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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1148 To P2A00 (Qr25DE) >> DTC P2A00 A/F Sensor 1 >> DTC Confirmation Procedure >> With Consult-II
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With Consult-II

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON and select "SELF-LEARNING CONT" in "WORK SUPPORT" mode with CONSULT-II.
    4. Fig 1: CONSULT-II Display - WORK SUPPORT
    G04192216Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Clear the self-learning coefficient by touching "CLEAR".
  5. Turn ignition switch OFF and wait at least 10 seconds.
  6. Start engine and keep the engine speed between 3, 500 and 4, 000 rpm for 1 minute under no load.
  7. Let engine idle for 1 minute.
  8. Keep engine speed between 2, 500 and 3, 000 rpm for 20 minutes.
  9. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
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