2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Ignition Signal Check

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
  1. IGNITION SIGNAL CHECKΒ 
    1. Disconnect the AV and NAVI control unit connector.
    2. Turn ignition switch ON.
    3. Check voltage between AV and NAVI control unit harness connector B29 terminal 26 (W/G) and ground.
      1. Battery voltage should exist.Β 

    OK or NGΒ 

    OK >> Replace AV and NAVI control unit.

    NG >> Check harness for open or short between AV and NAVI control unit and fuse.

    Fig 1: Checking Voltage Between Harness Connector B29 Terminal 26 (W/G) & Ground
    G02024310Courtesy of NISSAN MOTOR CO., U.S.A.
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.

When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ 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.