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Home >> Lexus >> 2022 >> NX 350 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System - Diagnostic Codes (1 Of 3) >> Automatic Transaxle System >> DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [11/2021 - ] >> Procedure
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DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [11/2021 - ]: Procedure

  1. READ OUTPUT DTC (DTC P062F-44) 
    1. Clear the DTCs.

      Powertrain > Transmission > Clear DTCs 

      HINT: 

      Write down the currently output DTCs before clearing them.

    2. Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
    3. Connect the cable to the negative (-) battery terminal.
    4. Read the DTCs using the GTS.

      Powertrain > Transmission > Trouble Codes 

      Result

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

    Result: 

    CHECK FOR INTERMITTENT PROBLEMS. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ] 

    Result: 

    See step  2

  2. REPLACE ECM 

    Refer to REMOVAL [11/2021 - ]

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    PERFORM REGISTRATION. Refer to  REGISTRATION [11/2021 - ]