Pcm Configuration [LF, L3]

2008 Mazda 3 s Touring, 4D Hatchback, 2.3 4, StandardSECTION Pcm Configuration [LF, L3]
  1. Connect the M-MDS to DLC-2.
  2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
    • When using the IDS (laptop PC)
      1. Select the "Module Programming".
    • When using the PDS (Pocket PC)
      1. Select "Programming".
      2. Select "Module Programming".
  3. Then, select the "Programmable Module Installation" and "PCM" from the screen menu.
  4. Select "Programmable Parameters", [with DSC HU/CM]
  5. Select "Tire Size / Axle Ratio", [with DSC HU/CM]
  6. Select "Body Type - (PCM)", then select the applicable body type on the M-MDS screen, [with DSC HU/CM]
  7. Retrieve DTCs using the M-MDS, then verify if DTCs are present.
    • If a DTC is present, perform the applicable DTC inspection.
      Fig 1: Identifying Data Link Connector 2
      G04955220Courtesy of MAZDA MOTORS CORP.
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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.