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DTC Detection Logic

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE

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