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Home >> Nissan-Datsun >> 2012 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing >> Electronic Controlled Engine Mount >> Component Inspection
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Component Inspection

  1. CHECK ELECTRONIC CONTROLLED ENGINE MOUNT CONTROL SOLENOID VALVE

    With CONSULT 

    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.
    6. Check air passage continuity and operation delay time under the following conditions.
      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: Identifying VIAS Control Solenoid Valve 2 Ports
      G08171584Courtesy of NISSAN NORTH AMERICA, INC.

    Without CONSULT 

    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.
      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 VIAS Control Solenoid Valve 2
      G08171585Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace electronic controlled engine mount control solenoid valve. Refer to "EXPLODED VIEW ".