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:

Tcm branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side). TCM Harness connector F50 Harness co ...

B2267 engine speed
Description The engine speed signal is transmitted from ecm to the combination meter via can communication. Dtc logic Dtc detection logic Dtc Consult Detection condition Possible malfunction location B2267 Tacho meter [b2267] ECM continuously transmits abnorma ...

Automatic operation
Heating (A/C OFF) The air conditioner does not activate. When you need to heat only, use this mode. Press the A/C button. (A/C OFF will be displayed and A/C indicator will turn off.) Use the temperature control buttons to set the desired temperature. The temperature of the passenge ...

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