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Home >> Mazda >> 1991 >> RX7 2RTR-1308cc 1.3L MFI >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair

Engine Control Module: Service and Repair

ECU Removal:






1. Disconnect negative battery cable.
2. Pull up passenger side front floor mat.
3. Remove ECU protective cover.
4. Disconnect wiring harness from ECU.
5. Remove ECU.
6. To install, reverse removal procedure.
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