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Home >> Infiniti >> 2015 >> QX60 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Wiring Diagrams And Diagnostic Trouble Codes (DTCS) U0101-P0161) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC P0130, P0150: O2 Sensor 1 Signal Out Of Range >> Component Function Check >> Diagnostic Test
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Diagnostic Test

  1. PERFORM COMPONENT FUNCTION CHECK

    NSM020With 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 to the D position, 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 restart engine.
    7. Repeat steps 2 and 3 for 5 times.
    8. Stop the vehicle.
    9. Check 1st trip DTC.

    Is 1st trip DTC detected?

    YES 

    Proceed to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END