Pcm Removal/Installation [LF]: Notes

When replacing the PCM, perform the following:
- PCM configuration (See PCM CONFIGURATION [LF] )
Remove the battery cover.
Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [LF] )
Remove the air cleaner case. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [LF] )
Move the water hose from the PCM cover slightly out of the way.
Remove in the order indicated in the illustration.

Fig 1: PCM Connector And Air Cleaner Insulator With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.
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 START SYSTEM] )