Nissan Sentra manuals

Nissan Sentra Service Manual: Symptom diagnosis

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.

Periodic maintenance


DTC/Circuit diagnosis
POSITION SWITCH BACK-UP LAMP SWITCH BACK-UP LAMP SWITCH : Component Inspection 1.CHECK BACK-UP LAMP SWITCH Disconnect position switch harness connector. Refer to TM-21, "Removal and In ...

Periodic maintenance
M/T OIL Inspection OIL LEAKAGE Make sure that gear oil is not leaking from transaxle or around it. OIL LEVEL Remove filler plug (1) and gasket from transaxle case. Check the oil level from f ...

Other materials:

Eco mode control
ECO MODE CONTROL : System Description SYSTEM DIAGRAM SYSTEM DESCRIPTION ECM receives an ECO mode signal from combination meter via CAN communication and improves the fuel economy by controlling the throttle movement to less than usual. Therefore, driving characteristic is controlle ...

Air conditioner operation (if so equipped)
Start the engine, turn the fan control dial to the desired position, and press the  button to activate the air conditioner. When the  air conditioner is on, cooling and dehumidifying functions are added to the heater operation. The air conditioner cooling function operates only whe ...

Multiport Fuel Injection System or Engine Control System
Before connecting or disconnecting any harness connector for the multiport fuel injection system or ECM: Turn ignition switch to “OFF” position. Disconnect negative battery terminal. Otherwise, there may be damage to ECM. Before disconnecting pressurized fuel line from ...

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