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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System >> SFI System >> DTC P0607: Control Module Performance >> Inspection Procedure

Inspection 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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