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Home >> Mitsubishi >> 2011 >> Lancer Evolution GSR >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Manual Transaxle On-Vehicle Service - Lancer Evolution >> On-Vehicle Service >> ACD Operation Check
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ACD Operation Check

CAUTION: Before connecting or disconnecting scan tool, always turn the ignition switch to the LOCK (OFF) position.
  1. Connect scan tool to the data link connector. (Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)  .)
  2. Start the engine.
  3. Position the steering wheel in a straight ahead direction.
  4. Perform the actuator test (item No. 05) of scan tool to forcibly activate ACD.
    NOTE:
    • The forced activation (item No. 05: ACD operation check mode) is continued for 1 minute, then it will be canceled automatically. Also, using the clear key on the scan tool, the activation can be forcibly canceled.
    • When the ACD functions are stopped due to the fail-safe, the forced activation cannot be performed.
  5. Rotate the steering wheel 180° or more to the right or left, and drive the vehicle at 20 km/h or less to check that the tight corner braking phenomenon occurs.
    NOTE:
    • The occurrence levels of body vibration and noise caused by the tight corner braking phenomenon will differ depending on the conditions of tire and road surface.
    • If the tight corner braking phenomenon does not occur, the system may have an abnormality. Therefore, check the hydraulic pressure.
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