LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control / Dynamic Control Systems >> Vehicle Stability Control System >> DTC C1290/66 Steering Angle Sensor Zero Point Malfunction >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. PERFORM ZERO POINT CALIBRATION OF YAW RATE AND G SENSOR 
    1. Perform zero point calibration of the yaw rate and G sensor (See CALIBRATION ).

    HINT:

    • When the stored zero point of the yaw rate and G sensor is cleared, steering angle sensor zero point will also be cleared.
    • If the zero point and output value of the yaw rate and G sensor and the output value of the speed sensors are not normal, steering angle sensor zero point cannot be acquired normally even if the vehicle is driven straight ahead at 35 km/h (22 mph) or more.
  2. CHECK STEERING ANGLE SENSOR ZERO POINT CALIBRATION 
    1. Drive the vehicle straight ahead at 35 km/h (22 mph) or more for at least 5 seconds.
    2. Check that the centered position of the steering wheel is correctly set, while driving straight ahead.

    HINT:

    If front wheel alignment and steering position are adjusted as a result of abnormal centered position of the steering wheel, acquire yaw rate and G sensor zero point again after the adjustments are completed.

    OK: The centered position of the steering wheel is correctly set. 

    NG: ADJUST FRONT WHEEL ALIGNMENT OR STEERING POSITION  (See ADJUSTMENT )

    OK: END