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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0603 To P2A03 (Qr25DE) >> DTC P0850: PNP Switch >> Overall Function Check
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Overall Function Check

Use this procedure to check the overall function of the park/neutral position (PNP) signal circuit. During this check, a 1st trip DTC might not be confirmed.

WITH GST

  1. Turn ignition switch ON.
  2. Check voltage between ECM terminal 102 (PNP signal) and ground under the following conditions.
    Condition (Selector lever) Voltage (Known-good data)
    P or N position (CVT)
    Neutral position (M/T)
    Approx. 0 V
    Except above BATTERY VOLTAGE (11 - 14 V)
    Fig 1: Checking Voltage Between ECM Terminal 102 (PNP Signal) And Ground
    G04900583Courtesy of NISSAN NORTH AMERICA, INC.
  3. If NG, go to "DIAGNOSIS PROCEDURE ".