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Removal & Installation (B2300, B3000 & B4000)

  1. Disconnect the negative battery cable.
  2. Disconnect the PCM harness connector. See Fig 1.
  3. Remove the 2 nuts and PCM cover. See Fig 2.
  4. Remove PCM.
  5. To install, reverse removal procedure. See TORQUE SPECIFICATIONS .
    NOTE: PCM must be reprogrammed after installation. See REPLACEMENT POWERTRAIN CONTROL MODULE VID BLOCK & AS BUILT DATA  under POWERTRAIN CONTROL MODULE (B2300, B3000 & B4000) in PROGRAMMING.
Fig 1: Removing & Installing PCM Harness Connector - B2300, B3000 & B4000
G00252896Courtesy of MAZDA MOTORS CORP.
Fig 2: Removing & Installing PCM Cover - B2300, B3000 & B4000
G00252897Courtesy of MAZDA MOTORS CORP.
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