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Home >> Nissan-Datsun >> 2008 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0444 Through P1168 >> 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.
    CONNECTOR TERMINAL VOLTAGE SPECIFICATION

    Condition (Gear position) Voltage V (Known-good data)
    P or N position Approx. 0
    Except above position BATTERY VOLTAGE (11 - 14V)
  3. If NG, go to "DIAGNOSTIC PROCEDURE ".
    Fig 1: Checking Voltage Between ECM Terminal 102 (PNP Switch Signal) And Ground
    G04900583Courtesy of NISSAN MOTOR CO., U.S.A.
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