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Home › Infiniti › 2010 › M45 Base › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS U0101 To P0159 › DTC P0133, P0153 A/F Sensor 1 › DTC Confirmation Procedure › With Consult-III

With Consult-III

  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.
  4. Turn ignition switch OFF and wait at least 10 seconds.
  5. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1minute under no load.
  6. Let engine idle for 1 minute.
  7. Select "A/F SEN1(B1) P1278/P1279" (for DTC P0133) or "A/F SEN1(B2) P1288/P1289" (for DTC P0153) of "A/F SEN1" in "DTC WORK SUPPORT" mode with CONSULT-III.
  8. Touch "START".

    If "COMPLETED" appears on CONSULT-III screen, go to step 12.

    If "COMPLETED" does not appear on CONSULT-III screen, go to the following step.

  9. After perform the following procedure, "TESTING" will be displayed on the CONSULT-III screen.
    1. Increase the engine speed to between 4, 000 and 5, 000 RPM and maintain that speed for 10 seconds.
    2. Fully release accelerator pedal and then let engine idle for approximately 10 seconds.

      If "TESTING" is not displayed after 10 seconds,  go to "INSPECTION PROCEDURE ".

  10. Wait for approximately 20 seconds at idle at under the condition that "TESTING" is displayed on the CONSULT-III screen.
  11. Check that "TESTING" changes to "COMPLETED".

    If "TESTING" changed to "OUT OF CONDITION",  go to "INSPECTION PROCEDURE ".

  12. Check that "OK" is displayed after touching "SELF-DIAG RESULT".

    If "NG" is displayed, go to "DIAGNOSIS PROCEDURE ".

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