Nissan Sentra B18 (2020-2025) Service Manual: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
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.
|
SUSPECTED PARTS (Possible cause) |
OIL (Oil level is low) |
OIL (Wrong oil) |
OIL (Oil level is high) |
GASKET (Damaged) |
OIL SEAL (Worn or damaged) |
O-RING (Worn or damaged) |
SHIFT CONTROL LINKAGE (Worn) |
SHIFT FORK (Worn) |
GEAR (Worn or damaged) |
BEARING (Worn or damaged) |
BAULK RING (Worn or damaged) |
INSERT SPRING (Damaged) |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Reference |
Inspection |
Exploded View |
Inspection |
Exploded View |
Exploded View |
||||||||
|
Symptoms |
Noise |
1 |
2 |
3 |
3 |
||||||||
|
Oil leaks |
3 |
1 |
2 |
2 |
2 |
||||||||
|
Hard to shift or will not shift |
1 |
1 |
2 |
3 |
3 |
||||||||
|
Jumps out of gear |
1 |
2 |
2 |
||||||||||
Other materials:
Dtc Index
DTC Index
Note:
The details of time display are as follows:
CRNT: A malfunction is detected now
PAST: A malfunction was detected in the past
×:Applicable
Self diagnostic
result
...
Steering switch (meter control switch) signal circuit
Diagnosis Procedure
Regarding wiring diagram information, refer to mwi-28, "wiring diagram".
1.Check combination meter input signal
Turn ignition switch on.
Measure voltage between the following terminals of the combination
meter.
Is the inspection result normal?
Yes &g ...
Service data and specifications (SDS)
Service Data and Specification (SDS)
COMPRESSOR
OIL
REFRIGERANT
...