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Home >> Nissan-Datsun >> 2014 >> Sentra S, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0850: PNP Switch >> Component Function Check
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Component Function Check

  1. CHECK PNP SIGNAL FUNCTION 

    With CONSULT

    1. Turn ignition switch ON.
    2. Select "P/N POSI SW" in "DATA MONITOR" mode of "ENGINE" using CONSULT. Then check the "P/N POSI SW" signal as per the following conditions.
      Selector lever position Indication
      N or P position (CVT)
      Neutral position (M/T)
      ON
      Except above position OFF

      Is the inspection result normal? 

      YES: GO TO 2.

      NO: Proceed to "DIAGNOSIS PROCEDURE ".

  2. PERFORM COMPONENT FUNCTION CHECK 
    1. Turn ignition switch ON.
    2. Check the voltage between ECM harness connector and ground as per the following conditions.
      ECM Condition Voltage (Approx.)
      Connector + -
      Terminal
      E16 117 128 Selector lever
      • P or N (CVT)
      • Neutral (M/T)
      Battery voltage
      Except above 0 V

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Proceed to "DIAGNOSIS PROCEDURE ".