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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 334 (Anti-Lock Brake System W/EBD & BA & TRAC & VSC System - Diagnostics) >> Pre-Check >> Step 3 - Steering Angle Sensor Zero Point Calibration

Step 3 - Steering Angle Sensor Zero Point Calibration

WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: When replacing the steering angle sensor or ECU, or when adjusting the front wheel alignment or steering wheel center point in accordance with the removing and installing or replacing the suspension, axle or steering parts, make sure to perform steering angle sensor zero point calibration.
  1. Using SST, connect terminals Ts and E1 of DLC1. SST 09843-18020.
  2. Turn the ignition switch ON.
  3. Make sure the steering off center angle is +/- 3° when assembling of steering wheels (Smaller value is desirable).
  4. Shift the shift lever to P range.
    5. NOTE: Press and hold the VSC OFF switch until VSC buzzer sounds. When it starts sounding, turn off the switch.
  5. Press the VSC OFF switch and hold it.
  6. Depress the brake pedal 3 times or more within 2 seconds.
    7. NOTE:
    • When the VSC buzzer starts sounding, turn off the VSC OFF switch.
    • If the VSC buzzer sounds, the sensor calibration is in normal completion.
    • If the VSC buzzer does not sound, do the sensor calibration again.
    • If the VSC buzzer still will not sound, there is malfunction in the steering angle sensor, so check the DTC.
  7. Check that the VSC buzzer sounds for 3 seconds.
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