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Home >> Toyota >> 2017 >> Yaris SE, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (1 Of 4) >> SFI SYSTEM (for Hatchback) >> DTC P062F: Internal Control Module EEPROM Error [07/2015 - ] >> Procedure

DTC P062F: Internal Control Module EEPROM Error [07/2015 - ]: Procedure

  1. READ OUTPUT DTC (DTC P062F) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Clear the DTC (Refer to DTC CHECK / CLEAR [07/2015 - ] ).
    5. Turn the ignition switch off and turn the Techstream off.
    6. Disconnect the Techstream.
    7. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
    8. Connect the cable to the negative (-) battery terminal.
    9. Connect the Techstream to the DLC3.
    10. Turn the ignition switch to ON.
    11. Turn the Techstream on.
    12. Start the engine and wait for 30 seconds or more.
    13. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    14. Read DTCs.
      Result Proceed to
      DTC is not output A
      DTC P062F is output B

    Result: 

    CHECK FOR INTERMITTENT PROBLEMS 

    (Refer to CHECK FOR INTERMITTENT PROBLEMS [07/2015 - ] )

    Result: 

    REPLACE ECM 

    (Refer to REMOVAL [07/2015 - ] )