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Home >> Mazda >> 1991 >> RX7 2RTR-1308cc 1.3L MFI >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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.