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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 >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P0850 P-N POS SW/CIRCUIT
(Park/Neutral switch input circuit)
  • For CVT models, the signal of transmission range switch is not changed in the process of engine starting and driving.
  • For M/T models, the signal of the park/neutral position (PNP) switch is not changed in the process of engine starting and driving.
  • Harness or connectors

    [Transmission range switch circuit is open or shorted. (CVT models)]

    [Park/neutral position (PNP) switch circuit is open or shorted. (M/T models)]

  • Transmission range switch (CVT models)
  • Park/neutral position (PNP) switch (M/T models)