Nissan Sentra Service Manual: 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
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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:
P1078 EVT Control position sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1078
EXH TIM SEN/CIRC-B1
(Exhaust valve timing control
position sensor circuit
bank 1)
An excessively high or low voltage from
...
Exhaust manifold
Exploded View
CALIFORNIA
Air fuel ratio sensor
Exhaust manifold heat shield (upper)
Exhaust manifold and three way catalyst
Exhaust manifold heat shield (rear)
Exhaust manifold heat shield (front)
Exhaust manifold gasket
Cylinder head
EXCEPT CALIFORNIA
Air fuel ratio ...
Precaution for work
When removing or disassembling each component, be careful not to damage
or deform it. If a component
may be subject to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a screwdriver or similar
tool, be sure to wrap the component
with a ...
