Probable Cause | Remedy |
The steering wheel is hard to turn (when the ignition is no current through the solenoid valve) |
- Steering transfer and traction
- Fuse
- Control block
| - The conductivity of the solenoid valve
The bypass valve - A blown fuse
Disconnect the connector from the control unit and check for continuity between terminals 1 and 2 - For a moment, turn the ignition key to the ACC or LOCK position
Check the conductivity of each wire harness in the power circuit of the control unit
|
When driving at medium or high speed, it is easy to turn the steering wheel |
- Control block
- Steering transfer and traction
| - Special device check stationary steering effort
Check the current flowing through the solenoid valve at different speeds - The functioning of the bypass solenoid valve
|