EPS

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 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 PS-8, "Checking Fluid Leakage". Checking Fluid Leakage
^ Is the fluid level proper? Refer to PS-8, "Checking Fluid Level". Checking Fluid Level
^ Is the wheel alignment adjusted properly?
^ 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?