2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Limit Switch Check (Passenger Side)

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check Passenger Door Limit Switch Signal 
    1. Turn ignition switch ON.
    2. Check voltage between passenger door control unit connector and ground.
      Fig 1: Terminals Connector Voltage Specifications
      G02340140Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: Limit switch circuit is OK.
    2. NG: Go to 2.

  2. Check Limit Switch Ground Circuit 
    1. Turn ignition switch OFF.
    2. Disconnect front power window regulator (passenger side) connector.
    3. Check continuity between front power window regulator (passenger side) connector D37 terminal 3 and ground.
      Fig 2: Checking Passenger Door Limit Switch Signal
      G02340141Courtesy of NISSAN MOTOR CO., U.S.A.
      1. 3 (B) - Ground: Continuity should exist. 

    OK or NG 

    1. OK: Go to 3.
    2. NG: Repair or replace harness.

  3. Check Harness Continuity 
    1. Disconnect passenger door control unit connector.
    2. Check continuity between passenger door control unit connector D38 terminal 1 and front power window regulator (passenger side) connector D37 terminal 4.
      Fig 3: Checking Limit Switch Ground Circuit
      G02340142Courtesy of NISSAN MOTOR CO., U.S.A.
      1. 1 (PU) - 4 (PU): Continuity should exist. 
    3. Check continuity between passenger door control unit connector D38 terminal 1 and ground.
      Fig 4: Checking Wire Harness Continuity
      G02340143Courtesy of NISSAN MOTOR CO., U.S.A.
      1. 1 (PU) - Ground: Continuity should not exist. 

    OK or NG 

    1. OK: Go to 4.
    2. NG: Repair or replace harness between passenger door control unit and front power window regulator (passenger side).

  4. Check Passenger Door Control Unit Output Signal 
    1. Connect passenger door control unit connector.
    2. Turn ignition switch ON.
    3. Check voltage between passenger door control unit connector D38 terminal 1 and ground.
      Fig 5: Checking Passenger Door Control Unit Output Signal
      G02340144Courtesy of NISSAN MOTOR CO., U.S.A.
      1. 1 (PU) - Ground: Approx. 5V 

    OK or NG 

    1. OK: Replace front power window regulator (passenger side).
    2. NG: Replace passenger door control unit.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.