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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0130 To P0442 (Qr25DE) >> DTC P0130, P0150 A/F Sensor 1 >> Overall Function Check >> Procedure Malfunction B
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Procedure Malfunction B

Use this procedure to check the overall function of the A/F sensor 1 circuit. During this check, a 1st trip DTC might not be confirmed.

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. Set selector lever to D position (CVT) or 5th position (M/T), then release the accelerator pedal fully until the vehicle speed decreases to 50 km/h (31 MPH).
    NOTE: Never apply brake during releasing the accelerator pedal.
  4. Repeat steps  2 and  3 for five 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 and connect GST to the vehicle.
  9. Check that no 1st trip DTC is displayed.

    If 1st trip DTC is displayed, go to "DIAGNOSIS PROCEDURE ".

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