LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0340-P1605) >> SFI System >> DTC P0606: ECM / PCM Processor >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0606: ECM / PCM Processor: Procedure

  1. READ OUTPUT DTC (DTC P0606) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Clear DTCs. Refer to DTC CHECK / CLEAR .
    5. Turn the engine switch off and turn the Techstream off.
    6. Disconnect the Techstream.
    7. Disconnect the cable from the battery negative (-) terminal and wait for 1 minute.
    8. Connect the cable to the battery negative (-) terminal.
    9. Connect the Techstream to the DLC3.
    10. Turn the engine switch on (IG).
    11. Wait 16 seconds or more.
    12. Turn the Techstream on.
    13. Select the following menu items: Powertrain / Engine / Trouble Codes.
    14. Read DTCs.

      Result

      Result Proceed to
      No output A
      P0606 B

    B → See step   3 

    A → See step   2 

  2. CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS 
  3. REPLACE ECM. Refer to  COMPONENTS