Pcm Removal/Installation [L5]

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the battery and battery tray. (See BATTERY REMOVAL/INSTALLATION [L5] .)
Remove in the order indicated in the table.

Fig 1: PCM Connector Replacement Components 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 configuration (See PCM CONFIGURATION [L5] .)
- Immobilizer system component replacement/key addition and clearing (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] .) (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] .)