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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Control System - DTCS U0101 To P0183) >> DTC P0130, P0150: A/F Sensor 1 >> Component Function Check

Component Function Check

WARNING: This page is about a different car, the 2013 Infiniti M56. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM COMPONENT FUNCTION CHECK 

    With GST

    1. Start engine and warm it up to normal operating temperature.
    2. Drive the vehicle at a speed of 80 km/h (50 MPH) for a few minutes in the suitable gear position.
    3. Shift the selector lever position to D, then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (31 MPH).
      CAUTION: Always drive vehicle at a safe speed.
      NOTE: Never apply brake when releasing the accelerator pedal.
    4. Repeat steps  2 and  3 for 5 times.
    5. Stop the vehicle and turn ignition switch OFF.
    6. Wait at least 10 seconds and turn ignition switch ON.
    7. Turn ignition switch OFF and wait at least 10 seconds.
    8. Restart engine.
    9. Repeat steps  2 and  3 for 5 times.
    10. Stop the vehicle.
    11. Check 1st trip DTC.

      Is 1st trip DTC detected? 

      YES: Proceed to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END