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Home >> Infiniti >> 2013 >> M56 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0190 To P1084 >> DTC P0850: PNP Switch >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P0850 P-N POS SW/CIRCUIT (Park/neutral position switch) The signal of the park/neutral position (PNP) signal does not change during driving after the engine is started.
  • Harness or connectors [The park/neutral position (PNP) signal circuit is open or shorted.]
  • TCM