Variable Gear Ratio Steering System Steering Wheel Vibrates Or Abnormal Noise Is Heard From Steering Wheel

Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190

INSPECTION PROCEDURE

CHECK STEERING WHEEL CONDITION

REPAIR OR REPLACE POWER STEERING SYSTEM

VARIABLE GEAR RATIO STEERING SYSTEM - Steering Wheel Vibrates or Abnormal Noise is Heard from Steering Wheel


INSPECTION PROCEDURE

HINT:
Check that no DTC is output for the VGRS system, ECB system, and ABS system.
1.CHECK STEERING WHEEL CONDITION

  1. Turn the engine switch on (IG).

  1. Check for abnormal noise or vibration while turning the steering wheel.

    OK:
    No abnormal noise or vibration.
    NOTICE:
    DTC C15A5/65 is stored when the engine switch is turned on (IG) with the connector disconnected from the steering control ECU. Clear the DTC after this check.


NG
REPLACE STEERING ACTUATOR ASSY
OK


2.REPAIR OR REPLACE POWER STEERING SYSTEM

  1. Repair or replace the power steering system (Click here).


NEXT

CHECK DTC OF VGRS SYSTEM