LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2012 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0190-P062F)) >> SFI System >> DTC P062F: Internal Control Module EEPROM Error >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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. Clear the DTCsRefer to DTC CHECK / CLEAR .
    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. Turn the Techstream on.
    12. Start the engine and wait 30 seconds or more.
    13. Enter the following menus: Powertrain / Engine / Trouble Codes.
    14. Read the DTCs.

      Result

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

    B → See step   2 

    A → See step   3 

  2. REPLACE ECM. Refer to  REMOVAL 
  3. CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS 
scientia non olet · About LEMON Manuals