Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0327 To P1145 >> 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
  • Combination meter
  • TCM