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Home >> Lexus >> 2011 >> GS 460 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (1UR-FSE) (Diagnostic Codes (P0201-P0657)) >> SFI System >> DTC P062F: Internal Control Module EEPROM Error >> Procedure
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DTC P062F: Internal Control Module EEPROM Error: Procedure

  1. READ OUTPUT DTC (DTC P062F) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Refer to DTC CHECK / CLEAR and clear the DTCs.
    5. Turn the engine 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 engine switch on (IG).
    11. Wait 30 seconds or more.
    12. Turn the Techstream on.
    13. Enter the following menus: Powertrain / Engine / Trouble Codes.
    14. Read DTCs.
      RESULT

      Result Proceed to
      DTC is not output A
      DTC P062F is output B

    B → Go to step   2 

    A → Go to step   3 

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