lemon-mirror:
Home >> Mazda >> 1990 >> 323 L4-1600 1597cc >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Service and Repair

Engine Control Module: Service and Repair

Trim Removal:




1. Disconnect negative battery cable
2. Remove side walls, drivers and passenger's side.

ECU Removal:




3. Remove the bolts and nuts.
4. Disconnect the ECU connectors.
5. Install a new ECU in the reverse order of removal.