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Home >> Mazda >> 2013 >> 3 Mazdaspeed, 2.3L Eng VIN 3 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (MZR 2.3 DISI Turbo) >> Pcm Removal/Installation >> Notes
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Pcm Removal/Installation: Notes

  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI TURBO] .)
  2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI TURBO] .)
  3. Remove the following items: (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI TURBO] .)
    • Battery
    • PCM cover No.1
  4. Disconnect the PCM connector. (See PCM CONNECTOR CONNECTION NOTE .)
  5. Remove the battery tray and PCM component. (See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI TURBO] .)
  6. Remove in the order indicated in the table.
    Fig 1: Locating PCM With Torque Specifications
    G08155427
  7. Install in the reverse order of removal.
  8. When replacing the PCM on the vehicles, perform the following: