Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
11.1. Specifications
11.2. Check of a free wheeling of a steering wheel
11.3. Check of an angle of rotation of forward wheels
11.4. Check of return of a steering wheel in a starting position
11.5. Check of a torque of a pin of the spherical hinge of a tip of steering draft
11.6. Check of level of liquid
11.7. Liquid replacement in a hydraulic drive of the power steering
11.8. Pumping of hydraulic system of the amplifier of a steering
11.9. Check of a tension of a belt of a drive of the pump of the power steering
11.10. Check of pressure of liquid in hydraulic system
11.11. Steering column / helmsman shaft
11.12. Steering transfer of cars with the power steering
11.13. Power steering pump
11.14. Power steering hoses
11.15. Electronic system of the amplifier of a wheel
11.16. Search and elimination of malfunctions of a steering
11.17. Search and elimination of malfunctions of a steering of EPS
12. Brake system
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










11-17-poisk-i-ustranenie-neispravnostejj-rulevogo-upravleniya-eps.html

11.17. Search and elimination of malfunctions of a steering of EPS

Probable cause

Elimination method
The steering wheel turns hardly (at inclusion of ignition there is no current via the solenoidal valve)
  1. Steering transfer and drafts
  2. Fuse
  3. Control unit
  1. Conductivity of the solenoidal valve
    Perepuskna valve
  2. Peregoraniye of the fuse
    Disconnect the socket from the control unit and check conductivity between plugs 1 and 2
  3. For an instant turn the ignition key in the situation ACC or LOCK
    Check conductivity in each plait of wires in a power chain of the control unit
At movement on average or high speed, the steering wheel easily turns
  1. Control unit
  2. Steering transfer and drafts
  1. The special device check stationary effort of a steering
    Check a current proceeding through the solenoidal valve at various speeds
  2. Functioning of the bypass solenoidal valve

«on a step back
11.16. Search and elimination of malfunctions of a steering
on the following page»
12. Brake system