Nissan Sentra manuals

Nissan Sentra Service Manual: Symptom diagnosis

Noise, vibration and harshness (NVH) troubleshooting

NVH troubleshooting chart


  1. Locate the area where noise occurs.
  2. Confirm the type of noise.
  3. Specify the operating condition of engine.
  4. Check specified noise source.

If necessary, repair or replace these parts.


  1. Closely related
  2. Related
  3. Sometimes related —: Not related
Commercial Service Tools
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Periodic maintenance
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Other materials:

Low tire pressure warning lamp
Component Function Check 1.CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second, when the ignition switch is turned ON. Is the inspection result normal? YES >> Inspection ...

P0643 Sensor power supply
Description ECM supplies a voltage of 5.0 V to some of the sensors systematically divided into 2 groups, respectively. Accordingly, when a short circuit develops in a sensor power source, a malfunction may occur simultaneously in the sensors belonging to the same group as the shorted-circui ...

Power supply and ground circuit
Av control unit Av control unit : diagnosis procedure Regarding Wiring Diagram information, refer to AV-234, "Wiring Diagram". 1.Check fuse Check that the following fuses are not blown. Are the fuses blown? Yes >> replace the blown fuse after repairing the affected circuit. ...

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