With Rear Active Steer

UNBALANCE STEERING WHEEL TURNING FORCE (TORQUE VARIATION)

Description

- The steering force does not change smoothly according to the vehicle speed.
- The steering force is heavy when steering.
- The steering force is light when driving at high speed.


Diagnosis Procedure


1. CHECK RAS SYSTEM VEHICLE SPEED SIGNAL

Perform the trouble diagnosis of the vehicle speed signal. C1919.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace the specific malfunctioning part.

2. CHECK STEERING SYSTEM

Check the steering system. Service and Repair (Power steering fluid), Inspection (Steering wheel).
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the specific malfunctioning part.

3. CHECK RAS SYSTEM POWER STEERING SOLENOID VALVE

Perform the trouble diagnosis of the power steering solenoid valve. With Rear Active Steer.
Is the inspection result normal?
YES- Check that there is no malfunction in each harness connector pin terminal or disconnection.
NO- Repair or replace the specific malfunctioning part.