tilt and power telescopic) |
Click here
|
|
| Steering column assembly (for Manual tilt) |
Click here
|
|
| A high-pitched sound (squeaking) occurs when turning the steering wheel slowly with the vehicle stopped. |
Power steering motor |
- |
| The steering wheel vibrates and noise occurs when turning the steering wheel from lock to lock. |
Power steering link assembly |
Click here
|
| Steering column assembly (for Power tilt and power telescopic) |
Click here
|
|
| Steering column assembly (for Manual tilt) |
Click here
|