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Home › Infiniti › 2010 › M45 Base › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS U0101 To P0159 › DTC P0132, P0152 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. Select "A/F SEN1 (B1)" or "A/F SEN1 (B2)" in "DATA MONITOR" mode with CONSULT-III.
  3. Check "A/F SEN1 (B1)" or "A/F SEN1 (B2)" indication.

    If the indication is constantly approx. 5 V, go to "DIAGNOSIS PROCEDURE ".

    If the indication is not constantly approx. 5 V, go to next step.

  4. Turn ignition switch OFF and wait at least 10 seconds.
  5. Turn ignition switch ON.
  6. Turn ignition switch OFF and wait at least 10 seconds.
  7. Restart engine.
  8. Drive and accelerate vehicle to more than 40 km/h (25 MPH) within 20 seconds after restarting engine.
  9. Maintain the following conditions for approximately 20 consecutive seconds.
    ENGINE SPEED SPECIFICATION

    ENG SPEED 1, 000 - 3, 200 RPM
    VHCL SPEED SE More than 40 km/h (25 MPH)
    B/FUEL SCHDL 1.5 - 9.0 msec
    Selector lever position Suitable position
    NOTE:
    • Keep the accelerator pedal as steady as possible during cruising.
    • If this procedure is not completed within 1 minute after restarting engine at step 7, return to step  4.
  10. Check 1st trip DTC.
  11. If 1st trip DTC is displayed, go to "DIAGNOSIS PROCEDURE ".
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