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Home >> Toyota >> 2012 >> Yaris Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Sedan) (Diagnostic Codes P043E-P1605) >> SFI SYSTEM (for Sedan) >> DTC P0607: Control Module Performance >> Procedure
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DTC P0607: Control Module Performance: Procedure

  1. READ OUTPUT DTC (DTC P0607) 
    1. Connect a Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Clear DTCs. Refer to DTC CHECK / CLEAR .
    5. Turn the ignition switch off and turn the Techstream off.
    6. Disconnect the Techstream.
    7. Disconnect the cable from the battery negative (-) terminal and wait for 1 minute.
    8. Connect the cable to the battery negative (-) terminal.
    9. Connect the Techstream to the DLC3.
    10. Turn the ignition switch to ON.
    11. Turn the Techstream on.
    12. Wait for 16 seconds or more.
    13. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    14. Read DTCs.
      RESULT

      Display (DTC Output) Proceed To
      No output A
      P0607 B

    B → See step   3 

    A → See step   2 

  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS 
  3. REPLACE ECM. Refer to  REMOVAL