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Home >> Toyota >> 2012 >> FJ Cruiser 4WD, Part Time T/Case Control >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostic Codes P0351 - P1603) (1GR-FE) >> SFI System >> DTC P062F: Internal Control Module EEPROM Error >> Procedure
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DTC P062F: Internal Control Module EEPROM Error: Procedure

  1. CHECK DTC OUTPUT (DTC P062F) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Clear the 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 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.

      OK

      P062F is not output.

    NG → See step   3 

    OK → See step   2 

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