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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0327 To P1145 >> DTC P0850: PNP Switch >> Overall Function Check >> With GST
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With GST

  1. Turn ignition switch ON.
  2. Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.
    VOLTAGE REFERENCE CHART

    Condition (Gear position) Voltage V (Known-good data)
    P or N position Approx. 0
    Except the above position BATTERY VOLTAGE (11 - 14V)
  3. If NG, go to "DIAGNOSIS PROCEDURE ".
    Fig 1: Checking Voltage Between ECM Terminal 102 (PNP Switch Signal) And Ground
    G05739590Courtesy of NISSAN MOTOR CO., U.S.A.
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