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Home >> Lexus >> 2019 >> GS 300 Base >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Diagnostic Codes & Symptom Tests >> SFI System >> DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P261093: ECM/PCM Engine Off Timer Performance No Operation [10/2015 - ] >> Procedure
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DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P261093: ECM/PCM Engine Off Timer Performance No Operation [10/2015 - ]: Procedure

  1. REPLACE ECM 
    1. Replace the ECM.

      Refer to REMOVAL [10/2015 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK WHETHER DTC OUTPUT RECURS (DTC P261029 OR P261093) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Clear the DTCs.
    5. Turn the engine switch off and wait for at least 30 seconds.
    6. Turn the engine switch on (IG).
    7. Turn the Techstream on.
    8. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
    9. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
    10. If no pending DTC is output, the repair has been successfully completed.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    END