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Home >> Toyota >> 2022 >> Corolla Cross L, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Engine Control System (M20A-FXS) - Diagnostic Codes (4 Of 6)) >> SFI System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [11/2022 - ] >> Procedure

DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [11/2022 - ]: Procedure

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  1. CLEAR DTC 
    1. Clear the DTCs.

      Powertrain > Engine > Clear DTCs 

    2. Turn the ignition switch off.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. READ OUTPUT DTC (DTC P062F-44) 
    1. Disconnect the cable from the negative (-) auxiliary battery terminal and wait for 1 minute.
    2. Connect the cable to the negative (-) auxiliary battery terminal.
    3. Start the engine and wait 30 seconds or more.
    4. Enter the following menus.
    5. Read the DTCs.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      DTCs are not output A
      DTC P062F-44 is output B

    Result: 

    A 

    CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [11/2022 - ] 

    Result: 

    B 

    REPLACE ECM. Refer to  REMOVAL [11/2022 - ] 

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