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Home >> Lexus >> 2010 >> LS 460L AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (Aa80F) (Diagnostic Codes & Circuit Tests) >> Automatic Transmission 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 (IN ADDITION DTC P062F) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Clear DTCs. Refer toDTC 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. Enter the following menus: Powertrain / ECT / Trouble Codes.
    13. Read the DTCs using the Techstream.

      Result

      Display (DTC output) Proceed to
      P062F is output A
      No DTC B

    B → See step   4 

    A: Go to next step 

  2. REPLACE TCM 
    1. Replace the TCM. Refer toREMOVAL .

    NEXT → See step   3 

  3. PERFORM A/T CODE REGISTRATION. Refer to REGISTRATION 
  4. CHECK FOR INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING 
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