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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1057 (Engine Control System) >> DTC P0405, P0406: EGRT 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. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
  3. Select MODE 1 with GST and maintain the following conditions for at least 5 consecutive seconds.
    Fig 1: Checking Reference Chart
    G00775393Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Select MODE 7 with GST.
  5. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .
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