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Engine Control System: ECM: Inspection

  1. DISCONNECT CABLE FROM NEGATIVE (-) BATTERY TERMINAL 
  2. REMOVE GROVE COMPARTMENT 
    1. Remove the 2 screws and glove compartment door.
    2. Remove the 3 screws and lower No.2 finish panel.
  3. REMOVE HEATER TO REGISTER DUCT 
  4. REMOVE ECM 
    1. Disconnect the 5 connectors.
    2. Remove the 2 bolts and ECM.
  5. INSPECT ECM 

    See TERMINALS OF ECM 

  6. REINSTALL ECM 
    1. Install the ECM with the 2 bolts.
    2. Connect the 5 connectors.
  7. INSTALL HEATER TO REGISTER DUCT 
  8. INSTALL GLOVE COMPARTMENT 
    1. Install the lower No.2 finish panel with 3 screws.
    2. Install the glove compartment door with the 2 screws.
  9. CONNECT CABLE TO NEGATIVE (-) BATTERY TERMINAL 
  10. PERFORM INITIALIZATION 
    1. Perform initialization. (See INITIALIZATION )

      HINT:

      Some system need initialization when disconnecting the cable from the battery terminal.