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Home >> Mazda >> 2003 >> Tribute ES, 4WD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Controls [Removal & Installation] >> Computerized Engine Controls >> Powertrain Control Module >> Removal & Installation (Mazda6)
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Removal & Installation (Mazda6)

  1. Disconnect the negative battery cable.
  2. Remove in the order indicated in the illustration. On 2.3L models, see Fig 1. On 3.0L models, see Fig 2.
  3. To install, reverse removal procedure.
    NOTE: When replacing the PCM, setup the WDS tester and perform PCM configuration. See POWERTRAIN CONTROL MODULE CONFIGURATION (MAZDA6)  POWERTRAIN CONTROL MODULE PROGRAMMING.
Fig 1: Removing & Installing PCM - Mazda6 (2.3L)
G00256195Courtesy of MAZDA MOTORS CORP.
Fig 2: Removing & Installing PCM - Mazda6 (3.0L)
G00256226Courtesy of MAZDA MOTORS CORP.