Ecm Removal

Engine Hybrid System. Corolla. Zre142 Aze141
2Zr-Fe Engine Control. Corolla. Zre142 Aze141

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

  3. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

  4. REMOVE ECM

Ecm -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


2. REMOVE AIR CLEANER CAP SUB-ASSEMBLY


    Corolla. Zre142 Aze141

  1. Disconnect the mass air flow meter connector and the 2 wire harness clamps.



    Corolla. Zre142 Aze141.2Zr-Fe Engine Control.Sfi System.Ecm Removal

  1. Disconnect the ventilation hose and loosen the hose clamp.



    Corolla. Zre142 Aze141.2Zr-Fe Engine Control.Sfi System.Ecm Removal

  1. Release the 2 clamps and remove the air cleaner cap sub-assembly with hose.



3. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

  1. Separate the air cleaner filter element from the air cleaner.



    Corolla. Zre142 Aze141

  1. Disconnect the engine wire harness clamp from air cleaner case.

  1. Remove the 3 bolts and the air cleaner case.



4. REMOVE ECM


    Corolla. Zre142 Aze141

  1. Separate the wire harness clamp.



    Corolla. Zre142 Aze141

  1. Disconnect the 2 ECM connectors.

    1. Push the locks on the 2 levers, then raise the levers, and disconnect the 2 ECM connectors.

      NOTICE:
      After disconnecting the connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the connectors.

  1. Remove the 3 bolts and the ECM.



    Corolla. Zre142 Aze141

  1. Remove the 4 screws and 2 ECM brackets.