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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Dtc/circuit Diagnosis. Position Switch

Position Switch

Back-Up Lamp Switch

Component Inspection

Component Inspection

  1. CHECK BACK-UP LAMP SWITCH

      1. Disconnect position switch harness connector. Refer to Removal and Installation.

      2. Check continuity between position switch terminals.

      Terminals

      Condition

      Continuity

      1

      2

      Reverse gear position

      Existed

      Except reverse gear position

      Not existed

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace position switch. Refer to Removal and Installation.

Park/neutral Position (pnp) Switch

Component Inspection

Component Inspection

  1. CHECK PARK/NEUTRAL POSITION (PNP) SWITCH

      1. Disconnect position switch harness connector. Refer to Removal and Installation.

      2. Check continuity between position switch terminals.

      Terminals

      Condition

      Continuity

      2

      3

      Neutral gear position

      Existed

      Except neutral gear position

      Not existed

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace position switch. Refer to Removal and Installation.

    System Description
    Component Parts Component Parts Location Component Parts Location A. Transaxle assembly No. Component Function 1. Position switch It detects that the transaxle is in neutral. It...
    Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
    Noise, Vibration and Harshness (nvh) Troubleshooting Nvh Troubleshooting Chart NVH Troubleshooting Chart Use the chart below to find the cause of the symptom. The numbers indica...

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    Periodic Maintenance
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