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Home >> Nissan-Datsun >> 2004 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0405, P0406: EGRT Sensor >> DTC Confirmation Procedure >> Procedure For DTC P0405 >> With CONSULT-II
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With CONSULT-II

  1. Turn ignition switch ON.
  2. Select "DATA MONITOR" mode with CONSULT-II.
  3. Verify that "COOLAN TEMP/S" indicates less than 50°C (122°F).

    If the engine coolant temperature is above the range, cool the engine down. 

  4. Start engine and let it idle for at least 8 seconds.
  5. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .
    Fig 1: Displaying Data Monitor Screen
    G00775389Courtesy of NISSAN MOTOR CO., U.S.A.