Prizm L4-1.8L DOHC (1994)
Engine Control Module: Service and Repair
ENGINE CONTROL MODULE (ECM)/POWERTRAIN CONTROL MODULE (PCM)REPLACEMENT
Remove or Disconnect
1. Negative (-) battery cable.
2. Carpet retainer from carpet retaining bracket and pull back carpet from floor under glove box.
3. Two bolts and ECM/PCM with carpet retainer bracket from mounting bracket.
ECM/PCM Location
4. Three electrical connectors from ECM/PCM and ECM/PCM from vehicle.
5. One screw and carpet retaining bracket from ECM/PCM.
Engine Control Module
6. Four screw and ECM/PCM mounting brackets from ECM/PCM.
