Starting Procedure For On-Board Diagnostic Test Mode

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Starting Procedure For On-Board Diagnostic Test Mode
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • All DTCs displayed in the on-board diagnostic test mode should be entered in the Audio Exchange Order Form.
  1. Turn the ignition switch to the ACC or ON position.
  2. First press the POWER button and hold it, then press the SAT button and CLOCK button for 2 seconds or more.Β 
    Fig 1: Identifying Audio Buttons
    G03639037Courtesy 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.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.