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2012
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Maxima S
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Engine Performance
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System
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Engine Control System - DTCS P0451 To P1217
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DTC P0850: PNP Switch
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DTC Logic
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DTC Detection Logic
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DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0850
Park/neutral position switch
The park/neutral position (PNP) signal does not change during driving after the engine is started.
Harness or connectors (The sensor circuit is open or shorted.)
TCM