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Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTCS P0460 Through P1421 >> DTC P0850 PNP Switch >> On Board Diagnosis Logic

On Board Diagnosis Logic

DTC DETECTING CONDITION CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0850
0850
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
  • Unified meter and A/C amp.
  • TCM