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Home >> Lexus >> 2007 >> LS 460 >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Engine Control System) >> DTC P0453: EVAP Control System Pressure Sensor >> DTC Confirmation Procedure >> Testing Condition: >> With GST
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With GST

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. Start engine and warm it up to normal operating temperature.
  2. Check that voltage between ECM terminal 107 (Fuel tank temperature sensor signal) and ground is less than 4.2V.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Start engine and wait at least 20 seconds.
  5. Select MODE 7 with GST.

    If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .

    Fig 1: Checking Voltage Between ECM Terminal 107 And Ground
    G00775494Courtesy of NISSAN MOTOR CO., U.S.A.
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