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Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Q45 - DTC P0327 Through P1168 >> DTC P0850 PNP Switch >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

  1. Turn ignition switch ON.
  2. Select "P/N POSI SW" in "DATA MONITOR" mode with CONSULT-II. Then check the "P/N POSI SW" signal under the following conditions.
    P/N POSI SW REFERENCE CHART

    Position (Selector lever) Known-good signal
    N or P position ON
    Except above position OFF
    Fig 1: CONSULT-II P/N POSI SW Display Screen
    G04127534Courtesy of NISSAN MOTOR CO., U.S.A.

    If NG, go to "DIAGNOSTIC PROCEDURE ".

    If OK, go to following step.

  3. Select "DATA MONITOR" mode with CONSULT-II.
  4. Start engine and warm it up to normal operating temperature.
  5. Maintain the following conditions for at least 60 consecutive seconds.
    ENG SPEED REFERENCE CHART

    ENG SPEED More than 1,200 rpm
    COOLAN TEMP/S More than 70°C (158°F)
    B/FUEL SCHDL 2.0 - 31.8 msec
    VHCL SPEED SE More than 64 km/h (40 MPH)
    Selector lever Suitable position
  6. If 1st trip DTC is detected, go to "DIAGNOSTIC PROCEDURE ".
    Fig 2: CONSULT-II Display - Data Monitor
    G04127535Courtesy of NISSAN MOTOR CO., U.S.A.
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