Pcm Removal/Installation [MZI-3.7]

NOTE:

For replace the PCM, Setup the M-MDS and perform the PCM configuration. See PCM CONFIGURATION [MZI-3.7] .

Disconnect the negative battery cable.
Remove the battery and battery tray. See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .
Remove all connectors and clips which may interfere with servicing.
Loosen the PCM bracket nuts.

Fig 1: PCM Bracket Nuts With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Remove the PCM from the bracket.
When replacing the PCM on the vehicles, perform the following.
- PCM parameter reset. See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] . See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] .
  
  Fig 2: PCM Bracket Nuts With Torque Specifications
  Courtesy of MAZDA MOTORS CORP.
Remove the PCM bracket.
Install in the reverse order of removal.

Fig 3: PCM Bracket Nuts With Torque Specifications
Courtesy of MAZDA MOTORS CORP.