Ecm Removal

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

  1. DISCONNECT CABLE FROM BATTERY NEGATIVE TERMINAL

  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

  3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE

  4. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

  5. REMOVE ECM

Ecm -- Removal



1. DISCONNECT CABLE FROM BATTERY NEGATIVE TERMINAL


2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Remove the 2 nuts and No. 1 engine cover sub-assembly.



3. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE


    Corolla. Zre142 Aze141
  1. Disconnect the mass air flow meter connector.

  1. Separate the 2 wire harness clamps.



    Corolla. Zre142 Aze141
  1. Disconnect the No. 1 vacuum switching valve connector and the 2 vacuum hoses.



    Corolla. Zre142 Aze141
  1. Disconnect the ventilation hose.



    Corolla. Zre142 Aze141
  1. Loosen the No. 1 air cleaner hose clamp, release the 3 air cleaner assembly clamps and remove the air cleaner cap sub-assembly with No. 1 hose.



4. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
  1. Remove the air cleaner filter element.



    Corolla. Zre142 Aze141
  1. Disconnect the clamp of the engine wire.

  1. Remove the 3 bolts and air cleaner case.



5. REMOVE ECM


    Corolla. Zre142 Aze141
  1. Separate the wire harness clamp.



  1. Disconnect the 2 ECM connectors.



      Corolla. Zre142 Aze141
    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.


    Corolla. Zre142 Aze141
  1. Remove the 3 bolts and the ECM.



    Corolla. Zre142 Aze141
  1. Remove the 4 screws and 2 ECM brackets.