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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1160 (Engine Control System - DTCS P0455 To P1421) >> DTC P0850 PNP Switch >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    Fig 1: Identifying CONSULT-II Display - DATA MONITOR
    G04900581Courtesy of NISSAN NORTH AMERICA, INC.
    SELECTOR LEVER POSITION

    Position (Selector lever) Known-good signal
    P or N position ON
    Except above position OFF

    If NG, go to "DIAGNOSTIC PROCEDURE ".

    If OK, go to following step.

  3. Select "DATA MONITOR" mode with CONSULT-II.
    Fig 2: Identifying CONSULT-II Display - DATA MONITOR
    G04900582Courtesy of NISSAN NORTH AMERICA, INC.
  4. Start engine and warm it up to normal operating temperature.
  5. Maintain the following conditions for at least 60 consecutive seconds.
    ENGINE SPEED CONDITION CHART

    ENG SPEED 1, 400 - 6, 375 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 ".