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Home >> Nissan-Datsun >> 2019 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P0850: PNP Switch >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

The signal of the park/neutral position (PNP) signal does not change during driving after the engine is started.

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0850

P-N POS SW/CIRCUIT

(Park/Neutral switch input circuit)

Diagnosis condition

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Signal (terminal)

The park/neutral position (PNP) signal circuit

Threshold

The signal does not change during driving after the engine is started

Diagnosis delay time

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