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Nissan Sentra Service Manual: Noise, vibration and harshness (NVH) troubleshooting

Nissan Sentra Service Manual / Suspension / Road wheels & Tires / Symptom diagnosis / Noise, vibration and harshness (NVH) troubleshooting

NVH Troubleshooting Chart

Use chart below to find the cause of the symptom. If necessary, repair or replace these parts.

×: Applicable


×: Applicable

ID registration cannot be completed
Diagnosis Procedure NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and dis ...

Periodic maintenance
Road wheel Inspection ALUMINUM WHEEL Check tires for wear and improper inflation. Check wheels for deformation, cracks and other damage. If deformed, remove wheel and check wheel runout. ...

Other materials:

Ecm branch line circuit
Diagnosis Procedure 1.CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the ECM for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? YES > ...

Precautions For Engine Service
DISCONNECTING FUEL PIPING Before starting work, check no fire or spark producing items are in the work area. Release fuel pressure before disconnecting and disassembly. After disconnecting pipes, plug openings to stop fuel leakage. DRAINING ENGINE COOLANT Drain engine coolant and engi ...

P0720 Output speed sensor
DTC Logic DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0720 OUTPUT SPEED SENSOR (Output Speed Sensor Circuit) The output speed sensor value is less than 150 rpm continuously for 5 seconds ...

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