LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2014 >> Sienna Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transmission (U660E) (Diagnostic Codes & Circuit Tests) >> Automatic Transaxle System >> DTC P062F: Internal Control Module EEPROM Error [08/2013 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P062F: Internal Control Module EEPROM Error [08/2013 - ]: 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 DTCs. Refer to DTC CHECK / CLEAR [08/2013 - ] .
    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. Enter the following menus: Powertrain / ECT / Trouble Codes.
    13. Read DTCs.
      RESULT

      Result Proceed to
      No DTC output A
      P062F is output B

    B → See step   3 

    A → See step   2 

  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to  ELECTRONIC CIRCUIT INSPECTION PROCEDURE [08/2013 - ] 
  3. REPLACE TCM. Refer to  REMOVAL [08/2013 - ]