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Home >> Lexus >> 2009 >> SC 430 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0351-U0001) - Circuit Tests) >> SFI System >> DTC P0607: Control Module Performance >> Procedure
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DTC P0607: Control Module Performance: Procedure

  1. CHECK DTC 
    1. Clear DTC.
    2. Turn the ignition switch OFF.
    3. Disconnect the cable from the negative battery terminal and wait for 1 minute.
    4. Connect the cable to the negative battery terminal.
    5. Turn the ignition switch ON.
    6. Check DTC.

      OK

      P0607 is not present.

    NG → REPLACE ECM 

    OK → CHECK FOR INTERMITTENT PROBLEMS 

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