mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Terminal ID|Page 2203
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Engine Control Module: Service and Repair

ECU Removal

1.

Disconnect negative battery cable.

2.

Pull back passenger side floor mat.

3.

Remove ECU protective cover.

4.

Disconnect wiring harness from ECU.

5.

Remove ECU.

6.

To install, reverse removal procedure.

Main Relay (Computer/Fuel System) > < Terminal ID|Page 2203