EPS

TROUBLE DIAGNOSIS


For Fast and Accurate Trouble Diagnosis


Check the following items with the vehicle stopped
- Is air pressure and size of tires proper?
- Is the specified part used for the steering wheel?
- Is control unit a genuine part?
- Are there any fluid leakage from steering gear assembly, power steering oil pump, and hydraulic pipes, etc?
Refer to Checking Fluid Leakage.
- Is the fluid level proper? Refer to Checking Fluid Level.
- Is the wheel alignment adjusted properly? Refer to Front Suspension (2WD), Front Suspension (AWD).
- Are there any damage or modification to suspension or body resulting in increased weight or altered ground clearance?
- Check each link installation condition of suspension and axle.
- Check each connector connection condition.

Check the following items while driving the vehicle
- Check conditions when the malfunction occurred (5W 1H).
- Is the engine condition normal?