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Home >> Infiniti >> 2008 >> G35 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0850 Through P2A03 >> DTC P0850: PNP Switch >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTION CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0850 Park/neutral position switch The signal of the park/neutral position (PNP) switch is not changed in the process of engine starting and driving.
  • Harness or connectors [The park/neutral position (PNP) switch circuit is open or shorted.]
  • Park/neutral position (PNP) switch
  • TCM (A/T models)