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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0447 To P0850 (Qr25DE) >> DTC P0850 PNP Switch >> Overall Function Check >> With GST
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With GST

  1. Turn ignition switch ON. I
  2. Check voltage between ECM terminal 102 (PNP switch signal) and ground under the following conditions.
    Fig 1: Checking Voltage Between ECM Terminal 102 And Ground
    G04192089Courtesy of NISSAN MOTOR CO., U.S.A.
    VOLTAGE REFERENCE CHART

    Condition (Gear position) Voltage (Known-good data)
    P or N position (A/T)
    Neutral position (M/T)    		 Approx. 0V
    Except above position Battery voltage
  3. If NG, go to "DIAGNOSTIC PROCEDURE ".
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