LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2006 >> MX-5 Miata L4-2.0L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Control Module: Service and Repair

PCM REMOVAL/INSTALLATION [LF]

1. When replacing the PCM, perform the following:
- PCM configuration
2. Remove the battery cover.
3. Disconnect the negative battery cable
4. Remove the air cleaner case.
5. Move the water hose from the PCM cover slightly out of the way.




6. Remove in the order indicated in the table.
7. Install in the reverse order of removal.
8. When replacing the PCM on the vehicles, perform the following:
- PCM parameter reset (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING [WITH ADVANCED KEYLESS SYSTEM].)

PCM Connector Connected Note




1. Connect the PCM connector fully into the PCM and push the lever until a click is heard.