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Home >> Toyota >> 2008 >> Highlander Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control System (Hybrid) >> SFI System >> DTC P0606 ECM / PCM Processor >> Inspection Procedure

Inspection Procedure

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

    Result 

    RESULT CHART

    Result Proceed to
    No output A
    P0606 B

    B: REPLACE HYBRID VEHICLE CONTROL ECU  (See REMOVAL )

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

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