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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0327 To P0850 >> DTC P0850: PNP Switch >> Component Description

Component Description

When the selector lever position is P or N, park/neutral position (PNP) signal from the TCM is sent to ECM. When the gear position is P or N, park/neutral position (PNP) switch is ON.