LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2008 >> Highlander Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System (2GR-FE Except Hybrid) - DTC P0606 - P2A03 >> DTC P0607: Control Module Performance >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

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

      Result 

      RESULT TABLE

      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 )