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.

Turn the ignition switch off.
Connect the WDS or equivalent to the DLC-2.
Select the following PIDs, then inspect the lateral acceleration speed and the yaw rate.
- LAT ACC: (lateral acceleration speed)
- YAW_RATE: (yaw rate)
  1. Lateral acceleration speed inspection
    
    Fig 1: Locating DLC-2 Connector
    Courtesy of MAZDA MOTORS CORP.
    1. Verify the LAT ACC change when the combined sensor is tilted to the left and right.
      - If there is any malfunction, replace the combined sensor.
    Standard
    
    When the sensor is tilted to the right:
    
    LAT ACC changes negatively.
    
    When the sensor is tilted to the left:
    
    LAT ACC changes positively.
    
    Fig 2: Combined Sensor Tilting Direction
    Courtesy of MAZDA MOTORS CORP.
  2. Yaw rate inspection
    1. Verify the YAW_RATE change when the combined sensor is rotated to the left and right.
      - If there is any malfunction, replace the combined sensor.
    Standard
    
    When the sensor is rotated to the right:
    
    YAW_RATE changes negatively.
    
    When the sensor is rotated to the left:
    
    YAW_RATE changes positively.
    
    Fig 3: Combined Sensor Rotating Direction
    Courtesy of MAZDA MOTORS CORP.

When to See a Mechanic

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

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Combined Sensor Inspection

Use the Manual With the Right Hardware

When to See a Mechanic

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