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Home >> Lexus >> 2011 >> CT 200h >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P043E - U0293) & Circuit Tests)) >> SFI System >> DTC P062F: Internal Control Module EEPROM Error >> Inspection Procedure
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Inspection Procedure

NOTE:
  • There is a possibility that the DTC P062F is issued from the ECUs of the ECM and power management control ECU.

    Use Techstream to conduct a health check to confirm which ECU the DTC is issued from and then inspect the related system.

  • After turning power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work. Refer to PRECAUTION
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