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Home >> Nissan-Datsun >> 2009 >> Sentra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0643 To P2A00 (MR20DE-CALIFORNIA) >> DTC P0850 PNP Switch >> Overall Function Check >> With GST

With GST

  1. Turn ignition switch ON.
  2. Check voltage between ECM terminal 14 (PNP switch signal) and ground under the following conditions.
    VOLTAGE SPECIFICATION

    Condition (Shift lever) Voltage V (Known-good data)
    P or N position (CVT)
    Neutral position (M/T)    		 BATTERY VOLTAGE (11 - 14V)
    Except above Approx. 0
    Fig 1: Checking Voltage Between ECM Terminal 14 (PNP Switch Signal) And Ground
    G05921792Courtesy of NISSAN MOTOR CO., U.S.A.
  3. If NG, go to "DIAGNOSIS PROCEDURE ".
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