Combined Sensor Initialization Procedure

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION Combined Sensor Initialization Procedure
WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Unless the initialization procedure of the combined sensor is completed, the DSC will not operate, causing an unexpected accident. Therefore, always perform the initialization procedure to ensure DSC operation if the combined sensor and DSC HU/CM have been removed or replaced.
  1. Inspect the wheel alignment and inflation pressure.
    • If there is any malfunction, adjust the applicable part.
  2. Park the vehicle on level ground.
  3. Turn the ignition switch off.
  4. Connect the WDS or equivalent to the DLC-2.
  5. Access the active command mode, select the following commands, and then follow the indication on the monitor.
    • YAWRATE (Yaw rate)
    • LATACCEL (Lateral acceleration)
  6. Drive the vehicle forward.
  7. After 5 min of driving, verify that the DSC system is normal.
    Fig 1: Locating DLC-2 Connector
    G01345018Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are not confident in the next step or safety outcome.