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Home >> Mazda >> 1999 >> Millenia V6-2.5L DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
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Engine Control Module: Service and Repair

PCM Removal/Installation
1. Disconnect the negative battery cable.
2. Remove the rear console box, center panel, and under cover.




3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.

Connector Removal Note




1. Remove the rear heater duct fasteners.
2. Separate the rear heater duct to both sides.

NOTE: Separating the duct may cause deformation to it. However, this will not affect the performance of the duct.

3. Disconnect the PCM connector.

Connector Installation Note
1. Connect the PCM connector.
2. Install the rear heater duct.
3. Verify that the rear heater duct is correctly joined, and install the rear heater duct fasteners.
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