2007 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE

Component Inspection

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE

    With CONSULT-III 

    1. Turn ignition switch OFF.
    2. Reconnect electronic controlled engine mount control solenoid valve harness connector.
    3. Disconnect vacuum hoses connected to electronic controlled engine mount control solenoid valve.
    4. Turn ignition switch ON.
    5. Select "ENGINE MOUNTING" in "ACTIVE TEST" mode with CONSULT-III.
    6. Check air passage continuity and operation delay time under the following conditions.
      CONTINUITY CHART

      Condition (ENGINE MOUNTING) Air passage continuity between (A) and (B) Air passage continuity between (A) and (C)
      TRVL Existed Not existed
      IDLE Not existed Existed
      Fig 1: Checking Air Passage Continuity
      G05869975Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-III 

    1. Turn ignition switch OFF.
    2. Disconnect electronic controlled engine mount control solenoid valve harness connector.
    3. Disconnect vacuum hoses connected to electronic controlled engine mount control solenoid valve.
    4. Check air passage continuity and operation delay time under the following conditions.
      CONTINUITY CHART

      Condition Air passage continuity between (A) and (B) Air passage continuity between (A) and (C)
      12 V direct current supply between terminals 1 and 2 Existed Not existed
      No supply Not existed Existed
      Fig 2: Checking Air Passage Continuity
      G05869976Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace electronic controlled engine mount control solenoid valve.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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