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Home >> Lexus >> 2008 >> GS 450h >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - DTC P0604 - P3193, DTC U0001 - U0293 >> DTC P0607 Control Module Performance >> Inspection Procedure
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Inspection Procedure

  1. CHECK WHETHER DTC OUTPUT RECURS (IN ADDITION TO DTC P0607) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Clear the DTC.
    5. Turn the power switch off.
    6. Disconnect the battery negative terminal and wait for 1 minute.
    7. Connect the battery negative terminal.
    8. Turn the power switch on (IG).
    9. Enter the following menus: Powertrain / Engine and ECT / Trouble Code.
    10. Read the DTCs.

    Result 

    RESULT REFERENCE

    Display (DTC output) Proceed to
    P0607 A
    No output DTC B

    B: CHECK FOR INTERMITTENT PROBLEMS  (See CHECK FOR INTERMITTENT PROBLEMS )

    A: REPLACE ECM  (See REMOVAL )