2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Base System

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

  • through 15A fuse [No. 4, located in the fuse block (J/B)]
  • to audio unit terminal 6, and
  • to CD player terminal 4 (with CD player).

With the ignition switch in the ACC or ON position, power is supplied

  • through 10A fuse [No. 10, located in the fuse block (J/B)]
  • to audio unit terminal 10, and
  • to CD player terminal 1 (with CD player).

Ground is supplied through the case of the audio unit.

When the audio unit power knob is pushed to the ON position, audio signals are supplied

  • through audio unit terminals 1, 2, 3, 4, 13, 14, 15 and 16
  • to the front and rear speakers.
Factory Service Tools

Use the Manual With the Right Hardware

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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.

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