mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Powertrain Control Module (PCM) <--> [Engine Control Module]|Specifications|Page 900
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Powertrain Control Module (PCM): Service and Repair

Trim Panel Removal

1.

Disconnect negative battery terminal.

2.

Remove passenger side kick panel.

Engine Control Unit Mounting

3.

Disconnect ECU electrical connector.  Remove mounting screws and lift ECU from vehicle.

4.

Install in reverse order of removal.

Main Relay (Computer/Fuel System) > < Powertrain Control Module (PCM) <--> [Engine Control Module]|Specifications|Page 900